/* Tổng quan */
    :root {
      --page-ku-thabet-11-n-t-primary-color: #e44d26; /* Cam */
      --page-ku-thabet-11-n-t-secondary-color: #333; /* Xám đậm */
      --page-ku-thabet-11-n-t-accent-color: #ffc107; /* Vàng */
      --page-ku-thabet-11-n-t-light-bg: #f8f8f8; /* Nền sáng */
      --page-ku-thabet-11-n-t-dark-bg: #222; /* Nền tối */
      --page-ku-thabet-11-n-t-text-color: #333; /* Màu chữ */
      --page-ku-thabet-11-n-t-light-text-color: #fff; /* Màu chữ sáng */
      --page-ku-thabet-11-n-t-border-radius: 8px;
      --page-ku-thabet-11-n-t-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-ku-thabet-11-n-t {
      font-family: 'Arial', sans-serif;
      color: var(--page-ku-thabet-11-n-t-text-color);
      line-height: 1.6;
      background-color: var(--page-ku-thabet-11-n-t-light-bg);
      padding-bottom: 80px; /* Đảm bảo khoảng cách với floating buttons và footer */
    }

    /* Các phần chung */
    .page-ku-thabet-11-n-t__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px 15px;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__section {
      padding: 60px 0;
      text-align: center;
    }

    .page-ku-thabet-11-n-t__section--dark {
      background-color: var(--page-ku-thabet-11-n-t-dark-bg);
      color: var(--page-ku-thabet-11-n-t-light-text-color);
    }

    .page-ku-thabet-11-n-t__heading {
      font-size: 2.8em;
      margin-bottom: 20px;
      color: var(--page-ku-thabet-11-n-t-primary-color);
      word-wrap: break-word; /* Đảm bảo tiêu đề dài không tràn */
    }

    .page-ku-thabet-11-n-t__heading--light {
      color: var(--page-ku-thabet-11-n-t-light-text-color);
    }

    .page-ku-thabet-11-n-t__subheading {
      font-size: 1.8em;
      margin-bottom: 30px;
      color: var(--page-ku-thabet-11-n-t-secondary-color);
      word-wrap: break-word;
    }

    .page-ku-thabet-11-n-t__paragraph {
      font-size: 1.1em;
      margin-bottom: 15px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      word-wrap: break-word;
    }

    /* Nút hành động */
    .page-ku-thabet-11-n-t__button {
      display: inline-block;
      padding: 15px 30px;
      background-color: var(--page-ku-thabet-11-n-t-primary-color);
      color: var(--page-ku-thabet-11-n-t-light-text-color);
      text-decoration: none;
      border-radius: var(--page-ku-thabet-11-n-t-border-radius);
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      box-sizing: border-box;
      word-wrap: break-word;
    }

    .page-ku-thabet-11-n-t__button:hover {
      background-color: #c7401f;
      transform: translateY(-2px);
    }

    .page-ku-thabet-11-n-t__button--secondary {
      background-color: var(--page-ku-thabet-11-n-t-accent-color);
      color: var(--page-ku-thabet-11-n-t-text-color);
    }

    .page-ku-thabet-11-n-t__button--secondary:hover {
      background-color: #e0a800;
    }

    /* Hero Section */
    .page-ku-thabet-11-n-t__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('[GALLERY:hero:1920x1080:betting,casino,mobile_gaming,ku_thabet_11_net]') center center no-repeat;
      background-size: cover;
      color: var(--page-ku-thabet-11-n-t-light-text-color);
      padding: 10px 15px 100px 15px; /* 10px top for header offset, 100px bottom */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 60vh;
      box-sizing: border-box;
      text-align: center;
    }

    .page-ku-thabet-11-n-t__hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      word-wrap: break-word;
    }

    .page-ku-thabet-11-n-t__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 40px;
      max-width: 800px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
      word-wrap: break-word;
    }

    /* Nút đăng ký/đăng nhập nổi */
    .page-ku-thabet-11-n-t__floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      z-index: 1000;
      box-shadow: var(--page-ku-thabet-11-n-t-box-shadow);
      border-radius: var(--page-ku-thabet-11-n-t-border-radius);
      padding: 10px;
      background-color: rgba(0, 0, 0, 0.7);
    }

    .page-ku-thabet-11-n-t__floating-button {
      padding: 12px 25px;
      font-size: 1em;
      white-space: nowrap;
    }

    /* Phần giới thiệu trò chơi */
    .page-ku-thabet-11-n-t__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-ku-thabet-11-n-t__game-card {
      background-color: #fff;
      border-radius: var(--page-ku-thabet-11-n-t-border-radius);
      box-shadow: var(--page-ku-thabet-11-n-t-box-shadow);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__game-card:hover {
      transform: translateY(-5px);
    }

    .page-ku-thabet-11-n-t__game-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__game-image {
      width: 100%;
      height: 250px; /* Chiều cao cố định cho ảnh */
      object-fit: cover;
      display: block;
      max-width: 100%; /* Đảm bảo hình ảnh responsive */
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__game-content {
      padding: 25px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-ku-thabet-11-n-t__game-title {
      font-size: 1.5em;
      margin-bottom: 15px;
      color: var(--page-ku-thabet-11-n-t-primary-color);
      word-wrap: break-word;
    }

    .page-ku-thabet-11-n-t__game-description {
      font-size: 1em;
      color: #666;
      margin-bottom: 20px;
      word-wrap: break-word;
    }

    /* Phần khuyến mãi */
    .page-ku-thabet-11-n-t__promo-item {
      background-color: #fff;
      border-radius: var(--page-ku-thabet-11-n-t-border-radius);
      box-shadow: var(--page-ku-thabet-11-n-t-box-shadow);
      padding: 30px;
      margin-bottom: 30px;
      text-align: left;
      display: flex;
      align-items: center;
      gap: 30px;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__promo-image-wrapper {
      flex-shrink: 0;
      width: 300px;
      max-width: 100%;
      overflow: hidden;
      border-radius: var(--page-ku-thabet-11-n-t-border-radius);
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__promo-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__promo-content {
      flex-grow: 1;
    }

    .page-ku-thabet-11-n-t__promo-title {
      font-size: 1.8em;
      color: var(--page-ku-thabet-11-n-t-primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
    }

    .page-ku-thabet-11-n-t__promo-description {
      font-size: 1.1em;
      color: #555;
      margin-bottom: 20px;
      word-wrap: break-word;
    }

    /* Nhà cung cấp trò chơi */
    .page-ku-thabet-11-n-t__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); /* Min width 180px to accommodate logos */
      gap: 20px;
      margin-top: 40px;
      justify-content: center;
    }

    .page-ku-thabet-11-n-t__provider-card {
      background-color: #fff;
      border-radius: var(--page-ku-thabet-11-n-t-border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      padding: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 150px;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__provider-card:hover {
      transform: translateY(-3px);
    }

    .page-ku-thabet-11-n-t__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      height: 100px; /* Fixed height for consistent logo display */
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 10px;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__provider-logo {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      display: block;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__provider-name {
      font-weight: bold;
      color: var(--page-ku-thabet-11-n-t-secondary-color);
      word-wrap: break-word;
    }

    /* FAQ Section */
    .page-ku-thabet-11-n-t__faq-section {
      background-color: var(--page-ku-thabet-11-n-t-light-bg);
      padding: 60px 0;
    }

    .page-ku-thabet-11-n-t__faq-container {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__faq-item {
      background-color: #fff;
      margin-bottom: 15px;
      border-radius: var(--page-ku-thabet-11-n-t-border-radius);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #f0f0f0;
      border-bottom: 1px solid #eee;
      transition: background-color 0.3s ease;
      user-select: none;
      box-sizing: border-box;
    }

    .page-ku-thabet-11-n-t__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-ku-thabet-11-n-t__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-ku-thabet-11-n-t-secondary-color);
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      flex-grow: 1;
      text-align: left;
      word-wrap: break-word;
    }

    .page-ku-thabet-11-n-t__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-ku-thabet-11-n-t-primary-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
      flex-shrink: 0;
    }

    .page-ku-thabet-11-n-t__faq-item.active .page-ku-thabet-11-n-t__faq-toggle {
      transform: rotate(45deg); /* Biến dấu '+' thành 'x' hoặc '-' */
    }

    .page-ku-thabet-11-n-t__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      box-sizing: border-box;
      text-align: left;
      color: #555;
    }

    .page-ku-thabet-11-n-t__faq-item.active .page-ku-thabet-11-n-t__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .page-ku-thabet-11-n-t__hero-title {
        font-size: 3em;
      }

      .page-ku-thabet-11-n-t__hero-subtitle {
        font-size: 1.3em;
      }

      .page-ku-thabet-11-n-t__promo-item {
        flex-direction: column;
        text-align: center;
      }

      .page-ku-thabet-11-n-t__promo-image-wrapper {
        width: 100%;
        margin-bottom: 20px;
      }
    }

    @media (max-width: 768px) {
      .page-ku-thabet-11-n-t__section {
        padding: 40px 0;
      }

      .page-ku-thabet-11-n-t__heading {
        font-size: 2em;
      }

      .page-ku-thabet-11-n-t__subheading {
        font-size: 1.5em;
      }

      .page-ku-thabet-11-n-t__hero-title {
        font-size: 2.5em;
      }

      .page-ku-thabet-11-n-t__hero-subtitle {
        font-size: 1.1em;
      }

      .page-ku-thabet-11-n-t__button {
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-ku-thabet-11-n-t__floating-buttons {
        flex-direction: column;
        width: calc(100% - 30px);
        left: 15px;
        transform: translateX(0);
        bottom: 15px;
        gap: 10px;
        padding: 10px;
      }

      .page-ku-thabet-11-n-t__floating-button {
        width: 100%;
        text-align: center;
      }

      /* Responsive cho danh sách và card */
      .page-ku-thabet-11-n-t__games-grid,
      .page-ku-thabet-11-n-t__providers-grid {
        grid-template-columns: 1fr;
      }

      .page-ku-thabet-11-n-t__game-card,
      .page-ku-thabet-11-n-t__promo-item,
      .page-ku-thabet-11-n-t__provider-card,
      .page-ku-thabet-11-n-t__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important; /* Điều chỉnh padding cho di động */
      }
      .page-ku-thabet-11-n-t__game-content,
      .page-ku-thabet-11-n-t__promo-content,
      .page-ku-thabet-11-n-t__faq-question,
      .page-ku-thabet-11-n-t__faq-answer {
        padding-left: 15px !important;
        padding-right: 15px !important;
      }
      .page-ku-thabet-11-n-t__game-title,
      .page-ku-thabet-11-n-t__promo-title,
      .page-ku-thabet-11-n-t__provider-name,
      .page-ku-thabet-11-n-t__faq-question h3,
      .page-ku-thabet-11-n-t__paragraph,
      .page-ku-thabet-11-n-t__game-description,
      .page-ku-thabet-11-n-t__promo-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-ku-thabet-11-n-t__promo-image-wrapper {
        width: calc(100% + 30px); /* Adjust for padding */
        margin-left: -15px;
        margin-right: -15px;
        border-radius: 0;
      }
      .page-ku-thabet-11-n-t__promo-image {
        height: 180px;
      }

      .page-ku-thabet-11-n-t__faq-question {
        padding: 15px 15px;
      }
      .page-ku-thabet-11-n-t__faq-question h3 {
        font-size: 1.1em;
      }
      .page-ku-thabet-11-n-t__faq-answer {
        padding: 15px 15px;
      }
    }

    @media (max-width: 480px) {
      .page-ku-thabet-11-n-t__hero-title {
        font-size: 2em;
      }

      .page-ku-thabet-11-n-t__hero-subtitle {
        font-size: 1em;
      }

      .page-ku-thabet-11-n-t__heading {
        font-size: 1.8em;
      }
      .page-ku-thabet-11-n-t__paragraph {
        font-size: 0.95em;
      }
    }