:root {
      --primary-color: #e44d26; /* Màu cam đỏ năng động cho cá cược */
      --secondary-color: #333; /* Màu chữ chính */
      --accent-color: #007bff; /* Màu nhấn cho các nút phụ */
      --background-light: #f8f8f8; /* Nền sáng */
      --text-dark: #222; /* Chữ tối */
      --text-light: #fff; /* Chữ sáng */
      --border-color: #eee; /* Màu đường viền */
      --gradient-start: #ff7e5f; /* Gradient bắt đầu */
      --gradient-end: #feb47b; /* Gradient kết thúc */
    }

    /* Base styles for the page content */
    .page-2-b-ng {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-dark);
      background-color: var(--background-light);
      padding-bottom: 80px; /* Tạo không gian cho các nút nổi */
    }

    /* Fixed navbar offset - relying on shared.css body padding */
    .page-2-b-ng__hero-section {
      padding-top: 10px; /* Khoảng đệm nhỏ mang tính trang trí, body xử lý khoảng cách chính */
    }

    .page-2-b-ng__section {
      padding: 40px 15px;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-2-b-ng__section--dark {
      background-color: var(--secondary-color);
      color: var(--text-light);
    }

    .page-2-b-ng__heading {
      text-align: center;
      color: var(--primary-color);
      margin-bottom: 30px;
      font-size: 2.2em;
      font-weight: bold;
    }

    .page-2-b-ng__heading--light {
      color: var(--text-light);
    }

    .page-2-b-ng__subheading {
      text-align: center;
      font-size: 1.2em;
      margin-bottom: 40px;
      color: var(--secondary-color);
    }

    .page-2-b-ng__subheading--light {
      color: #ccc;
    }

    /* Hero Section */
    .page-2-b-ng__hero-section {
      background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
      color: var(--text-light);
      text-align: center;
      padding: 60px 15px;
      position: relative;
      overflow: hidden;
    }

    .page-2-b-ng__hero-content {
      position: relative;
      z-index: 2;
    }

    .page-2-b-ng__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      font-weight: bold;
      line-height: 1.2;
      color: var(--text-light);
    }

    .page-2-b-ng__hero-description {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-2-b-ng__hero-cta-button {
      display: inline-block;
      background-color: #fff;
      color: var(--primary-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-2-b-ng__hero-cta-button:hover {
      background-color: var(--primary-color);
      color: var(--text-light);
    }

    /* Floating Buttons */
    .page-2-b-ng__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 15px;
      background-color: rgba(0, 0, 0, 0.8);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      box-sizing: border-box;
    }

    .page-2-b-ng__floating-button {
      flex: 1;
      margin: 0 5px;
      padding: 12px 0;
      text-align: center;
      background-color: var(--primary-color);
      color: var(--text-light);
      border-radius: 8px;
      font-weight: bold;
      text-decoration: none;
      font-size: 1em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-2-b-ng__floating-button--secondary {
      background-color: var(--accent-color);
    }

    .page-2-b-ng__floating-button:hover {
      background-color: #c0392b; /* Màu đậm hơn của primary */
    }

    .page-2-b-ng__floating-button--secondary:hover {
      background-color: #0056b3; /* Màu đậm hơn của accent */
    }

    /* Game Categories Section */
    .page-2-b-ng__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-2-b-ng__game-card {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-2-b-ng__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-2-b-ng__game-card-image {
      width: 100%;
      height: 200px; /* Chiều cao cố định cho sự nhất quán */
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-2-b-ng__game-card-content {
      padding: 20px;
    }

    .page-2-b-ng__game-card-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--primary-color);
      font-weight: bold;
    }

    .page-2-b-ng__game-card-description {
      font-size: 0.95em;
      color: var(--secondary-color);
      margin-bottom: 15px;
    }

    .page-2-b-ng__game-card-button {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--text-light);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-2-b-ng__game-card-button:hover {
      background-color: #0056b3;
    }

    /* Why Choose Us Section */
    .page-2-b-ng__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-2-b-ng__feature-item {
      background-color: #fff;
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-2-b-ng__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-2-b-ng__feature-icon {
      width: 250px; /* Kích thước tối thiểu 200x200px */
      height: 250px;
      margin: 0 auto 20px auto; /* Căn giữa hình ảnh */
      display: block;
      max-width: 100%;
      height: auto;
      object-fit: contain;
    }

    .page-2-b-ng__feature-title {
      font-size: 1.5em;
      color: var(--primary-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-2-b-ng__feature-description {
      font-size: 1em;
      color: var(--secondary-color);
    }

    /* Promotions Section */
    .page-2-b-ng__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-2-b-ng__promotion-card {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-2-b-ng__promotion-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-2-b-ng__promotion-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-2-b-ng__promotion-content {
      padding: 25px;
    }

    .page-2-b-ng__promotion-title {
      font-size: 1.6em;
      margin-bottom: 10px;
      color: var(--primary-color);
      font-weight: bold;
    }

    .page-2-b-ng__promotion-description {
      font-size: 1em;
      color: var(--secondary-color);
      margin-bottom: 20px;
    }

    .page-2-b-ng__promotion-button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-light);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-2-b-ng__promotion-button:hover {
      background-color: #c0392b;
    }

    /* News Section */
    .page-2-b-ng__news-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-2-b-ng__news-article {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-2-b-ng__news-article:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .page-2-b-ng__news-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-2-b-ng__news-content {
      padding: 20px;
    }

    .page-2-b-ng__news-date {
      font-size: 0.85em;
      color: #999;
      margin-bottom: 10px;
    }

    .page-2-b-ng__news-title {
      font-size: 1.3em;
      color: var(--secondary-color);
      margin-bottom: 15px;
      font-weight: bold;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-2-b-ng__news-excerpt {
      font-size: 0.9em;
      color: #555;
      margin-bottom: 15px;
    }

    .page-2-b-ng__news-read-more {
      color: var(--accent-color);
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: color 0.3s ease;
    }

    .page-2-b-ng__news-read-more:hover {
      color: #0056b3;
    }

    /* FAQ Section */
    .page-2-b-ng__faq-container {
      margin-top: 40px;
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      padding: 20px;
    }

    .page-2-b-ng__faq-item {
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 10px;
      padding-bottom: 10px;
    }

    .page-2-b-ng__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .page-2-b-ng__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      padding: 15px 0;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-2-b-ng__faq-question:hover {
      background-color: #f0f0f0;
      border-radius: 8px;
    }

    .page-2-b-ng__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--text-dark);
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
      flex-grow: 1;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-2-b-ng__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--primary-color);
      margin-left: 15px;
      pointer-events: none; /* Ngăn toggle chặn sự kiện click */
      transition: transform 0.3s ease;
    }

    .page-2-b-ng__faq-item.active .page-2-b-ng__faq-toggle {
      transform: rotate(45deg);
    }

    .page-2-b-ng__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px; /* Khoảng đệm ban đầu cho trạng thái thu gọn */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #555;
      font-size: 0.95em;
    }

    .page-2-b-ng__faq-item.active .page-2-b-ng__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
      padding: 20px 15px !important; /* Khoảng đệm cho trạng thái mở rộng */
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-2-b-ng__hero-title {
        font-size: 2.2em;
      }

      .page-2-b-ng__hero-description {
        font-size: 1.1em;
      }

      .page-2-b-ng__heading {
        font-size: 1.8em;
      }

      .page-2-b-ng__subheading {
        font-size: 1em;
      }

      .page-2-b-ng__section {
        padding: 30px 10px;
      }

      .page-2-b-ng__game-categories,
      .page-2-b-ng__features-grid,
      .page-2-b-ng__promotions-grid,
      .page-2-b-ng__news-grid {
        grid-template-columns: 1fr; /* Xếp chồng các cột trên màn hình nhỏ */
        gap: 20px;
      }

      /* List item specific responsive requirements */
      .page-2-b-ng__game-card,
      .page-2-b-ng__feature-item,
      .page-2-b-ng__promotion-card,
      .page-2-b-ng__news-article {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        /* padding: 0 !important; */ /* Điều chỉnh nếu thẻ có padding nội bộ */
      }
      .page-2-b-ng__game-card-content,
      .page-2-b-ng__feature-item,
      .page-2-b-ng__promotion-content,
      .page-2-b-ng__news-content {
          padding: 15px !important; /* Padding nội bộ nhỏ hơn cho nội dung */
      }

      .page-2-b-ng__faq-container {
          padding: 15px;
      }
      .page-2-b-ng__faq-question {
          padding: 10px 0;
      }
      .page-2-b-ng__faq-question h3 {
          font-size: 1em;
      }
      .page-2-b-ng__faq-answer {
          font-size: 0.9em;
          padding: 0 10px;
      }
      .page-2-b-ng__faq-item.active .page-2-b-ng__faq-answer {
          padding: 15px 10px !important;
      }

      .page-2-b-ng__floating-buttons {
          padding: 8px 10px;
      }
      .page-2-b-ng__floating-button {
          font-size: 0.9em;
          padding: 10px 0;
      }
    }

    /* Ensure images are responsive */
    .page-2-b-ng img {
      max-width: 100% !important;
      height: auto !important;
      box-sizing: border-box !important;
    }
    .page-2-b-ng__game-card-image,
    .page-2-b-ng__promotion-image,
    .page-2-b-ng__news-image {
      max-width: 100% !important;
      height: auto !important; /* Ghi đè chiều cao cố định để đáp ứng */
      object-fit: cover !important;
    }