:root {
      --primary-color: #e44d26; /* Màu chủ đạo: cam đỏ */
      --secondary-color: #333; /* Màu nền phụ: xám đen */
      --accent-color: #f7b32b; /* Màu nhấn: vàng cam */
      --background-dark: #1a1a1a; /* Nền tối đậm */
      --background-light: #282828; /* Nền tối nhạt hơn */
      --text-color: #f0f0f0; /* Màu chữ sáng */
      --border-color: #444; /* Màu viền */
      --button-hover: #ff6600; /* Màu nút khi hover */
    }

    .page-28bet-28bet-club-com {
      font-family: 'Arial', sans-serif;
      color: var(--text-color);
      background-color: var(--background-dark);
      line-height: 1.6;
      overflow-x: hidden;
      padding-top: var(--header-offset, 0); /* Sử dụng biến CSS cho khoảng cách với header */
    }

    /* Phong cách chung cho các phần */
    .page-28bet-28bet-club-com__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--background-light);
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-28bet-28bet-club-com__section-title {
      text-align: center;
      color: var(--accent-color);
      font-size: 2.5em;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 15px;
    }

    .page-28bet-28bet-club-com__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--primary-color);
      border-radius: 2px;
    }

    /* Phần Hero */
    .page-28bet-28bet-club-com__hero-section {
      position: relative;
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
      color: var(--text-color);
      text-align: center;
      padding: 80px 20px 40px; /* Điều chỉnh padding-top cho khoảng cách */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 500px;
      overflow: hidden;
      border-radius: 0;
      box-shadow: none;
    }

    .page-28bet-28bet-club-com__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      filter: brightness(0.6); /* Làm tối hình nền */
    }

    .page-28bet-28bet-club-com__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
    }

    .page-28bet-28bet-club-com__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      color: var(--accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-28bet-28bet-club-com__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: var(--text-color);
    }

    .page-28bet-28bet-club-com__hero-button {
      display: inline-block;
      background-color: var(--primary-color);
      color: #fff;
      padding: 15px 30px;
      border-radius: 5px;
      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-28bet-28bet-club-com__hero-button:hover {
      background-color: var(--button-hover);
      transform: translateY(-2px);
    }

    /* Nút nổi Đăng ký/Đăng nhập */
    .page-28bet-28bet-club-com__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-28bet-28bet-club-com__floating-button {
      background-color: var(--primary-color);
      color: #fff;
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      min-width: 100px;
    }

    .page-28bet-28bet-club-com__floating-button:hover {
      background-color: var(--button-hover);
      transform: translateY(-2px);
    }

    /* Trưng bày sản phẩm */
    .page-28bet-28bet-club-com__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      justify-content: center;
    }

    .page-28bet-28bet-club-com__product-card {
      background-color: var(--background-dark);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-28bet-28bet-club-com__product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.6);
    }

    .page-28bet-28bet-club-com__product-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%; /* Đảm bảo hình ảnh responsive */
      height: auto;
    }

    .page-28bet-28bet-club-com__product-info {
      padding: 20px;
    }

    .page-28bet-28bet-club-com__product-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      color: var(--accent-color);
    }

    .page-28bet-28bet-club-com__product-description {
      font-size: 0.95em;
      color: var(--text-color);
    }

    /* Phần khuyến mãi */
    .page-28bet-28bet-club-com__promotion-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      justify-content: center;
    }

    .page-28bet-28bet-club-com__promotion-card {
      background-color: var(--background-dark);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-28bet-28bet-club-com__promotion-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.6);
    }

    .page-28bet-28bet-club-com__promotion-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
      max-width: 100%; /* Đảm bảo hình ảnh responsive */
      height: auto;
    }

    .page-28bet-28bet-club-com__promotion-info {
      padding: 20px;
    }

    .page-28bet-28bet-club-com__promotion-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--primary-color);
    }

    .page-28bet-28bet-club-com__promotion-description {
      font-size: 0.9em;
      color: var(--text-color);
    }

    /* Phần Giới thiệu */
    .page-28bet-28bet-club-com__about-content {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      align-items: center;
      justify-content: center;
    }

    .page-28bet-28bet-club-com__about-text {
      flex: 1;
      min-width: 300px;
      max-width: 600px;
    }

    .page-28bet-28bet-club-com__about-image-wrapper {
      flex: 1;
      min-width: 300px;
      max-width: 500px;
      text-align: center;
      width: 100%; /* Responsive container */
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-28bet-28bet-club-com__about-image {
      width: 100%;
      max-width: 500px;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    }

    /* Phần Tính năng */
    .page-28bet-28bet-club-com__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-28bet-28bet-club-com__feature-item {
      background-color: var(--background-dark);
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
    }

    .page-28bet-28bet-club-com__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-28bet-28bet-club-com__feature-icon {
      width: 200px; /* Kích thước tối thiểu 200x200px */
      height: 200px;
      margin: 0 auto 15px; /* Căn giữa và khoảng cách */
      object-fit: contain;
      max-width: 100%;
      height: auto;
      display: block; /* Để margin auto hoạt động */
    }

    .page-28bet-28bet-club-com__feature-title {
      font-size: 1.3em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-28bet-28bet-club-com__feature-description {
      font-size: 0.9em;
      color: var(--text-color);
    }

    /* Phần Câu hỏi thường gặp (FAQ) */
    .page-28bet-28bet-club-com__faq-list {
      margin-top: 30px;
    }

    .page-28bet-28bet-club-com__faq-item {
      background-color: var(--background-dark);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-28bet-28bet-club-com__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: var(--secondary-color);
      border-bottom: 1px solid var(--border-color);
      transition: background-color 0.3s ease;
    }

    .page-28bet-28bet-club-com__faq-question:hover {
      background-color: #444;
    }

    .page-28bet-28bet-club-com__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--accent-color);
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click của div cha */
    }

    .page-28bet-28bet-club-com__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn span chặn sự kiện click của div cha */
    }

    .page-28bet-28bet-club-com__faq-item.active .page-28bet-28bet-club-com__faq-toggle {
      transform: rotate(45deg); /* Thay đổi dấu + thành X hoặc xoay */
    }

    .page-28bet-28bet-club-com__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Padding ban đầu, sẽ là 20px 20px khi active */
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--text-color);
      font-size: 0.95em;
    }

    .page-28bet-28bet-club-com__faq-item.active .page-28bet-28bet-club-com__faq-answer {
      max-height: 2000px !important; /* Đảm bảo đủ lớn để chứa nội dung */
      padding: 20px !important; /* Sử dụng !important theo yêu cầu */
      opacity: 1;
    }
    
    /* Phần Kêu gọi hành động (CTA) */
    .page-28bet-28bet-club-com__cta-section {
      text-align: center;
      background-color: var(--primary-color);
      color: #fff;
      padding: 50px 20px;
      border-radius: 8px;
      margin-top: 40px;
    }

    .page-28bet-28bet-club-com__cta-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: #fff;
    }

    .page-28bet-28bet-club-com__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-28bet-28bet-club-com__cta-button {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--secondary-color);
      padding: 15px 30px;
      border-radius: 5px;
      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-28bet-28bet-club-com__cta-button:hover {
      background-color: #ffd700;
      transform: translateY(-2px);
    }

    /* Điều chỉnh Responsive */
    @media (max-width: 1024px) {
      .page-28bet-28bet-club-com__hero-title {
        font-size: 3em;
      }
      .page-28bet-28bet-club-com__hero-subtitle {
        font-size: 1.3em;
      }
      .page-28bet-28bet-club-com__section-title {
        font-size: 2em;
      }
      .page-28bet-28bet-club-com__product-grid,
      .page-28bet-28bet-club-com__promotion-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      }
    }

    @media (max-width: 768px) {
      .page-28bet-28bet-club-com__hero-section {
        padding-top: 60px; /* Điều chỉnh cho khoảng cách header nhỏ hơn trên di động */
        min-height: 400px;
      }
      .page-28bet-28bet-club-com__hero-title {
        font-size: 2.5em;
      }
      .page-28bet-28bet-club-com__hero-subtitle {
        font-size: 1.1em;
      }
      .page-28bet-28bet-club-com__section {
        padding: 30px 15px;
      }
      .page-28bet-28bet-club-com__section-title {
        font-size: 1.8em;
      }
      .page-28bet-28bet-club-com__product-grid,
      .page-28bet-28bet-club-com__promotion-grid {
        grid-template-columns: 1fr; /* Xếp chồng các thẻ trên di động */
      }
      .page-28bet-28bet-club-com__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row; /* Các nút cạnh nhau trên di động */
        gap: 8px;
      }
      .page-28bet-28bet-club-com__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
        min-width: unset;
      }

      /* Yêu cầu responsive cho các mục danh sách */
      .page-28bet-28bet-club-com__product-card,
      .page-28bet-28bet-club-com__promotion-card,
      .page-28bet-28bet-club-com__feature-item,
      .page-28bet-28bet-club-com__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-28bet-28bet-club-com__product-grid,
      .page-28bet-28bet-club-com__promotion-grid,
      .page-28bet-28bet-club-com__features-grid,
      .page-28bet-28bet-club-com__faq-list {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 5px !important; /* Điều chỉnh padding để tránh tràn */
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-28bet-28bet-club-com__product-description,
      .page-28bet-28bet-club-com__promotion-description,
      .page-28bet-28bet-club-com__feature-description,
      .page-28bet-28bet-club-com__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      
      .page-28bet-28bet-club-com__about-content {
        flex-direction: column;
      }
      .page-28bet-28bet-club-com__about-text,
      .page-28bet-28bet-club-com__about-image-wrapper {
        min-width: unset;
        width: 100%;
      }

      .page-28bet-28bet-club-com__cta-title {
        font-size: 2em;
      }
      .page-28bet-28bet-club-com__cta-description {
        font-size: 1em;
      }

      /* Yêu cầu responsive cho hình ảnh */
      .page-28bet-28bet-club-com__hero-background,
      .page-28bet-28bet-club-com__product-image,
      .page-28bet-28bet-club-com__promotion-image,
      .page-28bet-28bet-club-com__about-image,
      .page-28bet-28bet-club-com__feature-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      /* Đảm bảo container hình ảnh cũng responsive */
      .page-28bet-28bet-club-com__about-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-28bet-28bet-club-com__hero-title {
        font-size: 2em;
      }
      .page-28bet-28bet-club-com__hero-subtitle {
        font-size: 0.9em;
      }
      .page-28bet-28bet-club-com__hero-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-28bet-28bet-club-com__section-title {
        font-size: 1.5em;
      }
      .page-28bet-28bet-club-com__cta-title {
        font-size: 1.8em;
      }
      .page-28bet-28bet-club-com__floating-buttons {
        bottom: 10px;
        right: 10px;
        flex-direction: column; /* Xếp chồng lại các nút trên màn hình rất nhỏ */
        align-items: stretch;
      }
      .page-28bet-28bet-club-com__floating-button {
        width: 100%;
      }
      .page-28bet-28bet-club-com__faq-question {
        padding: 12px 15px;
      }
      .page-28bet-28bet-club-com__faq-question h3 {
        font-size: 1em;
      }
      .page-28bet-28bet-club-com__faq-answer {
        padding: 0 15px;
      }
      .page-28bet-28bet-club-com__faq-item.active .page-28bet-28bet-club-com__faq-answer {
        padding: 15px !important;
      }
    }