:root {
      --primary-color: #e44d26; /* Một màu đỏ cam rực rỡ cho hành động */
      --secondary-color: #ffb703; /* Một màu vàng tươi cho các điểm nhấn */
      --text-color-dark: #333;
      --text-color-light: #fff;
      --background-light: #f8f9fa;
      --background-dark: #222;
      --border-color: #ddd;
      --font-family: 'Arial', sans-serif;
    }

    .page-13-win-12 {
      font-family: var(--font-family);
      color: var(--text-color-dark);
      line-height: 1.6;
      background-color: var(--background-light);
      padding-top: 10px; /* Khoảng đệm trang trí nhỏ, body sẽ xử lý bù trừ header */
    }

    .page-13-win-12__section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
    }

    .page-13-win-12__section--dark {
      background-color: var(--background-dark);
      color: var(--text-color-light);
    }

    .page-13-win-12__section-title {
      font-size: 2.5em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 30px;
      font-weight: bold;
    }
    .page-13-win-12__section--dark .page-13-win-12__section-title {
        color: var(--secondary-color);
    }

    .page-13-win-12__text-center {
      text-align: center;
    }

    .page-13-win-12__button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-13-win-12__button:hover {
      background-color: #c74121;
    }

    /* Hero Section */
    .page-13-win-12__hero-section {
      background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.7)), url('[GALLERY:hero:1920x1080:betting,casino,mobile,vietnam,13win12]') no-repeat center center/cover;
      color: var(--text-color-light);
      text-align: center;
      padding: 80px 20px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 500px;
      position: relative;
    }

    .page-13-win-12__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
      color: var(--secondary-color);
      font-weight: bold;
    }

    .page-13-win-12__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      max-width: 800px;
    }

    .page-13-win-12__hero-cta-button {
      background-color: var(--secondary-color);
      color: var(--text-color-dark);
      padding: 15px 35px;
      font-size: 1.2em;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }

    .page-13-win-12__hero-cta-button:hover {
      background-color: #e0a300;
    }

    /* Floating Buttons */
    .page-13-win-12__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-13-win-12__floating-button {
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 10px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
      transition: transform 0.2s ease, background-color 0.2s ease;
      text-align: center;
      border: none;
      cursor: pointer;
      font-size: 1em;
      min-width: 100px; /* Đảm bảo nút có chiều rộng tối thiểu */
    }

    .page-13-win-12__floating-button--login {
        background-color: #6c757d; /* Một màu hơi khác cho đăng nhập */
    }

    .page-13-win-12__floating-button:hover {
      transform: translateY(-3px);
      background-color: #c74121;
    }
    .page-13-win-12__floating-button--login:hover {
        background-color: #5a6268;
    }

    /* Product Grid */
    .page-13-win-12__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-13-win-12__product-card {
      background-color: var(--text-color-light);
      border-radius: 10px;
      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;
      display: flex;
      flex-direction: column;
      align-items: center; /* Căn giữa các mục theo chiều ngang */
    }

    .page-13-win-12__product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    }

    .page-13-win-12__product-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
      box-sizing: border-box;
      overflow: hidden;
    }

    .page-13-win-12__product-content {
      padding: 20px;
      flex-grow: 1; /* Cho phép nội dung chiếm không gian có sẵn */
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      width: 100%; /* Đảm bảo nội dung chiếm toàn bộ chiều rộng của thẻ */
      box-sizing: border-box;
    }

    .page-13-win-12__product-title {
      font-size: 1.4em;
      color: var(--primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-13-win-12__product-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 15px;
      flex-grow: 1;
    }

    /* Features List */
    .page-13-win-12__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-13-win-12__feature-item {
      background-color: var(--text-color-light);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.08);
      text-align: center;
      box-sizing: border-box; /* Quan trọng cho khả năng phản hồi trên di động */
      transition: transform 0.3s ease;
    }

    .page-13-win-12__feature-item:hover {
        transform: translateY(-3px);
    }

    .page-13-win-12__feature-icon {
      width: 200px; /* Kích thước tối thiểu 200x200 cho hình ảnh */
      height: 200px;
      margin: 0 auto 15px auto; /* Căn giữa hình ảnh */
      object-fit: contain;
      max-width: 100%;
      display: block;
    }

    .page-13-win-12__feature-title {
      font-size: 1.3em;
      color: var(--primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-13-win-12__feature-description {
      font-size: 0.9em;
      color: #777;
    }

    /* Promotions Section */
    .page-13-win-12__promotion-card {
      background-color: var(--text-color-light);
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      padding: 30px;
      margin-bottom: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .page-13-win-12__promotion-title {
      font-size: 1.8em;
      color: var(--primary-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-13-win-12__promotion-description {
      font-size: 1.1em;
      color: var(--text-color-dark);
      margin-bottom: 20px;
      max-width: 800px;
    }

    /* FAQ Section */
    .page-13-win-12__faq-container {
      margin-top: 30px;
    }

    .page-13-win-12__faq-item {
      background-color: var(--text-color-light);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

    .page-13-win-12__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #f0f0f0;
      font-weight: bold;
      color: var(--primary-color);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-13-win-12__faq-question:hover {
      background-color: #e9e9e9;
    }

    .page-13-win-12__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--primary-color);
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
    }

    .page-13-win-12__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn biểu tượng toggle chặn sự kiện click */
      width: 1em; /* Đảm bảo chiều rộng nhất quán */
      text-align: center;
    }

    .page-13-win-12__faq-toggle::before {
        content: '+'; /* Mặc định là + */
    }

    .page-13-win-12__faq-item.active .page-13-win-12__faq-toggle::before {
        content: '−'; /* Thay đổi thành - khi hoạt động */
    }

    .page-13-win-12__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: var(--text-color-dark);
      background-color: var(--background-light);
    }

    .page-13-win-12__faq-item.active .page-13-win-12__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-13-win-12__faq-answer p {
      margin: 0;
      padding: 0;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-13-win-12__section {
        padding: 30px 15px;
      }

      .page-13-win-12__hero-title {
        font-size: 2.5em;
      }

      .page-13-win-12__hero-subtitle {
        font-size: 1.2em;
      }

      .page-13-win-12__section-title {
        font-size: 2em;
      }

      .page-13-win-12__product-grid {
        grid-template-columns: 1fr;
      }

      .page-13-win-12__feature-list {
        grid-template-columns: 1fr;
      }

      .page-13-win-12__feature-item,
      .page-13-win-12__product-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-13-win-12__product-image,
      .page-13-win-12__feature-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important; /* Đảm bảo nội dung xuống dòng */
        overflow-wrap: break-word !important;
      }

      .page-13-win-12__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row; /* Ngang cho di động */
        width: calc(100% - 30px); /* Điều chỉnh chiều rộng */
        justify-content: space-around;
      }

      .page-13-win-12__floating-button {
        flex: 1; /* Phân phối không gian đều */
        font-size: 0.9em;
        padding: 8px 15px;
        min-width: unset;
      }

      .page-13-win-12__faq-question {
        padding: 12px 15px;
      }
      .page-13-win-12__faq-question h3 {
        font-size: 1em;
      }
      .page-13-win-12__faq-answer {
        padding: 0 10px;
      }
      .page-13-win-12__faq-item.active .page-13-win-12__faq-answer {
        padding: 15px 10px !important;
      }
    }
    @media (max-width: 480px) {
        .page-13-win-12__hero-title {
            font-size: 2em;
        }
        .page-13-win-12__hero-subtitle {
            font-size: 1em;
        }
        .page-13-win-12__section-title {
            font-size: 1.8em;
        }
    }

    /* Đảm bảo tất cả các mục danh sách và hình ảnh đều phản hồi */
    .page-13-win-12__product-grid > *,
    .page-13-win-12__feature-list > * {
        box-sizing: border-box;
    }
    .page-13-win-12__product-image,
    .page-13-win-12__feature-icon {
        max-width: 100%;
        height: auto;
        display: block;
        box-sizing: border-box;
    }

    @media (max-width: 768px) {
        /* Phản hồi hình ảnh chung */
        .page-13-win-12 img {
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }
        /* Các vùng chứa hình ảnh cụ thể */
        .page-13-win-12__product-card,
        .page-13-win-12__feature-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding-left: 10px !important; /* Điều chỉnh padding để ngăn tràn */
            padding-right: 10px !important;
        }
        .page-13-win-12__product-grid,
        .page-13-win-12__feature-list {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-13-win-12__product-content,
        .page-13-win-12__feature-item {
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }
    }