:root {
      --page-bl55-con-primary-color: #e44d26; /* Màu chủ đạo: cam đỏ năng động */
      --page-bl55-con-secondary-color: #333; /* Màu phụ: xám đậm */
      --page-bl55-con-text-color: #f8f8f8; /* Màu chữ chính: trắng nhạt */
      --page-bl55-con-dark-bg: #1a1a1a; /* Nền tối */
      --page-bl55-con-light-bg: #2a2a2a; /* Nền sáng hơn một chút */
      --page-bl55-con-accent-color: #ffd700; /* Màu nhấn: vàng kim */
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      background-color: var(--page-bl55-con-dark-bg);
      color: var(--page-bl55-con-text-color);
      margin: 0;
      padding-top: var(--header-offset, 0); /* Sử dụng biến offset từ shared.css */
    }

    .page-bl55-con {
      max-width: 100%;
      overflow-x: hidden;
    }

    /* Hero Section */
    .page-bl55-con__hero-section {
      position: relative;
      width: 100%;
      height: 60vh; /* Tối ưu cho thiết bị di động */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-bl55-con-text-color);
      padding: 10px 20px 0; /* padding-top nhỏ để không trùng với header-offset của body */
      box-sizing: border-box;
      overflow: hidden;
    }

    .page-bl55-con__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      filter: brightness(0.5); /* Làm tối nền để chữ dễ đọc hơn */
    }

    .page-bl55-con__hero-content {
      position: relative;
      z-index: 1;
      max-width: 90%;
    }

    .page-bl55-con__hero-title {
      font-size: 2.5em;
      margin-bottom: 10px;
      color: var(--page-bl55-con-accent-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-bl55-con__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 20px;
      max-width: 600px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
    }

    /* Nút nổi Đăng Ký/Đăng Nhập */
    .page-bl55-con__floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      z-index: 1000;
      width: 90%; /* Điều chỉnh cho di động */
      max-width: 400px;
      justify-content: space-around;
    }

    .page-bl55-con__floating-button {
      background-color: var(--page-bl55-con-primary-color);
      color: var(--page-bl55-con-text-color);
      padding: 12px 25px;
      border-radius: 30px;
      font-weight: bold;
      text-align: center;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      flex: 1;
      white-space: nowrap; /* Ngăn không cho chữ xuống dòng */
      font-size: 1.1em;
      border: none; /* Đảm bảo không có viền mặc định */
    }

    .page-bl55-con__floating-button:hover {
      background-color: #ff6f40;
      transform: translateY(-2px);
    }

    /* Định dạng chung cho các phần */
    .page-bl55-con__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-bl55-con-light-bg);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.2);
      text-align: center;
    }

    .page-bl55-con__section-title {
      font-size: 2em;
      color: var(--page-bl55-con-accent-color);
      margin-bottom: 30px;
      text-align: center;
    }

    .page-bl55-con__section-description {
      max-width: 800px;
      margin: 0 auto 40px;
      font-size: 1.1em;
      color: #ccc;
    }

    /* Hiển thị sản phẩm */
    .page-bl55-con__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-bl55-con__product-card {
      background-color: var(--page-bl55-con-dark-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid #3a3a3a;
    }

    .page-bl55-con__product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    }

    .page-bl55-con__product-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-bl55-con__product-content {
      padding: 20px;
    }

    .page-bl55-con__product-title {
      font-size: 1.3em;
      color: var(--page-bl55-con-primary-color);
      margin-bottom: 10px;
    }

    .page-bl55-con__product-description {
      font-size: 0.95em;
      color: #b0b0b0;
      margin-bottom: 15px;
    }

    /* Phần Khuyến mãi */
    .page-bl55-con__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-bl55-con__promotion-card {
      background-color: var(--page-bl55-con-dark-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.3);
      text-align: left;
      border: 1px solid #3a3a3a;
    }

    .page-bl55-con__promotion-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }

    .page-bl55-con__promotion-content {
      padding: 20px;
    }

    .page-bl55-con__promotion-title {
      font-size: 1.4em;
      color: var(--page-bl55-con-accent-color);
      margin-bottom: 10px;
    }

    .page-bl55-con__promotion-description {
      font-size: 1em;
      color: #b0b0b0;
      margin-bottom: 15px;
    }

    .page-bl55-con__promotion-button {
      display: inline-block;
      background-color: var(--page-bl55-con-primary-color);
      color: var(--page-bl55-con-text-color);
      padding: 10px 20px;
      border-radius: 5px;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease;
      border: none;
    }

    .page-bl55-con__promotion-button:hover {
      background-color: #ff6f40;
    }

    /* Phần Tại sao chọn chúng tôi */
    .page-bl55-con__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .page-bl55-con__feature-item {
      background-color: var(--page-bl55-con-dark-bg);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.2);
      border: 1px solid #3a3a3a;
    }

    .page-bl55-con__feature-icon {
      width: 200px; /* Kích thước cơ sở */
      height: 200px;
      object-fit: contain;
      margin-bottom: 15px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      min-width: 200px; /* Đảm bảo kích thước tối thiểu */
      min-height: 200px;
    }

    .page-bl55-con__feature-title {
      font-size: 1.2em;
      color: var(--page-bl55-con-primary-color);
      margin-bottom: 10px;
    }

    .page-bl55-con__feature-description {
      font-size: 0.95em;
      color: #b0b0b0;
    }

    /* Phần FAQ */
    .page-bl55-con__faq-section {
      text-align: left;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-bl55-con__faq-item {
      background-color: var(--page-bl55-con-dark-bg);
      border: 1px solid #3a3a3a;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }

    .page-bl55-con__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      background-color: #333;
      color: var(--page-bl55-con-text-color);
      transition: background-color 0.3s ease;
    }

    .page-bl55-con__faq-question:hover {
      background-color: #444;
    }

    .page-bl55-con__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-bl55-con-accent-color);
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
    }

    .page-bl55-con__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-bl55-con-primary-color);
      pointer-events: none; /* Ngăn toggle chặn sự kiện click */
      transition: transform 0.3s ease;
    }

    .page-bl55-con__faq-item.active .page-bl55-con__faq-toggle {
      transform: rotate(45deg);
    }

    .page-bl55-con__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 0.3s ease;
      color: #ccc;
      font-size: 0.95em;
      line-height: 1.8;
    }

    .page-bl55-con__faq-item.active .page-bl55-con__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    /* Phần Kêu gọi hành động */
    .page-bl55-con__cta-section {
      background-image: url('[GALLERY:cta:1920x1080:join_now,bl55,mobile_gaming]');
      background-size: cover;
      background-position: center;
      padding: 60px 20px;
      text-align: center;
      color: var(--page-bl55-con-text-color);
      position: relative;
      border-radius: 8px;
      overflow: hidden;
    }

    .page-bl55-con__cta-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.6);
      z-index: 0;
    }

    .page-bl55-con__cta-content {
      position: relative;
      z-index: 1;
    }

    .page-bl55-con__cta-title {
      font-size: 2.5em;
      color: var(--page-bl55-con-accent-color);
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-bl55-con__cta-description {
      font-size: 1.2em;
      max-width: 700px;
      margin: 0 auto 30px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.7);
    }

    .page-bl55-con__cta-button {
      background-color: var(--page-bl55-con-primary-color);
      color: var(--page-bl55-con-text-color);
      padding: 15px 35px;
      border-radius: 30px;
      font-weight: bold;
      font-size: 1.2em;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
    }

    .page-bl55-con__cta-button:hover {
      background-color: #ff6f40;
      transform: translateY(-2px);
    }

    /* Thiết kế đáp ứng (Responsive Design) */
    @media (max-width: 768px) {
      .page-bl55-con__hero-section {
        height: 50vh;
        padding-left: 15px;
        padding-right: 15px;
      }

      .page-bl55-con__hero-title {
        font-size: 2em;
      }

      .page-bl55-con__hero-subtitle {
        font-size: 1em;
      }

      .page-bl55-con__floating-buttons {
        width: 95%;
        bottom: 15px;
        gap: 10px;
      }

      .page-bl55-con__floating-button {
        padding: 10px 15px;
        font-size: 1em;
      }

      .page-bl55-con__section {
        padding: 30px 15px;
      }

      .page-bl55-con__section-title {
        font-size: 1.8em;
      }

      .page-bl55-con__section-description {
        font-size: 1em;
      }

      .page-bl55-con__product-grid,
      .page-bl55-con__promotions-grid,
      .page-bl55-con__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-bl55-con__product-image,
      .page-bl55-con__promotion-image {
        height: 180px;
      }

      .page-bl55-con__product-title,
      .page-bl55-con__promotion-title {
        font-size: 1.2em;
      }

      .page-bl55-con__feature-item {
        padding: 20px;
      }

      .page-bl55-con__feature-icon {
        width: 100% !important; /* Cho phép co giãn trên màn hình nhỏ */
        height: auto !important;
        min-width: 200px !important; /* Vẫn đảm bảo kích thước tối thiểu */
        min-height: 200px !important;
        box-sizing: border-box !important;
        margin-left: auto !important;
        margin-right: auto !important;
      }

      /* Tối ưu hình ảnh cho di động */
      .page-bl55-con img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-bl55-con__faq-question {
        padding: 12px 15px;
      }

      .page-bl55-con__faq-question h3 {
        font-size: 1em;
      }

      .page-bl55-con__faq-answer {
        padding: 0 15px;
      }

      .page-bl55-con__faq-item.active .page-bl55-con__faq-answer {
        padding: 15px !important;
      }

      .page-bl55-con__cta-title {
        font-size: 2em;
      }

      .page-bl55-con__cta-description {
        font-size: 1em;
      }

      .page-bl55-con__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      
      /* Định dạng danh sách cho di động */
      .page-bl55-con ul, .page-bl55-con ol {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 10px !important; /* Điều chỉnh padding cho màn hình hẹp */
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-bl55-con ul li, .page-bl55-con ol li {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 8px 10px !important; /* Điều chỉnh padding */
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
    }

    @media (max-width: 480px) {
      .page-bl55-con__hero-title {
        font-size: 1.8em;
      }
      .page-bl55-con__hero-subtitle {
        font-size: 0.9em;
      }
      .page-bl55-con__floating-button {
        font-size: 0.9em;
        padding: 8px 12px;
      }
      .page-bl55-con__cta-title {
        font-size: 1.8em;
      }
      .page-bl55-con__cta-description {
        font-size: 0.9em;
      }
      .page-bl55-con__cta-button {
        font-size: 1em;
        padding: 10px 20px;
      }
    }