/* Tổng quan */
    .page-luck8 {
      font-family: 'Arial', sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f4f7f6;
      padding-bottom: 80px; /* Để chừa chỗ cho nút nổi */
    }

    /* Đảm bảo tất cả hình ảnh đều responsive */
    .page-luck8 img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .page-luck8__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-luck8__hero-section {
      position: relative;
      width: 100%;
      min-height: 300px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: #fff;
      overflow: hidden;
      padding-top: 90px; /* Đảm bảo không bị che bởi header cố định */
      background-color: #000; /* Fallback background */
    }

    .page-luck8__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
    }

    .page-luck8__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
      max-width: 900px;
      background: rgba(0, 0, 0, 0.5);
      border-radius: 10px;
    }

    .page-luck8__hero-title {
      font-size: 2.8em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      color: #FFD700; /* Gold color for emphasis */
    }

    .page-luck8__hero-description {
      font-size: 1.2em;
      margin-bottom: 20px;
      color: #e0e0e0;
    }

    .page-luck8__cta-button {
      display: inline-block;
      background-color: #e44d26;
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease;
      cursor: pointer;
      border: none;
    }

    .page-luck8__cta-button:hover {
      background-color: #f66d47;
    }

    /* Nút đăng nhập nổi */
    .page-luck8__floating-login-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #28a745;
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      cursor: pointer;
      border: none;
      white-space: nowrap; /* Ngăn nút bị xuống dòng */
    }

    .page-luck8__floating-login-button:hover {
      background-color: #218838;
      transform: translateX(-50%) scale(1.05);
    }

    /* Các phần nội dung chung */
    .page-luck8__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      margin-top: 20px;
    }

    .page-luck8__section-title {
      font-size: 2.2em;
      color: #0056b3;
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-luck8__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #e44d26;
      border-radius: 2px;
    }

    .page-luck8__text-block {
      margin-bottom: 20px;
      text-align: justify;
    }

    /* Lưới trò chơi */
    .page-luck8__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-luck8__game-card {
      background-color: #f9f9f9;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-luck8__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    }

    .page-luck8__game-image {
      width: 100%;
      height: 200px; /* Kích thước tối thiểu 200x200px */
      object-fit: cover;
    }

    .page-luck8__game-title {
      font-size: 1.5em;
      color: #0056b3;
      margin: 15px 10px 10px;
    }

    .page-luck8__game-description {
      font-size: 0.95em;
      color: #555;
      padding: 0 15px;
      margin-bottom: 15px;
    }

    /* Phần khuyến mãi */
    .page-luck8__promotion-card {
      background: linear-gradient(135deg, #007bff, #0056b3);
      color: #fff;
      padding: 30px;
      border-radius: 12px;
      text-align: center;
      margin-top: 40px;
      box-shadow: 0 6px 15px rgba(0,0,0,0.2);
    }

    .page-luck8__promotion-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: #FFD700;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    .page-luck8__promotion-text {
      font-size: 1.1em;
      margin-bottom: 25px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Phần đánh giá */
    .page-luck8__review-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-luck8__review-card {
      background-color: #f0f8ff;
      border-left: 5px solid #007bff;
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }

    .page-luck8__review-author {
      font-weight: bold;
      color: #0056b3;
      margin-top: 15px;
      display: block;
    }

    /* Phần FAQ */
    .page-luck8__faq-container {
      margin-top: 40px;
    }

    .page-luck8__faq-item {
      background-color: #fff;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    }

    .page-luck8__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      background-color: #f0f0f0;
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      font-weight: bold;
      color: #333;
      transition: background-color 0.3s ease;
    }

    .page-luck8__faq-question:hover {
      background-color: #e6e6e6;
    }

    .page-luck8__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      color: #0056b3;
    }

    .page-luck8__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      margin-left: 15px;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
      transition: transform 0.3s ease;
      color: #e44d26;
    }

    .page-luck8__faq-item.active .page-luck8__faq-toggle {
      transform: rotate(45deg); /* Xoay dấu + thành X hoặc - */
      /* content: '−'; Thay đổi nội dung bằng JS */
    }

    .page-luck8__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 0.4s ease;
      background-color: #fff;
      color: #555;
    }

    .page-luck8__faq-item.active .page-luck8__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    /* Mobile Responsive */
    @media (max-width: 768px) {
      .page-luck8 {
        padding-bottom: 70px; /* Điều chỉnh cho nút nổi trên di động */
      }

      .page-luck8__hero-section {
        min-height: 250px;
        padding-top: 70px; /* Điều chỉnh cho header cố định trên di động */
      }

      .page-luck8__hero-title {
        font-size: 2em;
      }

      .page-luck8__hero-description {
        font-size: 1em;
      }

      .page-luck8__cta-button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-luck8__floating-login-button {
        padding: 12px 25px;
        font-size: 1em;
        bottom: 15px;
      }

      .page-luck8__section {
        padding: 30px 15px;
        margin-top: 15px;
      }

      .page-luck8__section-title {
        font-size: 1.8em;
      }

      .page-luck8__game-grid {
        grid-template-columns: 1fr;
      }

      .page-luck8__game-image {
        height: 180px;
      }

      .page-luck8__game-title {
        font-size: 1.3em;
      }

      .page-luck8__promotion-title {
        font-size: 2em;
      }

      .page-luck8__promotion-text {
        font-size: 1em;
      }

      .page-luck8__review-grid {
        grid-template-columns: 1fr;
      }

      .page-luck8__faq-question {
        font-size: 1em;
        padding: 15px;
      }

      .page-luck8__faq-answer {
        padding: 0 15px;
      }

      .page-luck8__faq-item.active .page-luck8__faq-answer {
        padding: 15px !important;
      }

      /* Force image responsiveness */
      .page-luck8 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-luck8__image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }