:root {
      --primary-color: #e44d26; /* Cam đỏ */
      --secondary-color: #ffcc00; /* Vàng */
      --dark-background: #1a1a1a; /* Nền tối */
      --light-text: #ffffff; /* Chữ sáng */
      --gray-text: #cccccc; /* Chữ xám */
      --accent-color: #00aaff; /* Xanh dương nhấn */
      --border-color: #333333; /* Màu viền */
      --header-offset: 122px; /* Giá trị mặc định nếu không được đặt bởi shared.css */
    }

    /* Base styles for the page */
    .page-18win3 {
      font-family: 'Arial', sans-serif;
      color: var(--light-text);
      background-color: var(--dark-background);
      line-height: 1.6;
      overflow-x: hidden;
      padding-top: var(--header-offset, 122px); /* Fallback cho khoảng cách header */
    }

    .page-18win3__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-18win3__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #222222;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
    }
    
    .page-18win3__section:nth-child(even) {
      background-color: #2a2a2a;
    }

    .page-18win3__title {
      color: var(--secondary-color);
      font-size: 2.5em;
      margin-bottom: 20px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .page-18win3__subtitle {
      color: var(--primary-color);
      font-size: 1.8em;
      margin-bottom: 15px;
    }

    .page-18win3__text {
      font-size: 1.1em;
      color: var(--gray-text);
      margin-bottom: 20px;
    }

    /* Hero Section */
    .page-18win3__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:casino,slots,gaming,18win3]') no-repeat center center/cover;
      padding: 80px 20px;
      min-height: 400px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      border-radius: 0;
      margin-bottom: 0;
      padding-top: 10px; /* Khoảng cách trang trí, body đã có khoảng cách chính */
    }

    .page-18win3__hero-title {
      font-size: 3.5em;
      color: var(--secondary-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    }

    .page-18win3__hero-description {
      font-size: 1.3em;
      color: var(--light-text);
      max-width: 800px;
      margin-bottom: 30px;
      text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
    }
    
    .page-18win3__promotion-link {
        display: inline-block;
        background-color: var(--primary-color);
        color: var(--light-text);
        padding: 12px 25px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease, transform 0.3s ease;
        font-size: 1.1em;
        margin-top: 20px;
    }

    .page-18win3__promotion-link:hover {
        background-color: #cc3c1a;
        transform: translateY(-2px);
    }


    /* Floating Buttons */
    .page-18win3__floating-buttons {
      position: fixed;
      top: 50%;
      right: 15px;
      transform: translateY(-50%);
      display: flex;
      flex-direction: column;
      gap: 15px;
      z-index: 1000;
    }

    .page-18win3__floating-button {
      background-color: var(--primary-color);
      color: var(--light-text);
      border: none;
      border-radius: 50%;
      width: 60px;
      height: 60px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 0.9em;
      font-weight: bold;
      text-transform: uppercase;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.3s ease;
      text-decoration: none; /* Đảm bảo không có gạch chân */
      word-break: break-word; /* Đảm bảo văn bản ngắt dòng nếu quá dài */
      line-height: 1.2;
      text-align: center;
    }

    .page-18win3__floating-button:hover {
      background-color: #cc3c1a;
      transform: scale(1.05);
    }
    
    /* Centered Brand Keyword */
    .page-18win3__brand-keyword {
        text-align: center;
        padding: 20px;
        background-color: #111111;
        border-bottom: 2px solid var(--primary-color);
        margin-bottom: 20px;
    }
    
    .page-18win3__brand-keyword h1 {
        font-size: 2.8em;
        color: var(--secondary-color);
        margin: 0;
        text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    }

    /* Game Categories */
    .page-18win3__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
      justify-content: center;
    }

    .page-18win3__game-card {
      background-color: #333333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding-bottom: 20px;
      box-sizing: border-box;
    }

    .page-18win3__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
    }

    .page-18win3__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      border-bottom: 3px solid var(--primary-color);
    }

    .page-18win3__game-card-title {
      font-size: 1.5em;
      color: var(--secondary-color);
      margin: 15px 0 10px;
      padding: 0 15px;
    }

    .page-18win3__game-card-description {
      font-size: 0.95em;
      color: var(--gray-text);
      padding: 0 15px;
      flex-grow: 1;
    }
    
    .page-18win3__view-more-button {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--light-text);
      padding: 10px 20px;
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease;
      margin-top: 15px;
      cursor: pointer;
      border: none;
      font-size: 1em;
    }

    .page-18win3__view-more-button:hover {
      background-color: #0088cc;
    }


    /* Promotions Section */
    .page-18win3__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
      justify-content: center;
    }

    .page-18win3__promotion-card {
      background-color: #333333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      box-sizing: border-box;
    }

    .page-18win3__promotion-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
    }

    .page-18win3__promotion-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
      border-bottom: 3px solid var(--secondary-color);
    }

    .page-18win3__promotion-content {
      padding: 20px;
    }

    .page-18win3__promotion-title {
      font-size: 1.6em;
      color: var(--secondary-color);
      margin-bottom: 10px;
    }

    .page-18win3__promotion-description {
      font-size: 1em;
      color: var(--gray-text);
      margin-bottom: 15px;
    }

    .page-18win3__promotion-cta {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--light-text);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-18win3__promotion-cta:hover {
      background-color: #cc3c1a;
    }
    
    /* Why Choose Us Section */
    .page-18win3__features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        margin-top: 30px;
    }

    .page-18win3__feature-item {
        background-color: #333333;
        padding: 25px;
        border-radius: 10px;
        text-align: center;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease;
        box-sizing: border-box;
    }

    .page-18win3__feature-item:hover {
        transform: translateY(-5px);
    }

    .page-18win3__feature-icon {
        width: 250px; /* Đảm bảo kích thước tối thiểu 200x200 */
        height: 250px;
        margin-bottom: 15px;
        object-fit: contain;
        border-radius: 5px;
    }

    .page-18win3__feature-title {
        font-size: 1.4em;
        color: var(--secondary-color);
        margin-bottom: 10px;
    }

    .page-18win3__feature-description {
        font-size: 0.95em;
        color: var(--gray-text);
    }

    /* Call to Action Section */
    .page-18win3__cta-section {
      background-color: var(--primary-color);
      padding: 50px 20px;
      text-align: center;
      border-radius: 10px;
      margin-top: 40px;
    }

    .page-18win3__cta-title {
      color: var(--light-text);
      font-size: 2.2em;
      margin-bottom: 20px;
    }

    .page-18win3__cta-text {
      color: var(--light-text);
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-18win3__cta-button {
      background-color: var(--secondary-color);
      color: var(--dark-background);
      padding: 15px 35px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-18win3__cta-button:hover {
      background-color: #e6b800;
      transform: translateY(-2px);
    }

    /* FAQ Section */
    .page-18win3__faq-section {
      text-align: left;
    }

    .page-18win3__faq-item {
      background-color: #333333;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-18win3__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #444444;
      cursor: pointer;
      user-select: none;
      color: var(--secondary-color);
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-18win3__faq-question:hover {
      background-color: #555555;
    }
    
    .page-18win3__faq-question h3 {
        margin: 0;
        font-size: 1.2em;
        color: var(--secondary-color);
        pointer-events: none; /* Ngăn h3 chặn sự kiện click */
    }

    .page-18win3__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn biểu tượng chuyển đổi chặn sự kiện click */
    }

    .page-18win3__faq-item.active .page-18win3__faq-toggle {
      transform: rotate(45deg); /* Thay đổi trực quan + thành X hoặc tương tự */
    }

    .page-18win3__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Khoảng cách ban đầu */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      color: var(--gray-text);
      font-size: 1em;
    }

    .page-18win3__faq-item.active .page-18win3__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa nội dung */
      padding: 20px 20px !important; /* Khoảng cách khi mở rộng */
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-18win3__container {
        padding: 15px;
      }

      .page-18win3__hero-title {
        font-size: 2.5em;
      }

      .page-18win3__hero-description {
        font-size: 1em;
      }

      .page-18win3__title {
        font-size: 2em;
      }

      .page-18win3__subtitle {
        font-size: 1.5em;
      }
      
      .page-18win3__brand-keyword h1 {
        font-size: 2em;
      }

      .page-18win3__game-categories,
      .page-18win3__promotions-grid,
      .page-18win3__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      
      .page-18win3__game-card,
      .page-18win3__promotion-card,
      .page-18win3__feature-item {
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
      }
      
      .page-18win3__game-card-image,
      .page-18win3__promotion-image,
      .page-18win3__feature-icon {
          max-width: 100% !important;
          height: auto !important;
          box-sizing: border-box !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
      }

      .page-18win3__floating-buttons {
        right: 10px;
        gap: 10px;
      }

      .page-18win3__floating-button {
        width: 50px;
        height: 50px;
        font-size: 0.8em;
      }

      .page-18win3__faq-question {
        padding: 12px 15px;
        font-size: 1.1em;
      }
      
      .page-18win3__faq-question h3 {
        font-size: 1.1em;
      }

      .page-18win3__faq-answer {
        padding: 0 15px;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }
      
      .page-18win3__faq-item.active .page-18win3__faq-answer {
        padding: 15px 15px !important;
      }
      
      /* Đảm bảo danh sách và hình ảnh trong danh sách phản hồi */
      .page-18win3 ul, .page-18win3 ol {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-18win3 ul li, .page-18win3 ol li {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }
    }