/* Tổng quan */
    .page-68-win12 {
      font-family: 'Arial', sans-serif;
      color: #e0e0e0;
      background-color: #1a1a2e;
      line-height: 1.6;
      padding-bottom: 80px; /* Đảm bảo không bị che bởi nút nổi */
    }

    .page-68-win12__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    /* Tiêu đề chung */
    .page-68-win12__section-title {
      font-size: 2.5em;
      color: #e94560;
      text-align: center;
      margin-bottom: 40px;
      padding-top: 20px;
      font-weight: bold;
    }

    .page-68-win12__section-subtitle {
      font-size: 1.2em;
      color: #b0b0b0;
      text-align: center;
      margin-bottom: 60px;
    }

    /* Hero Section */
    .page-68-win12__hero-section {
      position: relative;
      overflow: hidden;
      padding: 10px 0 60px; /* Giữ khoảng cách nhỏ từ header cố định */
      background: linear-gradient(135deg, #0f3460, #1a1a2e);
      text-align: center;
      border-bottom: 5px solid #e94560;
    }

    .page-68-win12__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
    }

    .page-68-win12__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px 0;
    }

    .page-68-win12__hero-title {
      font-size: 3em;
      color: #ffffff;
      margin-bottom: 15px;
      font-weight: 900;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-68-win12__hero-description {
      font-size: 1.4em;
      color: #f0f0f0;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-68-win12__cta-button {
      display: inline-block;
      background-color: #e94560;
      color: #ffffff;
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-68-win12__cta-button:hover {
      background-color: #ff6b8a;
      transform: translateY(-2px);
    }

    /* Nút Đăng Ký/Đăng Nhập nổi */
    .page-68-win12__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .page-68-win12__floating-button {
      background-color: #0f3460;
      color: #ffffff;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: 2px solid #e94560;
      min-width: 120px;
    }

    .page-68-win12__floating-button:hover {
      background-color: #e94560;
      transform: scale(1.05);
    }
    
    .page-68-win12__floating-button--register {
        background-color: #e94560;
        border: 2px solid #ffffff;
    }
    .page-68-win12__floating-button--register:hover {
        background-color: #ff6b8a;
    }

    /* Product Display */
    .page-68-win12__products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-bottom: 60px;
    }

    .page-68-win12__product-card {
      background-color: #0f3460;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid #e94560;
    }

    .page-68-win12__product-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5);
    }

    .page-68-win12__product-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid #e94560;
    }

    .page-68-win12__product-content {
      padding: 20px;
    }

    .page-68-win12__product-title {
      font-size: 1.8em;
      color: #ffffff;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-68-win12__product-description {
      font-size: 1em;
      color: #b0b0b0;
      margin-bottom: 15px;
    }

    /* Promotions */
    .page-68-win12__promotions-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 30px;
      margin-bottom: 60px;
    }

    .page-68-win12__promotion-card {
      background-color: #0f3460;
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      border: 1px solid #e94560;
    }

    .page-68-win12__promotion-image {
      width: 100%;
      height: 250px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid #e94560;
    }

    .page-68-win12__promotion-content {
      padding: 25px;
    }

    .page-68-win12__promotion-title {
      font-size: 2em;
      color: #e94560;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-68-win12__promotion-description {
      font-size: 1.1em;
      color: #b0b0b0;
      margin-bottom: 20px;
    }

    /* Why Choose Us */
    .page-68-win12__why-choose-us {
      background-color: #0f3460;
      padding: 60px 0;
      text-align: center;
      border-top: 5px solid #e94560;
      border-bottom: 5px solid #e94560;
    }

    .page-68-win12__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-68-win12__feature-item {
      background-color: #1a1a2e;
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      border: 1px solid #e94560;
    }

    .page-68-win12__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-68-win12__feature-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-68-win12__feature-title {
      font-size: 1.5em;
      color: #ffffff;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-68-win12__feature-description {
      font-size: 1em;
      color: #b0b0b0;
    }

    /* FAQ Section */
    .page-68-win12__faq-section {
      padding: 60px 0;
    }

    .page-68-win12__faq-list {
      max-width: 900px;
      margin: 0 auto;
    }

    .page-68-win12__faq-item {
      background-color: #0f3460;
      border: 1px solid #e94560;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-68-win12__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #1a1a2e;
      color: #e94560;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease;
    }

    .page-68-win12__faq-question:hover {
      background-color: #0f3460;
    }

    .page-68-win12__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      flex-grow: 1;
    }

    .page-68-win12__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-68-win12__faq-item.active .page-68-win12__faq-toggle {
      transform: rotate(45deg); /* Biến '+' thành 'x' hoặc '-' */
    }

    .page-68-win12__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      color: #b0b0b0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-68-win12__faq-item.active .page-68-win12__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }
    
    .page-68-win12__faq-answer p {
        margin: 0;
    }

    /* Partners Section */
    .page-68-win12__partners-section {
      padding: 60px 0;
      background-color: #0f3460;
      text-align: center;
      border-top: 5px solid #e94560;
    }

    .page-68-win12__partner-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-68-win12__partner-logo {
      background-color: #1a1a2e;
      padding: 20px;
      border-radius: 8px;
      display: flex;
      justify-content: center;
      align-items: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      height: 100px; /* Chiều cao cố định cho logo */
    }
    
    .page-68-win12__partner-logo:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 15px rgba(0,0,0,0.3);
    }

    .page-68-win12__partner-logo img {
      max-width: 100%;
      max-height: 60px; /* Giới hạn chiều cao của logo bên trong */
      object-fit: contain;
    }

    /* Social Media */
    .page-68-win12__social-media {
      padding: 60px 0;
      text-align: center;
    }

    .page-68-win12__social-links {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 25px;
      margin-top: 40px;
    }

    .page-68-win12__social-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background-color: #0f3460;
      color: #ffffff;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      font-size: 1.8em;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      border: 2px solid #e94560;
    }

    .page-68-win12__social-link:hover {
      background-color: #e94560;
      transform: translateY(-3px);
    }
    
    /* Responsive */
    @media (max-width: 768px) {
      .page-68-win12__hero-title {
        font-size: 2.2em;
      }

      .page-68-win12__hero-description {
        font-size: 1.1em;
      }

      .page-68-win12__section-title {
        font-size: 2em;
      }

      .page-68-win12__floating-buttons {
        flex-direction: row;
        width: 100%;
        bottom: 0;
        right: 0;
        left: 0;
        padding: 10px;
        justify-content: space-around;
        background-color: #1a1a2e;
        box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.4);
        border-top: 2px solid #e94560;
      }

      .page-68-win12__floating-button {
        flex: 1;
        margin: 0 5px;
        padding: 10px 15px;
        font-size: 1em;
      }
      
      .page-68-win12__product-card,
      .page-68-win12__promotion-card,
      .page-68-win12__feature-item {
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-68-win12__products-grid,
      .page-68-win12__promotions-grid,
      .page-68-win12__features-grid,
      .page-68-win12__partner-grid,
      .page-68-win12__social-links {
        padding: 0 10px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }
      
      .page-68-win12__faq-list {
        padding: 0 10px !important;
      }
      
      .page-68-win12__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }
      
      .page-68-win12__faq-answer {
        padding: 0 15px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }
      
      .page-68-win12__faq-item.active .page-68-win12__faq-answer {
        padding: 15px 15px !important;
      }

      .page-68-win12__social-link {
        width: 50px;
        height: 50px;
        font-size: 1.5em;
      }
    }