/* Tổng quan */
    .page-123win-91 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f4f7f6;
      padding-bottom: 80px; /* Đảm bảo không bị che bởi nút nổi */
    }

    .page-123win-91__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    /* Tiêu đề */
    .page-123win-91 h1,
    .page-123win-91 h2,
    .page-123win-91 h3 {
      color: #2c3e50;
      text-align: center;
      margin-bottom: 25px;
      font-weight: 700;
    }

    .page-123win-91 h1 {
      font-size: 2.8em;
      color: #e74c3c; /* Màu đỏ nổi bật */
    }

    .page-123win-91 h2 {
      font-size: 2.2em;
      color: #34495e;
      border-bottom: 2px solid #e74c3c;
      padding-bottom: 10px;
      margin-top: 40px;
    }

    .page-123win-91 h3 {
      font-size: 1.8em;
      color: #2980b9;
      margin-top: 30px;
    }

    /* Phần Hero */
    .page-123win-91__hero-section {
      background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d); /* Màu gradient năng động */
      color: #fff;
      padding: 10px 20px 60px; /* 10px top padding as per fixed nav offset rule */
      text-align: center;
      position: relative;
      overflow: hidden;
      border-radius: 0 0 15px 15px;
    }

    .page-123win-91__hero-content {
      position: relative;
      z-index: 2;
    }

    .page-123win-91__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      font-weight: 900;
      color: #ffe066; /* Màu vàng nổi bật */
    }

    .page-123win-91__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
      font-weight: 500;
    }

    .page-123win-91__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
      margin-top: 30px;
    }

    /* Nút nổi Đăng ký/Đăng nhập */
    .page-123win-91__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.8);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
    }

    .page-123win-91__floating-button {
      background-color: #e74c3c;
      color: #fff;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-align: center;
      flex: 1;
      margin: 0 10px;
      max-width: 180px;
      box-sizing: border-box;
      border: 2px solid transparent;
    }
    
    .page-123win-91__floating-button--secondary {
      background-color: #28a745; /* Màu xanh lá cho Đăng nhập */
    }

    .page-123win-91__floating-button:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
      border-color: #fff;
    }
    
    .page-123win-91__floating-button--secondary:hover {
      background-color: #218838;
      transform: translateY(-2px);
      border-color: #fff;
    }

    /* Phần Giới thiệu */
    .page-123win-91__about-section {
      background-color: #ffffff;
      padding: 40px 20px;
      margin-top: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .page-123win-91__about-text {
      text-align: justify;
      margin-bottom: 20px;
      font-size: 1.1em;
    }

    /* Phần Sản phẩm */
    .page-123win-91__products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
      padding: 0 20px;
    }

    .page-123win-91__product-card {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-123win-91__product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    }

    .page-123win-91__product-image {
      width: 100%;
      height: 220px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
    }

    .page-123win-91__product-info {
      padding: 20px;
    }

    .page-123win-91__product-title {
      font-size: 1.4em;
      color: #e74c3c;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-123win-91__product-description {
      font-size: 0.95em;
      color: #555;
    }

    /* Phần Khuyến mãi */
    .page-123win-91__promotions-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
      padding: 0 20px;
    }

    .page-123win-91__promotion-item {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-123win-91__promotion-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    }

    .page-123win-91__promotion-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-123win-91__promotion-content {
      padding: 20px;
      flex-grow: 1;
    }

    .page-123win-91__promotion-title {
      font-size: 1.5em;
      color: #e74c3c;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-123win-91__promotion-description {
      font-size: 1em;
      color: #555;
      margin-bottom: 15px;
    }

    /* Phần Đối tác & Thanh toán */
    .page-123win-91__partners-section,
    .page-123win-91__payments-section {
      background-color: #ffffff;
      padding: 40px 20px;
      margin-top: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .page-123win-91__logo-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-123win-91__logo-item {
      flex: 0 0 auto;
      text-align: center;
      width: 150px; /* Base width for logos, will be overridden by mobile media query */
      box-sizing: border-box;
    }

    .page-123win-91__logo-image {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      margin: 0 auto;
      min-width: 200px; /* Ensure minimum size */
      min-height: 200px; /* Ensure minimum size */
      object-fit: contain; /* Ensure logo fits without cropping */
    }

    /* FAQ Section */
    .page-123win-91__faq-section {
      background-color: #fcfcfc;
      padding: 40px 20px;
      margin-top: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .page-123win-91__faq-item {
      margin-bottom: 15px;
      border: 1px solid #ddd;
      border-radius: 8px;
      overflow: hidden;
      background-color: #fff;
    }

    .page-123win-91__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #eaf2f8;
      cursor: pointer;
      font-size: 1.2em;
      font-weight: 600;
      color: #333;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-123win-91__faq-question:hover {
      background-color: #dbe4eb;
    }
    
    .page-123win-91__faq-question h3 {
        margin: 0;
        text-align: left;
        color: #333;
        font-size: 1.2em;
        pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-123win-91__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      color: #e74c3c;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-123win-91__faq-item.active .page-123win-91__faq-toggle {
      transform: rotate(45deg);
    }

    .page-123win-91__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Adjusted from 15px to 20px to match question padding */
      background-color: #f9f9f9;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #555;
      font-size: 1.0em;
      box-sizing: border-box; /* Ensure padding is included in height */
    }

    .page-123win-91__faq-item.active .page-123win-91__faq-answer {
      max-height: 2000px !important; /* Use !important as required */
      padding: 20px !important; /* Use !important as required */
      opacity: 1;
    }

    /* Nút chung */
    .page-123win-91__button {
        display: inline-block;
        background-color: #e74c3c;
        color: #fff;
        padding: 12px 25px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1em;
        transition: background-color 0.3s ease;
        border: none;
        cursor: pointer;
        margin-top: 20px;
    }
    .page-123win-91__button:hover {
        background-color: #c0392b;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-123win-91__container {
        padding: 10px;
      }

      .page-123win-91 h1 {
        font-size: 2.2em;
      }

      .page-123win-91 h2 {
        font-size: 1.8em;
      }

      .page-123win-91 h3 {
        font-size: 1.5em;
      }

      .page-123win-91__hero-title {
        font-size: 2.5em;
      }

      .page-123win-91__hero-subtitle {
        font-size: 1.2em;
      }

      .page-123win-91__products-grid,
      .page-123win-91__promotions-list {
        grid-template-columns: 1fr;
        padding: 0 10px;
      }

      .page-123win-91__product-image,
      .page-123win-91__promotion-image {
        height: 180px;
      }

      .page-123win-91__floating-button {
        padding: 10px 15px;
        font-size: 1em;
        margin: 0 5px;
        max-width: 150px;
      }
      
      /* Image responsiveness for mobile */
      .page-123win-91 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-123win-91__hero-image,
      .page-123win-91__product-image,
      .page-123win-91__promotion-image,
      .page-123win-91__logo-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      /* List item responsive requirements - for logo-grid, it's a flex container */
      .page-123win-91__logo-grid {
        flex-direction: row; /* Keep as row, but items should wrap */
        justify-content: center;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-123win-91__logo-item {
        width: 48% !important; /* Allow two items per row, with some gap */
        max-width: 180px !important; /* Ensure they don't grow too large, but respect min-width 200px if content is smaller */
        box-sizing: border-box !important;
        padding: 5px !important; /* Adjust padding for smaller screens */
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }
      
      /* FAQ responsive */
      .page-123win-91__faq-question {
        font-size: 1.1em;
        padding: 12px 15px;
      }
      .page-123win-91__faq-question h3 {
        font-size: 1.1em;
      }
      .page-123win-91__faq-answer {
        padding: 0 15px;
      }
      .page-123win-91__faq-item.active .page-123win-91__faq-answer {
        padding: 15px !important;
      }
    }