/* Base styles for the page */
    .page-khuy-n-m-i-123b {
      font-family: 'Arial', sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f4f7f6; /* Light background for the page */
    }

    /* Fixed navigation bar spacing - small padding-top on hero */
    .page-khuy-n-m-i-123b__hero-section {
        padding-top: 10px; /* Small top padding as per instruction, assuming body has header offset */
    }

    .page-khuy-n-m-i-123b__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .page-khuy-n-m-i-123b__container {
        padding: 15px;
      }
      .page-khuy-n-m-i-123b__hero-section {
          padding-top: 10px; /* Ensure small padding even on mobile */
      }
    }

    /* Hero Section */
    .page-khuy-n-m-i-123b__hero-section {
      position: relative;
      background-color: #2a0000; /* Dark background for contrast */
      color: #fff;
      text-align: center;
      padding: 80px 20px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 350px; /* Ensure sufficient height */
    }

    .page-khuy-n-m-i-123b__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8));
      z-index: 1;
    }

    .page-khuy-n-m-i-123b__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
    }

    .page-khuy-n-m-i-123b__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
    }

    .page-khuy-n-m-i-123b__hero-title {
      font-size: 3em;
      margin-bottom: 20px;
      color: #ffcc00; /* Gold/yellow for highlights */
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-khuy-n-m-i-123b__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #e0e0e0;
    }

    .page-khuy-n-m-i-123b__button {
      display: inline-block;
      background-color: #ffcc00;
      color: #2a0000;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-khuy-n-m-i-123b__button:hover {
      background-color: #ffd700;
      transform: translateY(-2px);
    }

    @media (max-width: 768px) {
      .page-khuy-n-m-i-123b__hero-section {
        padding: 60px 15px;
        min-height: 300px;
      }
      .page-khuy-n-m-i-123b__hero-title {
        font-size: 2.2em;
      }
      .page-khuy-n-m-i-123b__hero-description {
        font-size: 1em;
      }
      .page-khuy-n-m-i-123b__button {
        padding: 12px 25px;
        font-size: 1em;
      }
    }

    /* Promotions Section */
    .page-khuy-n-m-i-123b__promotions-section {
      padding: 60px 0;
      background-color: #fff;
      color: #333;
    }

    .page-khuy-n-m-i-123b__section-title {
      text-align: center;
      font-size: 2.5em;
      margin-bottom: 40px;
      color: #2a0000;
      position: relative;
      padding-bottom: 15px;
    }

    .page-khuy-n-m-i-123b__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #ffcc00;
      border-radius: 2px;
    }

    .page-khuy-n-m-i-123b__promotion-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
    }

    .page-khuy-n-m-i-123b__promotion-card {
      background-color: #f9f9f9;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-khuy-n-m-i-123b__promotion-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    }

    .page-khuy-n-m-i-123b__promotion-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
    }

    .page-khuy-n-m-i-123b__promotion-content {
      padding: 25px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-khuy-n-m-i-123b__promotion-title {
      font-size: 1.5em;
      color: #2a0000;
      margin-bottom: 15px;
    }

    .page-khuy-n-m-i-123b__promotion-description {
      font-size: 0.95em;
      color: #555;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .page-khuy-n-m-i-123b__promotion-button {
      background-color: #007bff; /* A standard blue for action buttons */
      color: #fff;
      padding: 10px 20px;
      border-radius: 5px;
      text-align: center;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      width: fit-content;
      margin-top: auto; /* Push button to bottom */
    }

    .page-khuy-n-m-i-123b__promotion-button:hover {
      background-color: #0056b3;
    }

    @media (max-width: 768px) {
      .page-khuy-n-m-i-123b__promotions-section {
        padding: 40px 0;
      }
      .page-khuy-n-m-i-123b__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }
      .page-khuy-n-m-i-123b__promotion-grid {
        grid-template-columns: 1fr;
      }
      .page-khuy-n-m-i-123b__promotion-image {
        height: 180px;
      }
      .page-khuy-n-m-i-123b__promotion-content {
        padding: 20px;
      }
      .page-khuy-n-m-i-123b__promotion-title {
        font-size: 1.3em;
      }
      .page-khuy-n-m-i-123b__promotion-description {
        font-size: 0.9em;
      }
    }

    /* Call to Action Section */
    .page-khuy-n-m-i-123b__cta-section {
      background-color: #2a0000;
      color: #fff;
      text-align: center;
      padding: 60px 20px;
    }

    .page-khuy-n-m-i-123b__cta-title {
      font-size: 2.2em;
      margin-bottom: 20px;
      color: #ffcc00;
    }

    .page-khuy-n-m-i-123b__cta-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    @media (max-width: 768px) {
      .page-khuy-n-m-i-123b__cta-section {
        padding: 40px 15px;
      }
      .page-khuy-n-m-i-123b__cta-title {
        font-size: 1.8em;
      }
      .page-khuy-n-m-i-123b__cta-description {
        font-size: 1em;
      }
    }

    /* FAQ Section */
    .page-khuy-n-m-i-123b__faq-section {
      padding: 60px 0;
      background-color: #f4f7f6;
      color: #333;
    }

    .page-khuy-n-m-i-123b__faq-list {
      max-width: 800px;
      margin: 0 auto;
    }

    .page-khuy-n-m-i-123b__faq-item {
      background-color: #fff;
      border: 1px solid #ddd;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    }

    .page-khuy-n-m-i-123b__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #f0f0f0;
      color: #2a0000;
      font-weight: bold;
      font-size: 1.1em;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-khuy-n-m-i-123b__faq-question:hover {
      background-color: #e8e8e8;
    }

    .page-khuy-n-m-i-123b__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        pointer-events: none; /* Prevent h3 from blocking click event */
        color: #2a0000;
    }

    .page-khuy-n-m-i-123b__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-khuy-n-m-i-123b__faq-item.active .page-khuy-n-m-i-123b__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-khuy-n-m-i-123b__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: #fff;
      color: #555;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-khuy-n-m-i-123b__faq-item.active .page-khuy-n-m-i-123b__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-khuy-n-m-i-123b__faq-answer p {
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-khuy-n-m-i-123b__faq-answer p:last-child {
      margin-bottom: 0;
    }

    @media (max-width: 768px) {
      .page-khuy-n-m-i-123b__faq-section {
        padding: 40px 0;
      }
      .page-khuy-n-m-i-123b__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }
      .page-khuy-n-m-i-123b__faq-question h3 {
        font-size: 1em;
      }
      .page-khuy-n-m-i-123b__faq-answer {
        padding: 0 20px;
      }
      .page-khuy-n-m-i-123b__faq-item.active .page-khuy-n-m-i-123b__faq-answer {
        padding: 15px 20px !important;
      }
    }

    /* General image responsiveness */
    .page-khuy-n-m-i-123b img {
        max-width: 100%;
        height: auto;
        display: block; /* Remove extra space below images */
    }
    .page-khuy-n-m-i-123b__image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }
    @media (max-width: 768px) {
        .page-khuy-n-m-i-123b img {
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
        }
        .page-khuy-n-m-i-123b__image-wrapper {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
        }
        /* List item responsiveness */
        .page-khuy-n-m-i-123b ul, .page-khuy-n-m-i-123b ol {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 10px !important; /* Adjust padding as needed */
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-khuy-n-m-i-123b ul li, .page-khuy-n-m-i-123b ol li {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 5px 10px !important; /* Adjust padding as needed */
            margin-left: 0 !important;
            margin-right: 0 !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
        }
    }