:root {
      --page-44-55-primary-color: #f7b32b; /* Vàng rực rỡ */
      --page-44-55-secondary-color: #3a3a3a; /* Xám đậm */
      --page-44-55-background-dark: #1a1a1a; /* Nền tối */
      --page-44-55-text-light: #ffffff; /* Chữ sáng */
      --page-44-55-text-muted: #cccccc; /* Chữ mờ */
      --page-44-55-border-color: #555555; /* Màu viền */
      --page-44-55-accent-color: #e74c3c; /* Đỏ nhấn */
    }

    .page-44-55 {
      font-family: 'Arial', sans-serif;
      color: var(--page-44-55-text-light);
      background-color: var(--page-44-55-background-dark);
      line-height: 1.6;
      padding-top: 10px; /* Nhẹ nhàng đẩy xuống dưới header */
    }

    .page-44-55__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-44-55__section {
      padding: 60px 20px;
      margin-bottom: 20px;
      background-color: var(--page-44-55-secondary-color);
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-44-55__section--dark {
      background-color: var(--page-44-55-background-dark);
    }

    .page-44-55__hero-section {
      background: var(--page-44-55-background-dark);
      padding: 80px 20px;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-radius: 0;
    }

    .page-44-55__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.3;
      z-index: 0;
      max-width: 100%; /* Đảm bảo hình ảnh responsive */
      height: auto;
    }

    .page-44-55__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-44-55__hero-title {
      font-size: 3.5em;
      color: var(--page-44-55-primary-color);
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
      line-height: 1.2;
    }

    .page-44-55__hero-description {
      font-size: 1.3em;
      color: var(--page-44-55-text-light);
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-44-55__button {
      display: inline-block;
      background-color: var(--page-44-55-primary-color);
      color: var(--page-44-55-background-dark);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    }

    .page-44-55__button:hover {
      background-color: #ffc107; /* Màu vàng sáng hơn */
      transform: translateY(-3px);
    }

    .page-44-55__heading {
      font-size: 2.5em;
      color: var(--page-44-55-primary-color);
      margin-bottom: 40px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-44-55__subheading {
      font-size: 1.8em;
      color: var(--page-44-55-text-light);
      margin-bottom: 20px;
    }

    .page-44-55__text {
      font-size: 1.1em;
      color: var(--page-44-55-text-muted);
      margin-bottom: 20px;
    }

    .page-44-55__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-44-55__card {
      background-color: var(--page-44-55-background-dark);
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      text-align: left;
      transition: transform 0.3s ease;
      border: 1px solid var(--page-44-55-border-color);
    }

    .page-44-55__card:hover {
      transform: translateY(-5px);
    }

    .page-44-55__card-image-wrapper {
      width: 100%;
      max-width: 100%;
      height: 200px; /* Cố định chiều cao cho hình ảnh */
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 15px;
      box-sizing: border-box;
    }

    .page-44-55__card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      max-width: 100%;
      height: auto;
    }

    .page-44-55__card-title {
      font-size: 1.5em;
      color: var(--page-44-55-primary-color);
      margin-bottom: 10px;
    }

    .page-44-55__card-description {
      font-size: 1em;
      color: var(--page-44-55-text-muted);
    }

    .page-44-55__list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      text-align: left;
    }

    .page-44-55__list-item {
      background-color: var(--page-44-55-background-dark);
      padding: 20px;
      border-radius: 8px;
      border-left: 5px solid var(--page-44-55-primary-color);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      color: var(--page-44-55-text-light);
      font-size: 1.1em;
      box-sizing: border-box; /* Quan trọng cho responsive */
    }

    .page-44-55__list-item strong {
      color: var(--page-44-55-primary-color);
    }

    /* FAQ Section */
    .page-44-55__faq-section {
      padding: 60px 20px;
      background-color: var(--page-44-55-secondary-color);
      border-radius: 10px;
      margin-bottom: 20px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-44-55__faq-item {
      margin-bottom: 15px;
      border: 1px solid var(--page-44-55-border-color);
      border-radius: 8px;
      overflow: hidden;
    }

    .page-44-55__faq-question {
      background-color: var(--page-44-55-background-dark);
      padding: 20px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-44-55-text-light);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-44-55__faq-question:hover {
      background-color: #2a2a2a;
    }

    .page-44-55__faq-question h3 {
      margin: 0;
      color: var(--page-44-55-primary-color);
      font-size: 1.2em;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-44-55__faq-toggle {
      font-size: 1.5em;
      color: var(--page-44-55-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-44-55__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      background-color: #2a2a2a;
      color: var(--page-44-55-text-muted);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      font-size: 1em;
      text-align: left;
    }

    .page-44-55__faq-item.active .page-44-55__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    .page-44-55__faq-item.active .page-44-55__faq-toggle {
      transform: rotate(45deg); /* Chuyển '+' thành 'x' hoặc '-' tùy ý */
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .page-44-55__hero-title {
        font-size: 3em;
      }
      .page-44-55__hero-description {
        font-size: 1.2em;
      }
      .page-44-55__heading {
        font-size: 2em;
      }
      .page-44-55__grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      }
    }

    @media (max-width: 768px) {
      .page-44-55__hero-title {
        font-size: 2.5em;
      }
      .page-44-55__hero-description {
        font-size: 1em;
      }
      .page-44-55__heading {
        font-size: 1.8em;
      }
      .page-44-55__section {
        padding: 40px 15px;
      }
      .page-44-55__hero-section {
        padding: 60px 15px;
      }
      .page-44-55__button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-44-55__grid {
        grid-template-columns: 1fr;
      }
      .page-44-55__card {
        padding: 20px;
      }
      .page-44-55__card-title {
        font-size: 1.3em;
      }
      .page-44-55__list {
        grid-template-columns: 1fr;
        padding: 0;
      }
      .page-44-55__list-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-44-55__card-image-wrapper,
      .page-44-55__card-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-44-55__faq-question {
        font-size: 1.1em;
        padding: 15px;
      }
      .page-44-55__faq-question h3 {
        font-size: 1.1em;
      }
      .page-44-55__faq-answer {
        padding: 15px !important;
      }
    }

    @media (max-width: 480px) {
      .page-44-55__hero-title {
        font-size: 2em;
      }
      .page-44-55__heading {
        font-size: 1.5em;
      }
      .page-44-55__hero-section {
        padding: 40px 10px;
      }
      .page-44-55__section {
        padding: 30px 10px;
      }
      .page-44-55__button {
        font-size: 1em;
        padding: 10px 20px;
      }
    }