:root {
      --primary-color: #e44d26; /* Cam đỏ */
      --secondary-color: #333;
      --accent-color: #ffcc00; /* Vàng */
      --background-light: #f9f9f9;
      --text-dark: #333;
      --text-light: #fff;
      --border-color: #eee;
      --transition-speed: 0.3s ease;
      --header-offset: 122px; /* Fallback value, should be set in shared.css */
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-dark);
      background-color: var(--background-light);
    }

    .page-tr-c-ti-p-g-t-i-ga13 {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      padding-top: var(--header-offset, 122px); /* Fallback for body padding */
    }

    @media (min-width: 769px) {
      .page-tr-c-ti-p-g-t-i-ga13 {
        padding-top: 10px; /* Small decorative padding when body handles offset */
      }
    }

    .page-tr-c-ti-p-g-t-i-ga13__hero-section {
      background: linear-gradient(135deg, var(--primary-color), #f76b1c);
      color: var(--text-light);
      padding: 60px 20px;
      text-align: center;
      border-radius: 10px;
      margin-bottom: 30px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    }

    .page-tr-c-ti-p-g-t-i-ga13__hero-section::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: rgba(255, 255, 255, 0.1);
      transform: rotate(45deg);
      z-index: 0;
      opacity: 0.2;
    }

    .page-tr-c-ti-p-g-t-i-ga13__hero-content {
      position: relative;
      z-index: 1;
    }

    .page-tr-c-ti-p-g-t-i-ga13__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      font-weight: bold;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
      line-height: 1.2;
    }

    .page-tr-c-ti-p-g-t-i-ga13__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-tr-c-ti-p-g-t-i-ga13__button {
      display: inline-block;
      background-color: var(--accent-color);
      color: var(--secondary-color);
      padding: 12px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color var(--transition-speed), transform var(--transition-speed);
      border: none;
      cursor: pointer;
    }

    .page-tr-c-ti-p-g-t-i-ga13__button:hover {
      background-color: #ffdd44;
      transform: translateY(-3px);
    }

    .page-tr-c-ti-p-g-t-i-ga13__section {
      background-color: var(--text-light);
      padding: 40px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    }

    .page-tr-c-ti-p-g-t-i-ga13__section-title {
      font-size: 2em;
      color: var(--primary-color);
      margin-bottom: 25px;
      text-align: center;
      position: relative;
    }

    .page-tr-c-ti-p-g-t-i-ga13__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--accent-color);
      border-radius: 2px;
    }

    .page-tr-c-ti-p-g-t-i-ga13__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-tr-c-ti-p-g-t-i-ga13__grid-item {
      text-align: center;
      padding: 25px;
      background-color: var(--background-light);
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    }

    .page-tr-c-ti-p-g-t-i-ga13__grid-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.12);
    }

    .page-tr-c-ti-p-g-t-i-ga13__grid-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      display: inline-block;
      vertical-align: middle;
    }

    .page-tr-c-ti-p-g-t-i-ga13__grid-title {
      font-size: 1.4em;
      color: var(--secondary-color);
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-tr-c-ti-p-g-t-i-ga13__grid-description {
      font-size: 0.95em;
      color: #666;
    }

    .page-tr-c-ti-p-g-t-i-ga13__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      border-radius: 8px;
      margin-bottom: 25px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      box-sizing: border-box;
    }

    .page-tr-c-ti-p-g-t-i-ga13__image {
      max-width: 100%;
      height: auto;
      display: block;
      transition: transform 0.5s ease-in-out;
    }

    .page-tr-c-ti-p-g-t-i-ga13__image-container:hover .page-tr-c-ti-p-g-t-i-ga13__image {
      transform: scale(1.03);
    }

    .page-tr-c-ti-p-g-t-i-ga13__list {
      list-style: none;
      padding: 0;
      margin: 20px 0;
      display: grid;
      grid-template-columns: 1fr;
      gap: 15px;
    }

    .page-tr-c-ti-p-g-t-i-ga13__list-item {
      background-color: var(--background-light);
      padding: 15px 20px;
      border-left: 5px solid var(--primary-color);
      border-radius: 5px;
      font-size: 1.05em;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      box-sizing: border-box; /* Crucial for mobile responsiveness */
      word-wrap: break-word; /* Ensure long text wraps */
      overflow-wrap: break-word; /* Ensure long text wraps */
    }

    .page-tr-c-ti-p-g-t-i-ga13__list-item strong {
      color: var(--primary-color);
    }

    .page-tr-c-ti-p-g-t-i-ga13__text-center {
      text-align: center;
    }

    /* FAQ Section Styles */
    .page-tr-c-ti-p-g-t-i-ga13__faq-section {
      background-color: var(--text-light);
      padding: 40px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    }

    .page-tr-c-ti-p-g-t-i-ga13__faq-item {
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 10px;
      padding-bottom: 10px;
    }

    .page-tr-c-ti-p-g-t-i-ga13__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .page-tr-c-ti-p-g-t-i-ga13__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      padding: 15px 0;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--secondary-color);
      transition: color var(--transition-speed);
      user-select: none;
    }

    .page-tr-c-ti-p-g-t-i-ga13__faq-question:hover {
      color: var(--primary-color);
    }

    .page-tr-c-ti-p-g-t-i-ga13__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-tr-c-ti-p-g-t-i-ga13__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      color: var(--primary-color);
      transition: transform var(--transition-speed);
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-tr-c-ti-p-g-t-i-ga13__faq-item.active .page-tr-c-ti-p-g-t-i-ga13__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or similar effect */
    }

    .page-tr-c-ti-p-g-t-i-ga13__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #555;
      font-size: 0.95em;
      line-height: 1.8;
    }

    .page-tr-c-ti-p-g-t-i-ga13__faq-item.active .page-tr-c-ti-p-g-t-i-ga13__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-tr-c-ti-p-g-t-i-ga13__hero-title {
        font-size: 2em;
      }

      .page-tr-c-ti-p-g-t-i-ga13__hero-description {
        font-size: 1em;
      }

      .page-tr-c-ti-p-g-t-i-ga13__button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-tr-c-ti-p-g-t-i-ga13__section {
        padding: 20px;
      }

      .page-tr-c-ti-p-g-t-i-ga13__section-title {
        font-size: 1.8em;
      }

      .page-tr-c-ti-p-g-t-i-ga13__grid {
        grid-template-columns: 1fr;
      }

      .page-tr-c-ti-p-g-t-i-ga13__grid-item {
        padding: 20px;
      }

      .page-tr-c-ti-p-g-t-i-ga13__image-container {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-tr-c-ti-p-g-t-i-ga13__image {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-tr-c-ti-p-g-t-i-ga13__list {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }

      .page-tr-c-ti-p-g-t-i-ga13__list-item {
        width: 100% !important;
        max-width: 100% !important;
        padding: 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }

      .page-tr-c-ti-p-g-t-i-ga13__faq-question {
        font-size: 1em;
        padding: 10px 0;
      }

      .page-tr-c-ti-p-g-t-i-ga13__faq-question h3 {
        font-size: 1em;
      }

      .page-tr-c-ti-p-g-t-i-ga13__faq-answer {
        padding: 15px 10px !important;
      }
    }