:root {
      --primary-color: #e02d2d; /* Đỏ mạnh */
      --secondary-color: #ffcc00; /* Vàng */
      --text-dark: #333333;
      --text-light: #ffffff;
      --bg-dark: #1a1a1a;
      --bg-light: #f5f5f5;
      --border-color: #e0e0e0;
      --shadow-light: rgba(0, 0, 0, 0.1);
      --shadow-dark: rgba(0, 0, 0, 0.3);
      --spacing-unit: 1rem; /* 16px */
    }

    /* Base styles for the page container */
    .page-g-tr-c-ti-p-c2 {
      font-family: 'Arial', sans-serif;
      color: var(--text-dark);
      line-height: 1.6;
      background-color: var(--bg-light);
      overflow-x: hidden; /* Prevent horizontal scroll */
    }

    /* Hero Section */
    .page-g-tr-c-ti-p-c2__hero-section {
      position: relative;
      width: 100%;
      min-height: 500px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: var(--text-light);
      background-color: var(--bg-dark); /* Fallback */
      padding: 10px 0 60px 0; /* Small top padding, larger bottom for content */
      box-sizing: border-box;
      overflow: hidden;
    }

    .page-g-tr-c-ti-p-c2__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
      max-width: 100%; /* Ensure image responsiveness */
      height: auto; /* Ensure image responsiveness */
    }

    .page-g-tr-c-ti-p-c2__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 1;
    }

    .page-g-tr-c-ti-p-c2__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      padding: 0 var(--spacing-unit);
      box-sizing: border-box;
    }

    .page-g-tr-c-ti-p-c2__hero-title {
      font-size: 2.8rem;
      margin-bottom: var(--spacing-unit);
      color: var(--secondary-color);
      text-shadow: 2px 2px 4px var(--shadow-dark);
      line-height: 1.2;
    }

    .page-g-tr-c-ti-p-c2__hero-subtitle {
      font-size: 1.5rem;
      margin-bottom: calc(2 * var(--spacing-unit));
      color: var(--text-light);
      text-shadow: 1px 1px 2px var(--shadow-dark);
    }

    .page-g-tr-c-ti-p-c2__button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-light);
      padding: 0.8rem 1.8rem;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1rem;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-g-tr-c-ti-p-c2__button:hover {
      background-color: #c72626;
      transform: translateY(-2px);
    }

    /* Section General Styles */
    .page-g-tr-c-ti-p-c2__section {
      padding: calc(3 * var(--spacing-unit)) var(--spacing-unit);
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-g-tr-c-ti-p-c2__section--dark {
      background-color: var(--bg-dark);
      color: var(--text-light);
    }

    .page-g-tr-c-ti-p-c2__section-title {
      font-size: 2.2rem;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: calc(2 * var(--spacing-unit));
      position: relative;
      padding-bottom: 0.5rem;
    }

    .page-g-tr-c-ti-p-c2__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--secondary-color);
      border-radius: 2px;
    }

    .page-g-tr-c-ti-p-c2__section--dark .page-g-tr-c-ti-p-c2__section-title {
      color: var(--secondary-color);
    }

    .page-g-tr-c-ti-p-c2__text-content {
      font-size: 1.1rem;
      margin-bottom: var(--spacing-unit);
      text-align: justify;
    }

    /* Features Grid */
    .page-g-tr-c-ti-p-c2__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: calc(2 * var(--spacing-unit));
      margin-top: calc(2 * var(--spacing-unit));
    }

    .page-g-tr-c-ti-p-c2__feature-item {
      background-color: var(--text-light);
      border-radius: 10px;
      padding: calc(1.5 * var(--spacing-unit));
      text-align: center;
      box-shadow: 0 5px 15px var(--shadow-light);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive lists */
    }

    .page-g-tr-c-ti-p-c2__feature-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px var(--shadow-dark);
    }

    .page-g-tr-c-ti-p-c2__feature-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: var(--spacing-unit);
    }
    
    .page-g-tr-c-ti-p-c2__feature-icon {
      width: 200px; /* Min size 200x200px requirement */
      height: 200px;
      object-fit: contain;
      max-width: 100%;
      height: auto;
    }
    
    .page-g-tr-c-ti-p-c2__feature-title {
      font-size: 1.4rem;
      color: var(--primary-color);
      margin-bottom: 0.5rem;
    }

    .page-g-tr-c-ti-p-c2__feature-description {
      font-size: 1rem;
      color: var(--text-dark);
    }

    /* Promotional Banner */
    .page-g-tr-c-ti-p-c2__promo-banner {
      background-color: var(--primary-color);
      color: var(--text-light);
      text-align: center;
      padding: calc(2 * var(--spacing-unit)) var(--spacing-unit);
      margin: calc(3 * var(--spacing-unit)) auto;
      border-radius: 10px;
      max-width: 1000px;
      box-shadow: 0 5px 15px var(--shadow-light);
      box-sizing: border-box;
    }

    .page-g-tr-c-ti-p-c2__promo-title {
      font-size: 2rem;
      margin-bottom: var(--spacing-unit);
      color: var(--secondary-color);
    }

    .page-g-tr-c-ti-p-c2__promo-text {
      font-size: 1.2rem;
      margin-bottom: calc(1.5 * var(--spacing-unit));
    }

    /* FAQ Section */
    .page-g-tr-c-ti-p-c2__faq-section {
      background-color: var(--bg-light);
    }

    .page-g-tr-c-ti-p-c2__faq-list {
      list-style: none;
      padding: 0;
      margin-top: calc(2 * var(--spacing-unit));
    }

    .page-g-tr-c-ti-p-c2__faq-item {
      background-color: var(--text-light);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: var(--spacing-unit);
      overflow: hidden;
      box-shadow: 0 2px 8px var(--shadow-light);
    }

    .page-g-tr-c-ti-p-c2__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      font-size: 1.2rem;
      font-weight: bold;
      color: var(--text-dark);
      cursor: pointer;
      user-select: none;
      background-color: #f9f9f9;
      transition: background-color 0.3s ease;
    }

    .page-g-tr-c-ti-p-c2__faq-question h3 {
      margin: 0;
      font-size: 1.2rem;
      color: var(--primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
      flex-grow: 1;
      text-align: left;
    }

    .page-g-tr-c-ti-p-c2__faq-question:hover {
      background-color: #efefef;
    }

    .page-g-tr-c-ti-p-c2__faq-toggle {
      font-size: 1.8rem;
      font-weight: normal;
      color: var(--primary-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-g-tr-c-ti-p-c2__faq-item.active .page-g-tr-c-ti-p-c2__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually */
    }

    .page-g-tr-c-ti-p-c2__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px; /* Initial padding, will be overridden */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--text-dark);
      background-color: var(--text-light);
    }

    .page-g-tr-c-ti-p-c2__faq-item.active .page-g-tr-c-ti-p-c2__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 20px !important; /* Specific padding when active */
      opacity: 1;
    }

    .page-g-tr-c-ti-p-c2__faq-answer p {
      margin: 0 0 10px 0;
      font-size: 1rem;
    }
    .page-g-tr-c-ti-p-c2__faq-answer p:last-child {
      margin-bottom: 0;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-g-tr-c-ti-p-c2__hero-title {
        font-size: 2rem;
      }

      .page-g-tr-c-ti-p-c2__hero-subtitle {
        font-size: 1.2rem;
      }

      .page-g-tr-c-ti-p-c2__section {
        padding: calc(2 * var(--spacing-unit)) 1rem;
      }

      .page-g-tr-c-ti-p-c2__section-title {
        font-size: 1.8rem;
      }

      .page-g-tr-c-ti-p-c2__text-content {
        font-size: 1rem;
      }

      .page-g-tr-c-ti-p-c2__features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-unit);
      }
      
      /* List items responsive for features grid */
      .page-g-tr-c-ti-p-c2__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 1rem !important; /* Adjusted padding for mobile */
      }
      
      .page-g-tr-c-ti-p-c2__feature-description,
      .page-g-tr-c-ti-p-c2__feature-title {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-g-tr-c-ti-p-c2__promo-title {
        font-size: 1.5rem;
      }

      .page-g-tr-c-ti-p-c2__promo-text {
        font-size: 1rem;
      }

      .page-g-tr-c-ti-p-c2__faq-question {
        padding: 12px 15px;
        font-size: 1.1rem;
      }

      .page-g-tr-c-ti-p-c2__faq-question h3 {
        font-size: 1.1rem;
      }

      .page-g-tr-c-ti-p-c2__faq-toggle {
        font-size: 1.5rem;
      }

      .page-g-tr-c-ti-p-c2__faq-answer {
        padding: 0 15px;
      }
      .page-g-tr-c-ti-p-c2__faq-item.active .page-g-tr-c-ti-p-c2__faq-answer {
        padding: 15px 15px !important; /* Adjusted padding for mobile */
      }
      .page-g-tr-c-ti-p-c2__faq-answer p {
        font-size: 0.95rem;
      }
    }
    
    @media (max-width: 480px) {
        .page-g-tr-c-ti-p-c2__hero-section {
            min-height: 400px;
            padding-bottom: 40px;
        }
        .page-g-tr-c-ti-p-c2__hero-title {
            font-size: 1.8rem;
        }
        .page-g-tr-c-ti-p-c2__hero-subtitle {
            font-size: 1rem;
        }
        .page-g-tr-c-ti-p-c2__button {
            padding: 0.7rem 1.5rem;
            font-size: 1rem;
        }
        .page-g-tr-c-ti-p-c2__section-title {
            font-size: 1.6rem;
        }
    }

    /* Ensure all images are responsive */
    .page-g-tr-c-ti-p-c2 img {
        max-width: 100%;
        height: auto;
        display: block; /* Remove extra space below images */
    }
    @media (max-width: 768px) {
        .page-g-tr-c-ti-p-c2 img {
            max-width: 100% !important;
            height: auto !important;
        }
    }