:root {
      --page-pg66online__primary-color: #e44d26; /* Màu cam đậm */
      --page-pg66online__secondary-color: #333;
      --page-pg66online__accent-color: #007bff;
      --page-pg66online__text-color: #333;
      --page-pg66online__light-bg: #f8f9fa;
      --page-pg66online__dark-bg: #212529;
      --page-pg66online__white: #ffffff;
      --page-pg66online__gray: #6c757d;
      --page-pg66online__border-color: #ddd;
    }

    .page-pg66online {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-pg66online__text-color);
      background-color: var(--page-pg66online__light-bg);
      padding-bottom: 80px; /* Space for floating button */
    }

    .page-pg66online__section {
      padding: 40px 15px;
      margin-bottom: 20px;
      background-color: var(--page-pg66online__white);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-pg66online__hero-section {
      text-align: center;
      color: var(--page-pg66online__white);
      background: linear-gradient(135deg, #e44d26 0%, #ff7f50 100%);
      padding: 10px 15px 40px; /* Padding top for fixed header */
      border-radius: 0 0 15px 15px;
      overflow: hidden;
      position: relative;
    }

    .page-pg66online__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.2);
      z-index: 1;
    }

    .page-pg66online__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-pg66online__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin-bottom: 20px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-pg66online__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-pg66online__white);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

    .page-pg66online__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #f0f0f0;
    }

    .page-pg66online__button {
      display: inline-block;
      background-color: #00b300; /* Màu xanh lá cây nổi bật */
      color: var(--page-pg66online__white);
      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;
      border: none;
      cursor: pointer;
    }

    .page-pg66online__button:hover {
      background-color: #008000;
      transform: translateY(-2px);
    }

    .page-pg66online__floating-button {
      position: fixed;
      bottom: 15px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background-color: #ffc107; /* Màu vàng nổi bật */
      color: var(--page-pg66online__dark-bg);
      padding: 12px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.05em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      animation: page-pg66online__pulse 1.5s infinite;
      display: flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
    }

    .page-pg66online__floating-button:hover {
      background-color: #e0a800;
      animation: none;
    }

    @keyframes page-pg66online__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.03); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-pg66online__section-title {
      font-size: 2em;
      color: var(--page-pg66online__primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-pg66online__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: -10px;
      width: 60px;
      height: 4px;
      background-color: var(--page-pg66online__accent-color);
      border-radius: 2px;
    }

    .page-pg66online__text-center {
      text-align: center;
    }

    .page-pg66online__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-pg66online__card {
      background-color: var(--page-pg66online__white);
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-pg66online__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-pg66online__card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      border-bottom: 1px solid var(--page-pg66online__border-color);
    }

    .page-pg66online__card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-pg66online__card-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--page-pg66online__primary-color);
    }

    .page-pg66online__card-title a {
      text-decoration: none;
      color: inherit;
      transition: color 0.3s ease;
    }

    .page-pg66online__card-title a:hover {
      color: var(--page-pg66online__accent-color);
    }

    .page-pg66online__card-description {
      font-size: 0.95em;
      color: var(--page-pg66online__gray);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-pg66online__card-button {
      background-color: var(--page-pg66online__accent-color);
      color: var(--page-pg66online__white);
      padding: 10px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
      align-self: center;
    }

    .page-pg66online__card-button:hover {
      background-color: #0056b3;
    }

    .page-pg66online__list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-pg66online__list-item {
      background-color: var(--page-pg66online__light-bg);
      border-radius: 8px;
      padding: 15px 20px;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 15px;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    }

    .page-pg66online__list-icon {
      width: 40px;
      height: 40px;
      object-fit: contain;
    }

    .page-pg66online__usp-item {
      display: flex;
      align-items: flex-start;
      margin-bottom: 25px;
      gap: 15px;
    }

    .page-pg66online__usp-icon {
      width: 60px;
      height: 60px;
      object-fit: contain;
      flex-shrink: 0;
    }

    .page-pg66online__usp-content h3 {
      font-size: 1.3em;
      color: var(--page-pg66online__primary-color);
      margin-top: 0;
      margin-bottom: 8px;
    }

    .page-pg66online__usp-content p {
      margin: 0;
      color: var(--page-pg66online__gray);
    }

    .page-pg66online__faq-section {
      background-color: #f0f5f9;
    }

    .page-pg66online__faq-item {
      background-color: var(--page-pg66online__white);
      border: 1px solid var(--page-pg66online__border-color);
      border-radius: 8px;
      margin-bottom: 10px;
      overflow: hidden;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    }

    .page-pg66online__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #fefefe;
      transition: background-color 0.3s ease;
      user-select: none;
      font-weight: bold;
      color: var(--page-pg66online__secondary-color);
    }

    .page-pg66online__faq-question:hover {
      background-color: #f5f5f5;
    }

    .page-pg66online__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-pg66online__primary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-pg66online__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-pg66online__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: var(--page-pg66online__gray);
      background-color: #fefefe;
    }

    .page-pg66online__faq-answer p {
      margin-top: 0;
      margin-bottom: 15px;
      padding-bottom: 5px;
    }

    .page-pg66online__faq-item.active .page-pg66online__faq-answer {
      max-height: 2000px !important;
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-pg66online__faq-item.active .page-pg66online__faq-toggle {
      transform: rotate(45deg);
    }

    .page-pg66online__cta-section {
      text-align: center;
      background-color: var(--page-pg66online__primary-color);
      color: var(--page-pg66online__white);
      padding: 50px 15px;
      border-radius: 10px;
    }

    .page-pg66online__cta-section h2 {
      color: var(--page-pg66online__white);
      font-size: 2.2em;
      margin-bottom: 20px;
    }

    .page-pg66online__cta-section p {
      font-size: 1.1em;
      margin-bottom: 30px;
    }

    .page-pg66online__cta-button {
      background-color: #ffc107;
      color: var(--page-pg66online__dark-bg);
    }

    .page-pg66online__cta-button:hover {
      background-color: #e0a800;
    }

    /* Mobile responsiveness */
    @media (max-width: 768px) {
      .page-pg66online__hero-section {
        padding-top: 10px; /* Adjust for mobile fixed header */
      }

      .page-pg66online__hero-title {
        font-size: 2em;
      }

      .page-pg66online__hero-subtitle {
        font-size: 1em;
      }

      .page-pg66online__section-title {
        font-size: 1.7em;
      }

      .page-pg66online__grid {
        grid-template-columns: 1fr;
      }

      .page-pg66online__card-image {
        height: 180px;
      }

      .page-pg66online__card-title {
        font-size: 1.2em;
      }

      .page-pg66online__card-description {
        font-size: 0.9em;
      }

      .page-pg66online__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
      }

      .page-pg66online__usp-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
      }

      .page-pg66online__usp-icon {
        margin-bottom: 10px;
      }

      .page-pg66online__faq-question {
        padding: 12px 15px;
      }

      .page-pg66online__faq-question h3 {
        font-size: 1em;
      }

      .page-pg66online__faq-answer {
        padding: 15px !important;
      }

      .page-pg66online__cta-section h2 {
        font-size: 1.8em;
      }

      .page-pg66online__cta-section p {
        font-size: 1em;
      }

      .page-pg66online img {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-pg66online__card-image,
      .page-pg66online__hero-image,
      .page-pg66online__list-icon,
      .page-pg66online__usp-icon {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }