:root {
      --page-68gbnohu-primary-color: #e44d26; /* Cam đỏ */
      --page-68gbnohu-secondary-color: #f7b731; /* Vàng cam */
      --page-68gbnohu-dark-bg: #1a1a2e; /* Nền tối */
      --page-68gbnohu-light-text: #ffffff; /* Chữ trắng */
      --page-68gbnohu-gray-text: #cccccc; /* Chữ xám */
      --page-68gbnohu-card-bg: #2a2a4a; /* Nền thẻ */
      --page-68gbnohu-border-color: #3f3f6e; /* Màu viền */
      --page-68gbnohu-accent-color: #6a0572; /* Tím */
    }

    .page-68gbnohu {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--page-68gbnohu-dark-bg);
      color: var(--page-68gbnohu-light-text);
      line-height: 1.6;
      padding: 20px 0;
    }

    .page-68gbnohu-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-68gbnohu-hero {
      background: linear-gradient(135deg, var(--page-68gbnohu-primary-color), var(--page-68gbnohu-secondary-color));
      padding: 60px 20px;
      text-align: center;
      border-radius: 10px;
      margin-bottom: 40px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .page-68gbnohu-hero h1 {
      font-size: 2.8em;
      margin-bottom: 20px;
      color: var(--page-68gbnohu-light-text);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
    }

    .page-68gbnohu-hero p {
      font-size: 1.2em;
      max-width: 800px;
      margin: 0 auto 30px auto;
      color: var(--page-68gbnohu-light-text);
    }

    .page-68gbnohu-btn {
      display: inline-block;
      background-color: var(--page-68gbnohu-accent-color);
      color: var(--page-68gbnohu-light-text);
      padding: 15px 30px;
      border-radius: 50px;
      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-68gbnohu-btn:hover {
      background-color: #8c0696;
      transform: translateY(-3px);
    }

    .page-68gbnohu-section {
      background-color: var(--page-68gbnohu-card-bg);
      padding: 40px 20px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-68gbnohu-section h2 {
      color: var(--page-68gbnohu-secondary-color);
      font-size: 2em;
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-68gbnohu-section h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-68gbnohu-primary-color);
      border-radius: 2px;
    }

    .page-68gbnohu-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-68gbnohu-card {
      background-color: #3a3a5e;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-68gbnohu-card:hover {
      transform: translateY(-5px);
    }

    .page-68gbnohu-card-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
      border-bottom: 2px solid var(--page-68gbnohu-primary-color);
    }

    .page-68gbnohu-card-content {
      padding: 20px;
      flex-grow: 1;
    }

    .page-68gbnohu-card-content h3 {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--page-68gbnohu-secondary-color);
    }

    .page-68gbnohu-card-content p {
      color: var(--page-68gbnohu-gray-text);
      font-size: 0.95em;
      margin-bottom: 15px;
    }

    .page-68gbnohu-card-content .page-68gbnohu-btn-small {
      display: inline-block;
      background-color: var(--page-68gbnohu-primary-color);
      color: var(--page-68gbnohu-light-text);
      padding: 10px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-68gbnohu-card-content .page-68gbnohu-btn-small:hover {
      background-color: #c9401e;
    }

    .page-68gbnohu-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
    }

    .page-68gbnohu-list li {
      background-color: #3a3a5e;
      margin-bottom: 10px;
      padding: 15px 20px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
      color: var(--page-68gbnohu-gray-text);
    }

    .page-68gbnohu-list li strong {
      color: var(--page-68gbnohu-secondary-color);
    }

    .page-68gbnohu-list li::before {
      content: '✓';
      color: var(--page-68gbnohu-primary-color);
      font-weight: bold;
      margin-right: 10px;
      font-size: 1.2em;
    }

    .page-68gbnohu-faq .page-68gbnohu-faq-item {
      margin-bottom: 15px;
      border-bottom: 1px solid var(--page-68gbnohu-border-color);
      padding-bottom: 15px;
    }

    .page-68gbnohu-faq .page-68gbnohu-faq-question {
      background-color: #3a3a5e;
      padding: 15px 20px;
      border-radius: 8px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--page-68gbnohu-light-text);
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-68gbnohu-faq .page-68gbnohu-faq-question:hover {
      background-color: #4a4a6e;
    }

    .page-68gbnohu-faq .page-68gbnohu-faq-question::after {
      content: '+';
      font-size: 1.5em;
      color: var(--page-68gbnohu-primary-color);
    }

    .page-68gbnohu-faq .page-68gbnohu-faq-question.active::after {
      content: '-';
    }

    .page-68nohu-faq .page-68gbnohu-faq-answer {
      background-color: #2a2a4a;
      padding: 15px 20px;
      border-radius: 0 0 8px 8px;
      margin-top: -5px; /* Overlap with question border */
      color: var(--page-68gbnohu-gray-text);
      display: none;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      max-height: 0;
    }

    .page-68gbnohu-faq .page-68gbnohu-faq-answer.open {
        display: block; /* Managed by JS for animation */
        max-height: fit-content; /* Managed by JS for animation */
    }

    .page-68gbnohu-cta-banner {
      background: linear-gradient(90deg, var(--page-68gbnohu-accent-color), #8c0696);
      color: var(--page-68gbnohu-light-text);
      text-align: center;
      padding: 30px 20px;
      border-radius: 10px;
      margin-top: 40px;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    }

    .page-68gbnohu-cta-banner h3 {
      font-size: 1.8em;
      margin-bottom: 15px;
      color: var(--page-68gbnohu-light-text);
    }

    .page-68gbnohu-floating-ad {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: var(--page-68gbnohu-primary-color);
        color: var(--page-68gbnohu-light-text);
        padding: 12px 20px;
        border-radius: 30px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1em;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        transition: transform 0.3s ease;
    }

    .page-68gbnohu-floating-ad:hover {
        transform: translateY(-3px);
        background-color: #c9401e;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-68gbnohu-hero h1 {
        font-size: 2.2em;
      }
      .page-68gbnohu-hero p {
        font-size: 1em;
      }
      .page-68gbnohu-btn {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-68gbnohu-section h2 {
        font-size: 1.8em;
      }
      .page-68gbnohu-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 480px) {
      .page-68gbnohu-hero {
        padding: 40px 15px;
      }
      .page-68gbnohu-hero h1 {
        font-size: 1.8em;
      }
      .page-68gbnohu-section {
        padding: 30px 15px;
      }
      .page-68gbnohu-floating-ad {
        bottom: 15px;
        right: 15px;
        padding: 10px 18px;
        font-size: 0.9em;
      }
    }