/* CSS của trang 68gb */
    :root {
      --page-68gb-primary-color: #e44d26; /* Màu cam nổi bật */
      --page-68gb-secondary-color: #ffb74d; /* Màu cam nhạt */
      --page-68gb-dark-text: #333333;
      --page-68gb-light-text: #ffffff;
      --page-68gb-background-light: #f9f9f9;
      --page-68gb-background-dark: #2c3e50; /* Xám xanh đậm */
      --page-68gb-border-color: #e0e0e0;
      --page-68gb-shadow: rgba(0, 0, 0, 0.1);
    }

    .page-68gb {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-68gb-dark-text);
      background-color: var(--page-68gb-background-light);
    }

    .page-68gb__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-68gb-light-text);
      border-radius: 8px;
      box-shadow: 0 4px 8px var(--page-68gb-shadow);
    }

    .page-68gb__section--dark {
      background-color: var(--page-68gb-background-dark);
      color: var(--page-68gb-light-text);
    }

    .page-68gb__section--dark h1,
    .page-68gb__section--dark h2,
    .page-68gb__section--dark h3 {
      color: var(--page-68gb-secondary-color);
    }

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

    .page-68gb__header {
      text-align: center;
      margin-bottom: 40px;
    }

    .page-68gb__header h1 {
      font-size: 2.8em;
      color: var(--page-68gb-primary-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-68gb__header p {
      font-size: 1.1em;
      color: var(--page-68gb-dark-text);
      max-width: 800px;
      margin: 0 auto 30px auto;
    }

    .page-68gb__button {
      display: inline-block;
      background-color: var(--page-68gb-primary-color);
      color: var(--page-68gb-light-text);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.05em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-68gb__button:hover {
      background-color: #c73c1c; /* Màu cam đậm hơn */
      transform: translateY(-2px);
    }

    .page-68gb__button--secondary {
      background-color: var(--page-68gb-secondary-color);
      margin-left: 15px;
      color: var(--page-68gb-dark-text);
    }

    .page-68gb__button--secondary:hover {
      background-color: #ff9800; /* Màu cam nhạt hơn */
      color: var(--page-68gb-light-text);
    }

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

    .page-68gb__card {
      background-color: var(--page-68gb-light-text);
      border: 1px solid var(--page-68gb-border-color);
      border-radius: 8px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 2px 5px var(--page-68gb-shadow);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-68gb__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px var(--page-68gb-shadow);
    }

    .page-68gb__card img {
      max-width: 100%;
      height: 150px;
      object-fit: cover;
      border-radius: 5px;
      margin-bottom: 15px;
    }

    .page-68gb__card h3 {
      font-size: 1.5em;
      color: var(--page-68gb-primary-color);
      margin-bottom: 10px;
    }

    .page-68gb__card p {
      font-size: 0.95em;
      color: #666;
    }

    .page-68gb__card--game h3 a {
        color: var(--page-68gb-primary-color);
        text-decoration: none;
    }
    .page-68gb__card--game h3 a:hover {
        text-decoration: underline;
    }

    .page-68gb__list {
      list-style: none;
      padding: 0;
    }

    .page-68gb__list li {
      background-color: var(--page-68gb-background-light);
      margin-bottom: 10px;
      padding: 15px 20px;
      border-left: 5px solid var(--page-68gb-primary-color);
      border-radius: 4px;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    }

    .page-68gb__list li strong {
      color: var(--page-68gb-primary-color);
    }

    .page-68gb__faq-item {
      margin-bottom: 15px;
      border: 1px solid var(--page-68gb-border-color);
      border-radius: 5px;
      overflow: hidden;
    }

    .page-68gb__faq-question {
      background-color: var(--page-68gb-primary-color);
      color: var(--page-68gb-light-text);
      padding: 15px 20px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      font-size: 1.1em;
    }

    .page-68gb__faq-question:hover {
        background-color: #c73c1c;
    }

    .page-68gb__faq-answer {
      padding: 15px 20px;
      background-color: var(--page-68gb-light-text);
      border-top: 1px solid var(--page-68gb-border-color);
      display: none;
      font-size: 0.95em;
      color: #555;
    }

    .page-68gb__faq-answer.active {
      display: block;
    }

    .page-68gb__floating-promo {
      position: sticky;
      bottom: 20px;
      left: 0;
      right: 0;
      z-index: 1000;
      text-align: center;
      padding: 15px 20px;
      background: linear-gradient(90deg, var(--page-68gb-primary-color) 0%, #ff8c00 100%);
      color: var(--page-68gb-light-text);
      border-radius: 10px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
      animation: page-68gb-pulse 2s infinite;
      margin: 20px auto;
      max-width: 90%;
      box-sizing: border-box;
    }

    .page-68gb__floating-promo p {
      margin: 0 0 10px 0;
      font-size: 1.2em;
      font-weight: bold;
    }

    .page-68gb__floating-promo .page-68gb__button {
      background-color: var(--page-68gb-light-text);
      color: var(--page-68gb-primary-color);
    }
    .page-68gb__floating-promo .page-68gb__button:hover {
        background-color: #e0e0e0;
        color: var(--page-68gb-primary-color);
    }

    @keyframes page-68gb-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.02); }
      100% { transform: scale(1); }
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-68gb__header h1 {
        font-size: 2em;
      }
      .page-68gb__header p {
        font-size: 1em;
      }
      .page-68gb__button {
        padding: 10px 20px;
        font-size: 1em;
        margin-left: 0;
        margin-top: 10px;
        display: block;
        width: fit-content;
        margin-left: auto;
        margin-right: auto;
      }
      .page-68gb__button--secondary {
        margin-top: 15px;
      }
      .page-68gb__flex-grid {
        grid-template-columns: 1fr;
      }
      .page-68gb__floating-promo {
        padding: 10px 15px;
        bottom: 10px;
      }
      .page-68gb__floating-promo p {
        font-size: 1em;
      }
    }