:root {
      --page-bet168__primary-color: #f7b32b; /* Vàng */
      --page-bet168__secondary-color: #ffffff; /* Trắng */
      --page-bet168__background-color: #000000; /* Đen */
      --page-bet168__dark-grey: #1a1a1a;
      --page-bet168__light-grey: #cccccc;
    }

    .page-bet168 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-bet168__background-color);
      color: var(--page-bet168__secondary-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-bet168__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-bet168__hero-section {
      text-align: center;
      padding-top: 10px; /* Space for fixed header */
      padding-bottom: 40px;
      background-color: var(--page-bet168__dark-grey);
      margin-bottom: 30px;
    }

    .page-bet168__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto 20px auto;
      border-radius: 8px;
    }

    .page-bet168__hero-title {
      font-size: 2.5em;
      color: var(--page-bet168__primary-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-bet168__hero-description {
      font-size: 1.1em;
      color: var(--page-bet168__secondary-color);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-bet168__cta-button {
      display: inline-block;
      background-color: var(--page-bet168__primary-color);
      color: var(--page-bet168__background-color);
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-bet168__cta-button:hover {
      background-color: #e0a125;
      transform: translateY(-3px);
    }

    .page-bet168__section {
      padding: 40px 0;
      margin-bottom: 20px;
    }

    .page-bet168__section-title {
      font-size: 2em;
      color: var(--page-bet168__primary-color);
      text-align: center;
      margin-bottom: 30px;
      border-bottom: 2px solid var(--page-bet168__primary-color);
      padding-bottom: 10px;
      display: inline-block;
      margin-left: auto;
      margin-right: auto;
      max-width: 90%;
    }

    .page-bet168__text-block {
      background-color: var(--page-bet168__dark-grey);
      padding: 30px;
      border-radius: 8px;
      margin-bottom: 30px;
    }

    .page-bet168__text-block p {
      margin-bottom: 15px;
    }

    .page-bet168__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-bet168__game-card {
      background-color: var(--page-bet168__dark-grey);
      border-radius: 10px;
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
      padding: 20px;
    }

    .page-bet168__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .page-bet168__game-image {
      max-width: 100%;
      height: 180px; /* Fixed height for consistency */
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
    }

    .page-bet168__game-title {
      font-size: 1.3em;
      color: var(--page-bet168__primary-color);
      margin-bottom: 10px;
    }

    .page-bet168__game-description {
      font-size: 0.95em;
      color: var(--page-bet168__light-grey);
    }

    .page-bet168__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-bet168__provider-item {
      background-color: var(--page-bet168__dark-grey);
      border-radius: 10px;
      padding: 15px;
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-bet168__provider-item:hover {
      transform: scale(1.05);
    }

    .page-bet168__provider-logo {
      max-width: 100%;
      height: auto;
      max-height: 80px; /* Max height for logos */
      object-fit: contain;
      margin-bottom: 10px;
    }

    .page-bet168__provider-name {
      font-size: 1em;
      color: var(--page-bet168__secondary-color);
      font-weight: bold;
    }

    .page-bet168__promo-card {
      background-color: var(--page-bet168__dark-grey);
      border-radius: 10px;
      padding: 30px;
      text-align: center;
      margin-bottom: 30px;
      box-sizing: border-box;
    }

    .page-bet168__promo-title {
      font-size: 1.8em;
      color: var(--page-bet168__primary-color);
      margin-bottom: 15px;
    }

    .page-bet168__promo-description {
      font-size: 1.1em;
      color: var(--page-bet168__secondary-color);
      margin-bottom: 25px;
    }

    .page-bet168__promo-link {
      display: inline-block;
      background-color: #4CAF50; /* Green for action */
      color: white;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-bet168__promo-link:hover {
      background-color: #45a049;
    }

    .page-bet168__faq-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-bet168__faq-item {
      background-color: var(--page-bet168__dark-grey);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-bet168__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      background-color: #2a2a2a;
      border-bottom: 1px solid #333;
      transition: background-color 0.3s ease;
    }

    .page-bet168__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-bet168__faq-question h3 {
      margin: 0;
      color: var(--page-bet168__primary-color);
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from interfering with click event */
    }

    .page-bet168__faq-toggle {
      font-size: 1.5em;
      color: var(--page-bet168__secondary-color);
      font-weight: bold;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from interfering with click event */
    }

    .page-bet168__faq-item.active .page-bet168__faq-toggle {
      transform: rotate(45deg);
    }

    .page-bet168__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: var(--page-bet168__light-grey);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-bet168__faq-item.active .page-bet168__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-bet168__hero-section {
        padding-top: 10px; /* Space for fixed header on mobile */
      }

      .page-bet168__hero-title {
        font-size: 2em;
      }

      .page-bet168__hero-description {
        font-size: 1em;
      }

      .page-bet168__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-bet168__section-title {
        font-size: 1.8em;
      }

      .page-bet168__game-grid,
      .page-bet168__provider-grid {
        grid-template-columns: 1fr;
      }

      .page-bet168__game-card,
      .page-bet168__provider-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-bet168__faq-question {
        padding: 12px 15px;
      }

      .page-bet168__faq-question h3 {
        font-size: 1em;
      }

      .page-bet168__faq-answer {
        padding: 0 15px;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-bet168__faq-item.active .page-bet168__faq-answer {
        padding: 15px !important;
      }

      /* Image responsive optimization */
      .page-bet168 img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-bet168__game-image {
        height: auto !important; /* Allow auto height for game images on mobile */
        max-height: 150px;
      }
    }

    @media (max-width: 480px) {
      .page-bet168__hero-title {
        font-size: 1.8em;
      }
      .page-bet168__section-title {
        font-size: 1.5em;
      }
      .page-bet168__text-block, .page-bet168__promo-card {
        padding: 20px;
      }
    }