:root {
      --page-new88open-primary-color: #e44d26; /* Cam đỏ */
      --page-new88open-secondary-color: #333; /* Đen xám */
      --page-new88open-accent-color: #f7b32b; /* Vàng cam */
      --page-new88open-text-color: #f5f5f5; /* Trắng nhạt */
      --page-new88open-bg-color: #1a1a1a; /* Đen đậm */
      --page-new88open-border-color: #444;
      --page-new88open-button-bg: var(--page-new88open-primary-color);
      --page-new88open-button-text: #fff;
      --page-new88open-link-color: var(--page-new88open-accent-color);
    }

    .page-new88open {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-new88open-bg-color);
      color: var(--page-new88open-text-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-new88open__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-new88open__hero-section {
      background-color: #000;
      text-align: center;
      padding-top: 10px; /* Dành cho thanh điều hướng cố định */
      padding-bottom: 40px;
      position: relative;
    }

    .page-new88open__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      object-fit: cover;
      min-height: 200px; /* Đảm bảo kích thước tối thiểu */
      width: 100%; /* Cần thiết cho responsive */
    }

    .page-new88open__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px 15px;
    }

    .page-new88open__hero-title {
      font-size: 2.8em;
      color: var(--page-new88open-accent-color);
      margin-bottom: 15px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-new88open__hero-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-new88open__button {
      display: inline-block;
      background-color: var(--page-new88open-button-bg);
      color: var(--page-new88open-button-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-new88open__button:hover {
      background-color: #ff6a00;
      transform: translateY(-2px);
    }

    .page-new88open__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-new88open-primary-color);
      color: #fff;
      padding: 12px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-size: 0.95em;
      animation: page-new88open__pulse 2s infinite;
    }

    .page-new88open__floating-login-button:hover {
      background-color: #ff6a00;
      transform: scale(1.05);
    }

    @keyframes page-new88open__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.03); }
      100% { transform: scale(1); }
    }

    .page-new88open__section {
      padding: 60px 20px;
      text-align: center;
      border-bottom: 1px solid var(--page-new88open-border-color);
    }

    .page-new88open__section-title {
      font-size: 2.2em;
      color: var(--page-new88open-primary-color);
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-new88open__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: 0;
      width: 80px;
      height: 3px;
      background-color: var(--page-new88open-accent-color);
      border-radius: 2px;
    }

    .page-new88open__text-block {
      max-width: 900px;
      margin: 0 auto 30px auto;
      font-size: 1.05em;
      color: #ccc;
    }

    .page-new88open__advantages-list {
      list-style: none;
      padding: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      max-width: 1000px;
      margin: 40px auto;
      text-align: left;
    }

    .page-new88open__advantage-item {
      background-color: var(--page-new88open-secondary-color);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      border-left: 5px solid var(--page-new88open-primary-color);
    }

    .page-new88open__advantage-item:hover {
      transform: translateY(-5px);
    }

    .page-new88open__advantage-item h3 {
      color: var(--page-new88open-accent-color);
      margin-top: 0;
      font-size: 1.4em;
      margin-bottom: 10px;
    }

    .page-new88open__advantage-item p {
      color: #bbb;
      font-size: 0.95em;
    }

    .page-new88open__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 25px;
      max-width: 1100px;
      margin: 40px auto;
    }

    .page-new88open__game-card {
      background-color: var(--page-new88open-secondary-color);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      text-decoration: none;
      color: var(--page-new88open-text-color);
      display: flex;
      flex-direction: column;
      align-items: center;
      padding-bottom: 15px;
    }

    .page-new88open__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    }

    .page-new88open__game-image {
      width: 100%;
      height: 150px; /* Kích thước cố định cho hình ảnh sản phẩm */
      object-fit: cover;
      display: block;
      border-bottom: 3px solid var(--page-new88open-primary-color);
    }

    .page-new88open__game-title {
      font-size: 1.1em;
      color: var(--page-new88open-accent-color);
      margin: 15px 10px 0;
      font-weight: bold;
      text-align: center;
    }

    .page-new88open__guide-list {
      list-style: none;
      padding: 0;
      max-width: 800px;
      margin: 40px auto;
      text-align: left;
    }

    .page-new88open__guide-item {
      background-color: var(--page-new88open-secondary-color);
      margin-bottom: 20px;
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
      border-left: 5px solid var(--page-new88open-accent-color);
    }

    .page-new88open__guide-item h3 {
      color: var(--page-new88open-primary-color);
      margin-top: 0;
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-new88open__guide-item p {
      color: #bbb;
    }

    .page-new88open__promotion-card {
      background-color: var(--page-new88open-secondary-color);
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      margin: 30px auto;
      max-width: 600px;
      overflow: hidden;
      text-align: left;
    }

    .page-new88open__promotion-image {
      width: 100%;
      height: auto;
      max-height: 300px;
      object-fit: cover;
      display: block;
    }

    .page-new88open__promotion-content {
      padding: 25px;
    }

    .page-new88open__promotion-title {
      color: var(--page-new88open-primary-color);
      font-size: 1.8em;
      margin-top: 0;
      margin-bottom: 15px;
    }

    .page-new88open__promotion-description {
      color: #ccc;
      margin-bottom: 20px;
    }

    .page-new88open__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      max-width: 1000px;
      margin: 40px auto;
      padding: 0 20px;
    }

    .page-new88open__provider-logo {
      width: 100%;
      height: auto;
      max-width: 150px;
      object-fit: contain;
      display: block;
      margin: 0 auto;
      filter: grayscale(80%) brightness(1.2);
      transition: filter 0.3s ease;
      min-height: 60px; /* Tối thiểu cho logo */
      max-height: 100px;
    }

    .page-new88open__provider-logo:hover {
      filter: grayscale(0%) brightness(1);
    }

    /* FAQ Section Styles */
    .page-new88open__faq-section {
      padding: 60px 20px;
      text-align: center;
      background-color: var(--page-new88open-secondary-color);
      border-bottom: 1px solid var(--page-new88open-border-color);
    }

    .page-new88open__faq-container {
      max-width: 800px;
      margin: 40px auto;
      text-align: left;
    }

    .page-new88open__faq-item {
      margin-bottom: 15px;
      border: 1px solid var(--page-new88open-border-color);
      border-radius: 8px;
      overflow: hidden;
      background-color: #2a2a2a;
    }

    .page-new88open__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #3a3a3a;
      cursor: pointer;
      user-select: none;
      color: var(--page-new88open-text-color);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-new88open__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-new88open__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-new88open-accent-color);
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
    }

    .page-new88open__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle */
    }

    .page-new88open__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px; /* Giảm padding ngang để tránh tràn khi max-height: 0 */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #bbb;
      font-size: 0.95em;
    }

    .page-new88open__faq-item.active .page-new88open__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-new88open__faq-item.active .page-new88open__faq-toggle {
      transform: rotate(45deg); /* Chuyển dấu '+' thành 'x' hoặc '-' */
    }

    .page-new88open__contact-info {
      max-width: 700px;
      margin: 40px auto;
      text-align: left;
      background-color: var(--page-new88open-secondary-color);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    .page-new88open__contact-info p {
      margin-bottom: 10px;
      color: #ccc;
    }

    .page-new88open__contact-info strong {
      color: var(--page-new88open-primary-color);
    }

    .page-new88open__contact-info a {
      color: var(--page-new88open-link-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-new88open__contact-info a:hover {
      color: #fff;
      text-decoration: underline;
    }

    .page-new88open__social-media-list {
      list-style: none;
      padding: 0;
      display: flex;
      justify-content: center;
      gap: 15px;
      margin-top: 20px;
    }

    .page-new88open__social-media-list li a {
      color: var(--page-new88open-text-color);
      font-size: 1.8em;
      transition: color 0.3s ease;
    }

    .page-new88open__social-media-list li a:hover {
      color: var(--page-new88open-accent-color);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-new88open__hero-title {
        font-size: 2em;
      }

      .page-new88open__hero-description {
        font-size: 0.95em;
      }

      .page-new88open__section {
        padding: 40px 15px;
      }

      .page-new88open__section-title {
        font-size: 1.8em;
      }

      .page-new88open__advantages-list,
      .page-new88open__game-grid,
      .page-new88open__provider-grid {
        grid-template-columns: 1fr;
        gap: 15px;
      }

      .page-new88open__advantage-item,
      .page-new88open__guide-item,
      .page-new88open__promotion-card,
      .page-new88open__contact-info,
      .page-new88open__faq-container {
        padding: 15px;
      }

      .page-new88open__game-image {
        height: 120px;
      }

      .page-new88open__game-card {
        padding-bottom: 10px;
      }

      .page-new88open__game-title {
        font-size: 1em;
        margin-top: 10px;
      }

      .page-new88open__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 18px;
        font-size: 0.9em;
      }

      .page-new88open__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }

      .page-new88open__faq-question h3 {
        font-size: 1em;
      }

      .page-new88open__faq-answer {
        font-size: 0.9em;
      }

      .page-new88open__faq-item.active .page-new88open__faq-answer {
        padding: 15px 15px !important;
      }

      /* Responsive images */
      .page-new88open img {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-new88open__game-card img,
      .page-new88open__provider-grid img,
      .page-new88open__promotion-card img {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-new88open__hero-title {
        font-size: 1.8em;
      }
      .page-new88open__button {
        padding: 12px 25px;
        font-size: 1em;
      }
    }