:root {
      --page-qu88-2-primary-color: #e44d26; /* Một màu cam đỏ nổi bật */
      --page-qu88-2-secondary-color: #333;
      --page-qu88-2-background-color: #f5f5f5;
      --page-qu88-2-text-color: #333;
      --page-qu88-2-light-text-color: #fff;
      --page-qu88-2-border-color: #ddd;
      --page-qu88-2-card-background: #fff;
    }

    .page-qu88-2 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-qu88-2-text-color);
      background-color: var(--page-qu88-2-background-color);
      padding-bottom: 80px; /* Để lại không gian cho nút nổi */
    }

    .page-qu88-2__hero-section {
      position: relative;
      background-image: url('[GALLERY:hero:1920x1080:casino,gaming,qu88,mobile]');
      background-size: cover;
      background-position: center;
      color: var(--page-qu88-2-light-text-color);
      text-align: center;
      padding: 10px 20px 100px; /* 顶部小间距，底部留给浮动按钮 */
      min-height: 400px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      overflow: hidden;
    }

    .page-qu88-2__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.6);
      z-index: 1;
    }

    .page-qu88-2__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-qu88-2__hero-title {
      font-size: 2.8em;
      margin-bottom: 10px;
      color: #ffd700; /* Vàng kim */
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-qu88-2__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      font-weight: 300;
    }

    .page-qu88-2__floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      display: flex;
      gap: 15px;
    }

    .page-qu88-2__button {
      background-color: var(--page-qu88-2-primary-color);
      color: var(--page-qu88-2-light-text-color);
      padding: 12px 25px;
      border: none;
      border-radius: 30px;
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      text-decoration: none;
      display: inline-block;
      text-align: center;
    }

    .page-qu88-2__button:hover {
      background-color: #c73c1c;
      transform: translateY(-2px);
    }

    .page-qu88-2__button--secondary {
      background-color: #007bff;
    }

    .page-qu88-2__button--secondary:hover {
      background-color: #0056b3;
    }

    .page-qu88-2__section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
      background-color: var(--page-qu88-2-card-background);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      margin-bottom: 20px;
    }

    .page-qu88-2__section-title {
      font-size: 2.2em;
      color: var(--page-qu88-2-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-qu88-2__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: -10px;
      width: 60px;
      height: 4px;
      background-color: var(--page-qu88-2-primary-color);
      border-radius: 2px;
    }

    .page-qu88-2__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      text-align: justify;
    }

    .page-qu88-2__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-qu88-2__card {
      background-color: var(--page-qu88-2-card-background);
      border: 1px solid var(--page-qu88-2-border-color);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-qu88-2__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    }

    .page-qu88-2__card-image-wrapper {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 15px;
      border-bottom: 1px solid var(--page-qu88-2-border-color);
    }

    .page-qu88-2__card-image {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      width: 100%;
      height: 100%;
    }

    .page-qu88-2__card-title {
      font-size: 1.4em;
      color: var(--page-qu88-2-primary-color);
      margin: 10px 15px;
    }

    .page-qu88-2__card-description {
      font-size: 1em;
      color: var(--page-qu88-2-secondary-color);
      padding: 0 15px 15px;
    }

    .page-qu88-2__list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 15px;
    }

    .page-qu88-2__list-item {
      background-color: var(--page-qu88-2-card-background);
      border: 1px solid var(--page-qu88-2-border-color);
      border-radius: 6px;
      padding: 15px 20px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      font-size: 1.05em;
      display: flex;
      align-items: center;
      gap: 10px;
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-qu88-2__list-item:hover {
      background-color: #f0f0f0;
    }

    .page-qu88-2__list-item::before {
      content: '✓';
      color: var(--page-qu88-2-primary-color);
      font-weight: bold;
      font-size: 1.2em;
    }

    .page-qu88-2__provider-logo-wrapper,
    .page-qu88-2__payment-logo-wrapper {
      width: 100px;
      height: 60px;
      display: flex;
      justify-content: center;
      align-items: center;
      border: 1px solid var(--page-qu88-2-border-color);
      border-radius: 4px;
      background-color: var(--page-qu88-2-card-background);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      transition: transform 0.2s ease;
      box-sizing: border-box;
    }

    .page-qu88-2__provider-logo-wrapper:hover,
    .page-qu88-2__payment-logo-wrapper:hover {
      transform: scale(1.05);
    }

    .page-qu88-2__provider-logo,
    .page-qu88-2__payment-logo {
      max-width: 80%;
      max-height: 80%;
      object-fit: contain;
    }

    .page-qu88-2__social-media-list {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
      flex-wrap: wrap;
    }

    .page-qu88-2__social-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 50px;
      height: 50px;
      background-color: var(--page-qu88-2-primary-color);
      color: var(--page-qu88-2-light-text-color);
      border-radius: 50%;
      font-size: 1.5em;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .page-qu88-2__social-link:hover {
      background-color: #c73c1c;
      transform: translateY(-2px);
    }

    /* FAQ Styles */
    .page-qu88-2__faq-section {
      padding: 40px 20px;
      margin: 0 auto;
      max-width: 1200px;
      background-color: var(--page-qu88-2-card-background);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      margin-bottom: 20px;
    }

    .page-qu88-2__faq-item {
      border: 1px solid var(--page-qu88-2-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      background-color: var(--page-qu88-2-card-background);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-qu88-2__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #f9f9f9;
      cursor: pointer;
      user-select: none;
      font-size: 1.15em;
      color: var(--page-qu88-2-secondary-color);
      transition: background-color 0.3s ease;
    }

    .page-qu88-2__faq-question h3 {
      margin: 0;
      font-size: 1.15em;
      color: var(--page-qu88-2-secondary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-qu88-2__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-qu88-2__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-qu88-2-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent span from blocking click event */
    }

    .page-qu88-2__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      color: var(--page-qu88-2-text-color);
      font-size: 1em;
      background-color: var(--page-qu88-2-card-background);
    }

    .page-qu88-2__faq-item.active .page-qu88-2__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    .page-qu88-2__faq-item.active .page-qu88-2__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually, or simply '-' */
      content: '−'; /* This won't work directly, JS handles it */
    }

    .page-qu88-2__cta-section {
      text-align: center;
      padding: 50px 20px;
      background-color: var(--page-qu88-2-primary-color);
      color: var(--page-qu88-2-light-text-color);
      border-radius: 8px;
      max-width: 1200px;
      margin: 20px auto;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    }

    .page-qu88-2__cta-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: #ffd700;
    }

    .page-qu88-2__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 1024px) {
      .page-qu88-2__hero-title {
        font-size: 2.5em;
      }
      .page-qu88-2__hero-subtitle {
        font-size: 1.2em;
      }
      .page-qu88-2__section-title {
        font-size: 2em;
      }
      .page-qu88-2__cta-title {
        font-size: 2.2em;
      }
    }

    @media (max-width: 768px) {
      .page-qu88-2 {
        padding-bottom: 100px; /* More space for floating buttons on smaller screens */
      }
      .page-qu88-2__hero-title {
        font-size: 2em;
      }
      .page-qu88-2__hero-subtitle {
        font-size: 1em;
      }
      .page-qu88-2__section,
      .page-qu88-2__faq-section,
      .page-qu88-2__cta-section {
        padding: 30px 15px;
        margin-left: 10px;
        margin-right: 10px;
      }
      .page-qu88-2__section-title {
        font-size: 1.8em;
      }
      .page-qu88-2__floating-buttons {
        flex-direction: column;
        gap: 10px;
        width: 90%;
        max-width: 300px;
      }
      .page-qu88-2__button {
        width: 100%;
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-qu88-2__grid {
        grid-template-columns: 1fr;
      }
      .page-qu88-2__list {
        grid-template-columns: 1fr;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }
      .page-qu88-2__list-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-qu88-2__card-image-wrapper {
        height: 180px;
      }
      .page-qu88-2__provider-logo-wrapper,
      .page-qu88-2__payment-logo-wrapper {
        width: 80px;
        height: 50px;
      }
      .page-qu88-2__social-link {
        width: 45px;
        height: 45px;
        font-size: 1.3em;
      }
      .page-qu88-2__faq-question h3 {
        font-size: 1em;
      }
      .page-qu88-2__faq-answer {
        padding: 15px !important;
      }
      .page-qu88-2__cta-title {
        font-size: 2em;
      }
      .page-qu88-2__cta-description {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-qu88-2__hero-title {
        font-size: 1.8em;
      }
      .page-qu88-2__hero-subtitle {
        font-size: 0.9em;
      }
      .page-qu88-2__section-title {
        font-size: 1.6em;
      }
      .page-qu88-2__cta-title {
        font-size: 1.8em;
      }
    }