:root {
      --page-qq88bet-primary-color: #e44d26; /* Màu cam đậm */
      --page-qq88bet-secondary-color: #333; /* Màu xám đậm */
      --page-qq88bet-accent-color: #f7b200; /* Màu vàng cam */
      --page-qq88bet-background-light: #f9f9f9; /* Nền sáng */
      --page-qq88bet-background-dark: #222; /* Nền tối */
      --page-qq88bet-text-color: #333; /* Màu chữ chính */
      --page-qq88bet-text-light: #fff; /* Màu chữ sáng */
      --page-qq88bet-border-color: #eee; /* Màu viền */
      --page-qq88bet-button-bg: var(--page-qq88bet-primary-color);
      --page-qq88bet-button-text: var(--page-qq88bet-text-light);
      --page-qq88bet-hover-bg: #d43d1a;
      --page-qq88bet-header-height-desktop: 120px;
      --page-qq88bet-header-height-mobile: 100px;
    }

    .page-qq88bet {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-qq88bet-text-color);
      background-color: var(--page-qq88bet-background-light);
    }

    .page-qq88bet__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-qq88bet__hero-section {
      position: relative;
      width: 100%;
      text-align: center;
      padding-top: var(--page-qq88bet-header-height-desktop); /* Khoảng cách cho header cố định */
      background-color: var(--page-qq88bet-background-dark);
      color: var(--page-qq88bet-text-light);
    }

    .page-qq88bet__hero-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-width: 100%;
    }

    .page-qq88bet__hero-content {
      position: relative;
      z-index: 1;
      padding: 40px 20px;
      margin-top: -5px; /* Giảm khoảng cách nhẹ với ảnh banner */
      background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(0,0,0,0.8));
    }

    .page-qq88bet__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      color: var(--page-qq88bet-accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-qq88bet__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: var(--page-qq88bet-text-light);
    }

    .page-qq88bet__button {
      display: inline-block;
      background-color: var(--page-qq88bet-button-bg);
      color: var(--page-qq88bet-button-text);
      padding: 15px 30px;
      border-radius: 8px;
      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-qq88bet__button:hover {
      background-color: var(--page-qq88bet-hover-bg);
      transform: translateY(-2px);
    }

    .page-qq88bet__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-qq88bet-accent-color);
      color: var(--page-qq88bet-secondary-color);
      padding: 15px 25px;
      border-radius: 50px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      animation: page-qq88bet__pulse 2s infinite;
      text-transform: uppercase;
      font-weight: bold;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .page-qq88bet__floating-button:hover {
      background-color: #e0a000;
      transform: scale(1.05);
      animation: none;
    }

    @keyframes page-qq88bet__pulse {
      0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(247, 178, 0, 0.7); }
      70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(247, 178, 0, 0); }
      100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(247, 178, 0, 0); }
    }

    .page-qq88bet__section {
      padding: 60px 0;
      background-color: var(--page-qq88bet-background-light);
      text-align: center;
    }

    .page-qq88bet__section--dark {
      background-color: var(--page-qq88bet-background-dark);
      color: var(--page-qq88bet-text-light);
    }

    .page-qq88bet__section-title {
      font-size: 2.5em;
      margin-bottom: 40px;
      color: var(--page-qq88bet-primary-color);
      position: relative;
      padding-bottom: 10px;
    }

    .page-qq88bet__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-qq88bet-accent-color);
      border-radius: 2px;
    }

    .page-qq88bet__section--dark .page-qq88bet__section-title {
      color: var(--page-qq88bet-accent-color);
    }

    .page-qq88bet__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-qq88bet__card {
      background-color: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      padding: 30px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-qq88bet__card:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }

    .page-qq88bet__card-image {
      width: 100%;
      max-width: 250px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 20px;
      object-fit: contain;
    }

    .page-qq88bet__card-title {
      font-size: 1.4em;
      color: var(--page-qq88bet-primary-color);
      margin-bottom: 15px;
    }

    .page-qq88bet__card-text {
      font-size: 0.95em;
      color: var(--page-qq88bet-secondary-color);
    }

    .page-qq88bet__game-logo {
      width: 100%;
      max-width: 180px;
      height: auto;
      object-fit: contain;
      margin-bottom: 15px;
      transition: transform 0.3s ease;
    }

    .page-qq88bet__game-logo:hover {
      transform: scale(1.1);
    }

    .page-qq88bet__faq-section {
      background-color: var(--page-qq88bet-background-light);
      padding: 60px 0;
      text-align: center;
    }

    .page-qq88bet__faq-list {
      max-width: 900px;
      margin: 40px auto 0 auto;
      text-align: left;
    }

    .page-qq88bet__faq-item {
      background-color: #fff;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .page-qq88bet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-qq88bet-secondary-color);
      cursor: pointer;
      background-color: #f0f0f0;
      border-bottom: 1px solid var(--page-qq88bet-border-color);
      transition: background-color 0.3s ease;
    }

    .page-qq88bet__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      color: var(--page-qq88bet-primary-color);
    }

    .page-qq88bet__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-qq88bet__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn icon chặn sự kiện click */
      color: var(--page-qq88bet-primary-color);
    }

    .page-qq88bet__faq-item.active .page-qq88bet__faq-toggle {
      transform: rotate(45deg);
    }

    .page-qq88bet__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-qq88bet-text-color);
    }

    .page-qq88bet__faq-item.active .page-qq88bet__faq-answer {
      max-height: 2000px !important; /* Đảm bảo đủ cao cho mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-qq88bet__cta-section {
      padding: 80px 20px;
      background: linear-gradient(135deg, var(--page-qq88bet-primary-color), var(--page-qq88bet-accent-color));
      color: var(--page-qq88bet-text-light);
      text-align: center;
    }

    .page-qq88bet__cta-title {
      font-size: 2.8em;
      margin-bottom: 20px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
    }

    .page-qq88bet__cta-text {
      font-size: 1.3em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-qq88bet__cta-button {
      background-color: #fff;
      color: var(--page-qq88bet-primary-color);
      padding: 18px 40px;
      border-radius: 50px;
      font-size: 1.3em;
      font-weight: bold;
      text-transform: uppercase;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-qq88bet__cta-button:hover {
      background-color: #eee;
      color: var(--page-qq88bet-hover-bg);
    }

    .page-qq88bet__image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-qq88bet__image-wrapper img {
      max-width: 100%;
      height: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 1024px) {
      .page-qq88bet__hero-title {
        font-size: 2.5em;
      }
      .page-qq88bet__hero-subtitle {
        font-size: 1.2em;
      }
      .page-qq88bet__section-title {
        font-size: 2em;
      }
      .page-qq88bet__cta-title {
        font-size: 2.2em;
      }
      .page-qq88bet__cta-text {
        font-size: 1.1em;
      }
    }

    @media (max-width: 768px) {
      .page-qq88bet__hero-section {
        padding-top: var(--page-qq88bet-header-height-mobile) !important; /* Khoảng cách cho header cố định trên di động */
      }
      .page-qq88bet__hero-content {
        padding: 30px 15px;
      }
      .page-qq88bet__hero-title {
        font-size: 2em;
      }
      .page-qq88bet__hero-subtitle {
        font-size: 1em;
      }
      .page-qq88bet__button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-qq88bet__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 0.9em;
      }
      .page-qq88bet__section {
        padding: 40px 0;
      }
      .page-qq88bet__section-title {
        font-size: 1.8em;
      }
      .page-qq88bet__grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .page-qq88bet__card {
        padding: 20px;
      }
      .page-qq88bet__card-title {
        font-size: 1.2em;
      }
      .page-qq88bet__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }
      .page-qq88bet__faq-answer {
        padding: 0 20px;
      }
      .page-qq88bet__faq-item.active .page-qq88bet__faq-answer {
        padding: 15px 20px !important;
      }
      .page-qq88bet__cta-section {
        padding: 50px 15px;
      }
      .page-qq88bet__cta-title {
        font-size: 1.8em;
      }
      .page-qq88bet__cta-text {
        font-size: 1em;
      }
      .page-qq88bet__cta-button {
        padding: 15px 30px;
        font-size: 1.1em;
      }
      .page-qq88bet__image-wrapper img {
        max-width: 100% !important;
        height: auto !important;
      }
    }