/* Biến CSS tùy chỉnh cho trang CM88 */
    :root {
      --cm88-primary-color: #0d1a26; /* Nền tối */
      --cm88-secondary-color: #1a2a3a; /* Nền tối hơn một chút */
      --cm88-accent-color: #ffcc00; /* Màu vàng kim */
      --cm88-text-color: #ffffff; /* Màu trắng */
      --cm88-light-text-color: #e0e0e0; /* Màu trắng nhạt */
      --cm88-border-color: #334455; /* Màu viền */
      --cm88-button-hover: #e6b800; /* Màu nút khi di chuột qua */
      --cm88-promo-button-color: #ff4d4d; /* Màu đỏ cho nút khuyến mãi */
      --cm88-promo-button-hover: #e60000; /* Màu đỏ đậm hơn khi di chuột qua */
    }

    .page-cm88 {
      font-family: 'Arial', sans-serif;
      color: var(--cm88-text-color);
      background-color: var(--cm88-primary-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-cm88__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--cm88-secondary-color);
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-cm88__hero-section {
      background-color: var(--cm88-primary-color);
      text-align: center;
      padding: 70px 20px 40px; /* Điều chỉnh padding-top để tránh bị che bởi header cố định */
      position: relative;
      overflow: hidden;
    }

    .page-cm88__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
      opacity: 0.4; /* Làm mờ hình nền */
      max-width: 100%; /* Đảm bảo hình ảnh đáp ứng */
      box-sizing: border-box;
    }

    .page-cm88__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-cm88__main-heading {
      font-size: 2.5em;
      color: var(--cm88-accent-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-cm88__hero-text {
      font-size: 1.1em;
      color: var(--cm88-light-text-color);
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-cm88__button {
      display: inline-block;
      background-color: var(--cm88-accent-color);
      color: var(--cm88-primary-color);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-cm88__button:hover {
      background-color: var(--cm88-button-hover);
      transform: translateY(-2px);
    }

    .page-cm88__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--cm88-promo-button-color);
      color: white;
      padding: 15px 25px;
      border-radius: 50px;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      animation: page-cm88__pulse 2s infinite;
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 10px;
      border: none;
      cursor: pointer;
    }

    .page-cm88__floating-button:hover {
      background-color: var(--cm88-promo-button-hover);
      animation: none;
      transform: scale(1.05);
    }

    @keyframes page-cm88__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-cm88__section-heading {
      font-size: 2em;
      color: var(--cm88-accent-color);
      text-align: center;
      margin-bottom: 30px;
      border-bottom: 2px solid var(--cm88-accent-color);
      padding-bottom: 10px;
    }

    .page-cm88__text-block {
      margin-bottom: 20px;
      color: var(--cm88-light-text-color);
    }

    .page-cm88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-cm88__game-card {
      background-color: var(--cm88-primary-color);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      padding-bottom: 20px;
    }

    .page-cm88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.6);
    }

    .page-cm88__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-cm88__game-card-title {
      font-size: 1.3em;
      color: var(--cm88-accent-color);
      margin: 15px 10px 10px;
    }

    .page-cm88__game-card-description {
      font-size: 0.9em;
      color: var(--cm88-light-text-color);
      padding: 0 15px;
    }

    .page-cm88__steps-list {
      list-style: none;
      padding: 0;
      margin: 30px 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .page-cm88__step-item {
      background-color: var(--cm88-primary-color);
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
      text-align: center;
      box-sizing: border-box;
    }

    .page-cm88__step-number {
      font-size: 2.5em;
      color: var(--cm88-accent-color);
      font-weight: bold;
      margin-bottom: 10px;
    }

    .page-cm88__step-title {
      font-size: 1.2em;
      color: var(--cm88-text-color);
      margin-bottom: 10px;
    }

    .page-cm88__step-description {
      font-size: 0.95em;
      color: var(--cm88-light-text-color);
    }

    .page-cm88__faq-container {
      margin-top: 30px;
    }

    .page-cm88__faq-item {
      background-color: var(--cm88-primary-color);
      border: 1px solid var(--cm88-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-cm88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: var(--cm88-secondary-color);
      color: var(--cm88-text-color);
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-cm88__faq-question:hover {
      background-color: #2a3d50;
    }

    .page-cm88__faq-question h3 {
      margin: 0;
      color: var(--cm88-text-color);
      font-size: 1.1em;
      pointer-events: none; /* Ngăn h3 chặn sự kiện click trên phần tử cha */
    }

    .page-cm88__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--cm88-accent-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn span chặn sự kiện click trên phần tử cha */
    }

    .page-cm88__faq-item.active .page-cm88__faq-toggle {
      transform: rotate(45deg); /* Chuyển dấu cộng thành dấu x hoặc dấu trừ */
    }

    .page-cm88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: var(--cm88-light-text-color);
      background-color: var(--cm88-primary-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      font-size: 0.95em;
    }

    .page-cm88__faq-item.active .page-cm88__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 20px !important;
      opacity: 1;
    }

    /* Điều chỉnh đáp ứng cho thiết bị di động */
    @media (max-width: 768px) {
      .page-cm88__hero-section {
        padding-top: 70px; /* Đảm bảo nội dung không bị che bởi header cố định trên di động */
      }

      .page-cm88__main-heading {
        font-size: 1.8em;
      }

      .page-cm88__hero-text {
        font-size: 1em;
      }

      .page-cm88__section {
        padding: 30px 15px;
        margin-left: 10px;
        margin-right: 10px;
      }

      .page-cm88__section-heading {
        font-size: 1.6em;
      }

      .page-cm88__floating-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        right: 15px;
      }

      .page-cm88__game-grid {
        grid-template-columns: 1fr;
      }

      .page-cm88__steps-list {
        grid-template-columns: 1fr;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
      }

      .page-cm88__step-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !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-cm88__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }

      .page-cm88__faq-question h3 {
        font-size: 1em;
      }

      .page-cm88__faq-answer {
        font-size: 0.9em;
        padding: 0 15px;
      }

      .page-cm88__faq-item.active .page-cm88__faq-answer {
        padding: 15px 15px !important;
      }
    }