:root {
      --page-k8ccbookmaker-primary-color: #e44d26; /* Màu chủ đạo nổi bật */
      --page-k8ccbookmaker-secondary-color: #333; /* Màu phụ */
      --page-k8ccbookmaker-text-color: #333; /* Màu chữ chính */
      --page-k8ccbookmaker-light-bg: #f5f5f5; /* Nền sáng */
      --page-k8ccbookmaker-dark-bg: #222; /* Nền tối */
      --page-k8ccbookmaker-white: #fff; /* Màu trắng */
      --page-k8ccbookmaker-gray: #eee; /* Màu xám nhạt */
    }

    .page-k8ccbookmaker {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-k8ccbookmaker-text-color);
      background-color: var(--page-k8ccbookmaker-light-bg);
    }

    .page-k8ccbookmaker__hero-section {
      position: relative;
      width: 100%;
      overflow: hidden;
      text-align: center;
      padding-top: 80px; /* Offset cho header cố định trên desktop */
      background-color: var(--page-k8ccbookmaker-dark-bg);
      color: var(--page-k8ccbookmaker-white);
    }

    .page-k8ccbookmaker__hero-image {
      display: block;
      width: 100%;
      height: auto;
      max-width: 100%;
      object-fit: cover;
      margin-bottom: 20px;
    }

    .page-k8ccbookmaker__hero-content {
      padding: 20px;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-k8ccbookmaker__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-k8ccbookmaker-primary-color);
      text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    }

    .page-k8ccbookmaker__hero-description {
      font-size: 1.1em;
      margin-bottom: 25px;
      color: var(--page-k8ccbookmaker-gray);
    }

    .page-k8ccbookmaker__action-button {
      display: inline-block;
      background-color: var(--page-k8ccbookmaker-primary-color);
      color: var(--page-k8ccbookmaker-white);
      padding: 12px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-k8ccbookmaker__action-button:hover {
      background-color: #ff6a40;
    }

    .page-k8ccbookmaker__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      background-color: var(--page-k8ccbookmaker-white);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.05);
      margin-bottom: 20px;
    }

    .page-k8ccbookmaker__section-dark {
      background-color: var(--page-k8ccbookmaker-secondary-color);
      color: var(--page-k8ccbookmaker-white);
    }

    .page-k8ccbookmaker__section-title {
      font-size: 2em;
      color: var(--page-k8ccbookmaker-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-k8ccbookmaker__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-k8ccbookmaker-primary-color);
      border-radius: 2px;
    }

    .page-k8ccbookmaker__section-dark .page-k8ccbookmaker__section-title {
      color: var(--page-k8ccbookmaker-white);
    }
    .page-k8ccbookmaker__section-dark .page-k8ccbookmaker__section-title::after {
        background-color: var(--page-k8ccbookmaker-white);
    }

    .page-k8ccbookmaker__game-categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-k8ccbookmaker__game-card {
      background-color: var(--page-k8ccbookmaker-light-bg);
      border-radius: 8px;
      padding: 15px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      color: var(--page-k8ccbookmaker-text-color);
      text-decoration: none;
      display: block;
    }

    .page-k8ccbookmaker__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    }

    .page-k8ccbookmaker__game-icon {
      width: 100px; /* Sẽ được thay thế bằng hình ảnh thực tế >= 200px */
      height: 100px; /* Sẽ được thay thế bằng hình ảnh thực tế >= 200px */
      max-width: 100%;
      height: auto;
      object-fit: contain;
      margin-bottom: 10px;
    }

    .page-k8ccbookmaker__game-title {
      font-weight: bold;
      color: var(--page-k8ccbookmaker-primary-color);
      font-size: 1.1em;
    }

    .page-k8ccbookmaker__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-k8ccbookmaker__promo-card {
      background-color: var(--page-k8ccbookmaker-white);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0,0,0,0.1);
      transition: transform 0.3s ease;
    }

    .page-k8ccbookmaker__promo-card:hover {
      transform: translateY(-8px);
    }

    .page-k8ccbookmaker__promo-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      max-width: 100%;
    }

    .page-k8ccbookmaker__promo-content {
      padding: 20px;
    }

    .page-k8ccbookmaker__promo-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--page-k8ccbookmaker-primary-color);
    }

    .page-k8ccbookmaker__promo-description {
      font-size: 0.95em;
      color: var(--page-k8ccbookmaker-secondary-color);
      margin-bottom: 15px;
    }

    .page-k8ccbookmaker__about-content {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      align-items: center;
      margin-top: 30px;
    }

    .page-k8ccbookmaker__about-text {
      flex: 1 1 50%;
      min-width: 300px;
      color: var(--page-k8ccbookmaker-text-color);
    }

    .page-k8ccbookmaker__about-text h3 {
      color: var(--page-k8ccbookmaker-primary-color);
      font-size: 1.5em;
      margin-bottom: 15px;
    }

    .page-k8ccbookmaker__about-image-container {
      flex: 1 1 40%;
      min-width: 250px;
      text-align: center;
    }

    .page-k8ccbookmaker__about-image {
      width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.2);
      max-width: 100%;
    }

    .page-k8ccbookmaker__faq-list {
      margin-top: 30px;
    }

    .page-k8ccbookmaker__faq-item {
      background-color: var(--page-k8ccbookmaker-white);
      border: 1px solid var(--page-k8ccbookmaker-gray);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-k8ccbookmaker__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      background-color: #f9f9f9;
      color: var(--page-k8ccbookmaker-secondary-color);
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-k8ccbookmaker__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-k8ccbookmaker__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
      color: var(--page-k8ccbookmaker-text-color);
    }

    .page-k8ccbookmaker__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 10px;
      pointer-events: none; /* Ngăn icon toggle chặn sự kiện click */
      color: var(--page-k8ccbookmaker-primary-color);
    }

    .page-k8ccbookmaker__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      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-k8ccbookmaker-text-color);
    }

    .page-k8ccbookmaker__faq-item.active .page-k8ccbookmaker__faq-answer {
      max-height: 2000px !important; /* Giá trị đủ lớn để chứa nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-k8ccbookmaker__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-k8ccbookmaker-primary-color);
      color: var(--page-k8ccbookmaker-white);
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0,0,0,0.2);
      z-index: 1000;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.3s ease;
      text-align: center;
      white-space: nowrap; /* Ngăn chữ xuống dòng */
      display: flex;
      align-items: center;
      justify-content: center;
      animation: page-k8ccbookmaker-pulse 2s infinite;
    }

    .page-k8ccbookmaker__floating-button:hover {
      background-color: #ff6a40;
      transform: translateX(-50%) scale(1.05);
    }

    @keyframes page-k8ccbookmaker-pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.02); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-k8ccbookmaker__link-text {
        color: var(--page-k8ccbookmaker-primary-color);
        text-decoration: underline;
        font-weight: bold;
    }
    .page-k8ccbookmaker__link-text:hover {
        color: #ff6a40;
    }

    /* Điều chỉnh responsive */
    @media (max-width: 768px) {
      .page-k8ccbookmaker__hero-section {
        padding-top: 70px; /* Offset cho header cố định trên di động */
      }

      .page-k8ccbookmaker__hero-title {
        font-size: 2em;
      }

      .page-k8ccbookmaker__hero-description {
        font-size: 1em;
      }

      .page-k8ccbookmaker__action-button {
        padding: 10px 25px;
        font-size: 0.9em;
      }

      .page-k8ccbookmaker__section {
        padding: 30px 15px;
      }

      .page-k8ccbookmaker__section-title {
        font-size: 1.8em;
      }

      .page-k8ccbookmaker__game-categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-k8ccbookmaker__game-icon {
        width: 80px;
        height: 80px;
      }

      .page-k8ccbookmaker__game-title {
        font-size: 1em;
      }

      .page-k8ccbookmaker__promotions-grid {
        grid-template-columns: 1fr;
      }

      .page-k8ccbookmaker__promo-title {
        font-size: 1.2em;
      }

      .page-k8ccbookmaker__about-content {
        flex-direction: column;
      }

      .page-k8ccbookmaker__about-text,
      .page-k8ccbookmaker__about-image-container {
        min-width: unset;
        width: 100%;
      }

      .page-k8ccbookmaker__floating-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        width: 90%;
        max-width: 350px;
      }

      /* Buộc hình ảnh responsive cho di động */
      .page-k8ccbookmaker img {
          max-width: 100% !important;
          height: auto !important;
      }
      .page-k8ccbookmaker__hero-image,
      .page-k8ccbookmaker__game-icon,
      .page-k8ccbookmaker__promo-image,
      .page-k8ccbookmaker__about-image {
          width: 100% !important; /* Ghi đè các chiều rộng cụ thể */
          max-width: 100% !important;
          height: auto !important;
          box-sizing: border-box !important;
          overflow: hidden !important;
      }
    }