.page-66-biz-com {
      font-family: 'Arial', sans-serif;
      color: #333;
      background-color: #f5f5f5;
      line-height: 1.6;
      padding-top: 10px; /* Small padding, assuming body already has header offset */
    }

    .page-66-biz-com__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-66-biz-com__hero-section {
      text-align: center;
      background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
      color: #fff;
      padding: 60px 20px;
      border-radius: 10px;
      margin-bottom: 40px;
      position: relative;
      overflow: hidden;
    }

    .page-66-biz-com__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('[GALLERY:pattern:1920x1080:abstract,geometric]') no-repeat center center/cover;
      opacity: 0.1;
      z-index: 0;
    }

    .page-66-biz-com__hero-content {
      position: relative;
      z-index: 1;
    }

    .page-66-biz-com__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      font-weight: bold;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-66-biz-com__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-66-biz-com__button {
      display: inline-block;
      background-color: #ffc107;
      color: #333;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-66-biz-com__button:hover {
      background-color: #e0a800;
      transform: translateY(-3px);
    }

    .page-66-biz-com__section-title {
      font-size: 2.2em;
      color: #1a2a6c;
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-66-biz-com__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #fdbb2d;
      border-radius: 2px;
    }

    .page-66-biz-com__about-section,
    .page-66-biz-com__game-categories,
    .page-66-biz-com__promotions-section,
    .page-66-biz-com__news-section,
    .page-66-biz-com__faq-section,
    .page-66-biz-com__cta-section {
      background-color: #fff;
      padding: 40px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      margin-bottom: 40px;
    }

    .page-66-biz-com__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-66-biz-com__feature-item {
      background-color: #e9ecef;
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      box-sizing: border-box;
      transition: transform 0.3s ease;
    }

    .page-66-biz-com__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-66-biz-com__feature-item-title {
      font-size: 1.4em;
      color: #1a2a6c;
      margin-bottom: 15px;
    }

    .page-66-biz-com__feature-item-description {
      font-size: 0.95em;
      color: #555;
    }

    .page-66-biz-com__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .page-66-biz-com__game-card {
      background-color: #f8f9fa;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      text-align: center;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease;
    }

    .page-66-biz-com__game-card:hover {
      transform: translateY(-5px);
    }

    .page-66-biz-com__game-card-image-wrapper {
      width: 100%;
      max-height: 200px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-66-biz-com__game-card-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    .page-66-biz-com__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-66-biz-com__game-card-title {
      font-size: 1.3em;
      color: #1a2a6c;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-66-biz-com__game-card-description {
      font-size: 0.9em;
      color: #666;
      margin-bottom: 20px;
    }

    .page-66-biz-com__promotion-item {
      display: flex;
      align-items: center;
      margin-bottom: 30px;
      background-color: #fdfdfd;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .page-66-biz-com__promotion-image-wrapper {
      flex: 0 0 300px;
      height: 200px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-66-biz-com__promotion-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-66-biz-com__promotion-content {
      flex-grow: 1;
      padding: 25px;
    }

    .page-66-biz-com__promotion-title {
      font-size: 1.5em;
      color: #b21f1f;
      margin-bottom: 10px;
    }

    .page-66-biz-com__promotion-description {
      font-size: 1em;
      color: #444;
      margin-bottom: 20px;
    }

    .page-66-biz-com__news-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-66-biz-com__news-item {
      background-color: #f8f9fa;
      border-left: 5px solid #fdbb2d;
      padding: 20px;
      margin-bottom: 15px;
      border-radius: 5px;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
      box-sizing: border-box;
    }

    .page-66-biz-com__news-date {
      font-size: 0.85em;
      color: #888;
      margin-bottom: 5px;
    }

    .page-66-biz-com__news-title {
      font-size: 1.2em;
      color: #1a2a6c;
      font-weight: bold;
      margin-bottom: 5px;
    }

    .page-66-biz-com__news-excerpt {
      font-size: 0.95em;
      color: #555;
    }

    .page-66-biz-com__faq-item {
      margin-bottom: 15px;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      overflow: hidden;
      background-color: #fdfdfd;
    }

    .page-66-biz-com__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #e9ecef;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-66-biz-com__faq-question:hover {
      background-color: #dee2e6;
    }

    .page-66-biz-com__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: #1a2a6c;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-66-biz-com__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: #1a2a6c;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-66-biz-com__faq-item.active .page-66-biz-com__faq-toggle {
      transform: rotate(45deg);
    }

    .page-66-biz-com__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: #555;
    }

    .page-66-biz-com__faq-item.active .page-66-biz-com__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-66-biz-com__cta-section {
      text-align: center;
      background: linear-gradient(to right, #b21f1f, #fdbb2d);
      color: #fff;
      padding: 60px 20px;
      border-radius: 10px;
    }

    .page-66-biz-com__cta-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      font-weight: bold;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    }

    .page-66-biz-com__cta-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-66-biz-com__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-66-biz-com__floating-button {
      background-color: #b21f1f;
      color: #fff;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-66-biz-com__floating-button:hover {
      background-color: #8c1a1a;
      transform: translateY(-2px);
    }

    .page-66-biz-com__floating-button--login {
      background-color: #1a2a6c;
    }

    .page-66-biz-com__floating-button--login:hover {
      background-color: #121f4a;
    }

    /* Responsive Styles */
    @media (max-width: 768px) {
      .page-66-biz-com__container {
        padding: 15px;
      }

      .page-66-biz-com__hero-title {
        font-size: 2em;
      }

      .page-66-biz-com__hero-subtitle {
        font-size: 1em;
      }

      .page-66-biz-com__button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-66-biz-com__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-66-biz-com__about-section,
      .page-66-biz-com__game-categories,
      .page-66-biz-com__promotions-section,
      .page-66-biz-com__news-section,
      .page-66-biz-com__faq-section,
      .page-66-biz-com__cta-section {
        padding: 25px;
        margin-bottom: 30px;
      }

      .page-66-biz-com__feature-list,
      .page-66-biz-com__game-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-66-biz-com__feature-item,
      .page-66-biz-com__game-card,
      .page-66-biz-com__news-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-66-biz-com__promotion-item {
        flex-direction: column;
      }

      .page-66-biz-com__promotion-image-wrapper {
        flex: none;
        width: 100%;
        height: 180px;
      }

      .page-66-biz-com__promotion-content {
        padding: 20px;
      }

      .page-66-biz-com__promotion-title {
        font-size: 1.3em;
      }

      .page-66-biz-com__promotion-description {
        font-size: 0.9em;
      }

      .page-66-biz-com__news-title {
        font-size: 1.1em;
      }

      .page-66-biz-com__faq-question {
        padding: 12px 15px;
      }

      .page-66-biz-com__faq-question h3 {
        font-size: 1em;
      }

      .page-66-biz-com__faq-answer {
        padding: 0 15px;
      }

      .page-66-biz-com__faq-item.active .page-66-biz-com__faq-answer {
        padding: 15px 15px !important;
      }

      .page-66-biz-com__cta-title {
        font-size: 1.8em;
      }

      .page-66-biz-com__cta-description {
        font-size: 1em;
      }

      .page-66-biz-com__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row;
        gap: 8px;
        width: calc(100% - 30px);
        justify-content: space-around;
      }

      .page-66-biz-com__floating-button {
        flex: 1;
        padding: 10px 15px;
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .page-66-biz-com__hero-title {
        font-size: 1.8em;
      }
      .page-66-biz-com__section-title {
        font-size: 1.6em;
      }
      .page-66-biz-com__cta-title {
        font-size: 1.6em;
      }
      .page-66-biz-com__floating-buttons {
        flex-direction: column;
        align-items: stretch;
      }
      .page-66-biz-com__floating-button {
        width: 100%;
      }
    }