:root {
      --page-bl55-com-primary-color: #f39c12; /* Màu cam */
      --page-bl55-com-secondary-color: #2c3e50; /* Màu xanh đậm */
      --page-bl55-com-accent-color: #e74c3c; /* Màu đỏ */
      --page-bl55-com-text-light: #ecf0f1; /* Màu chữ sáng */
      --page-bl55-com-text-dark: #34495e; /* Màu chữ tối */
      --page-bl55-com-background-dark: #1a1a1a; /* Nền tối */
      --page-bl55-com-background-light: #2c2c2c; /* Nền sáng hơn */
    }

    .page-bl55-com {
      font-family: 'Arial', sans-serif;
      color: var(--page-bl55-com-text-light);
      background-color: var(--page-bl55-com-background-dark);
      line-height: 1.6;
      padding-top: var(--header-offset, 0); /* Fallback to 0 if not defined, assuming body handles main offset */
    }

    .page-bl55-com__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-bl55-com__section {
      padding: 60px 0;
      text-align: center;
    }

    .page-bl55-com__section--dark {
      background-color: var(--page-bl55-com-background-light);
    }

    .page-bl55-com__heading-primary {
      font-size: 3.2em;
      color: var(--page-bl55-com-primary-color);
      margin-bottom: 20px;
      text-transform: uppercase;
      font-weight: bold;
      letter-spacing: 1.5px;
    }

    .page-bl55-com__heading-secondary {
      font-size: 2.5em;
      color: var(--page-bl55-com-text-light);
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-bl55-com__heading-secondary::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-bl55-com-primary-color);
      border-radius: 2px;
    }

    .page-bl55-com__heading-tertiary {
      font-size: 1.8em;
      color: var(--page-bl55-com-primary-color);
      margin-bottom: 20px;
    }

    .page-bl55-com__paragraph {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-bl55-com-text-light);
    }

    .page-bl55-com__button {
      background-color: var(--page-bl55-com-primary-color);
      color: var(--page-bl55-com-background-dark);
      padding: 15px 30px;
      border: none;
      border-radius: 5px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: inline-block;
    }

    .page-bl55-com__button:hover {
      background-color: #e67e22; /* Màu cam đậm hơn */
      transform: translateY(-2px);
    }

    .page-bl55-com__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:bl55,casino,mobile-first,promotion]') no-repeat center center/cover;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 80vh;
      text-align: center;
      padding: 10px 15px 60px; /* Small top padding if body handles main offset */
      position: relative;
      overflow: hidden;
    }

    .page-bl55-com__hero-content {
      max-width: 900px;
    }

    .page-bl55-com__hero-content .page-bl55-com__heading-primary {
      font-size: 4em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-bl55-com__hero-content .page-bl55-com__paragraph {
      font-size: 1.3em;
      margin-bottom: 40px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-bl55-com__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-bl55-com__floating-button {
      background-color: var(--page-bl55-com-accent-color);
      color: var(--page-bl55-com-text-light);
      padding: 12px 25px;
      border-radius: 30px;
      font-size: 1em;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      text-align: center;
    }

    .page-bl55-com__floating-button--register {
      background-color: var(--page-bl55-com-primary-color);
    }

    .page-bl55-com__floating-button--register:hover {
      background-color: #e67e22;
      transform: translateY(-3px);
    }

    .page-bl55-com__floating-button:hover {
      background-color: #c0392b; /* Đỏ đậm hơn */
      transform: translateY(-3px);
    }

    .page-bl55-com__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-bl55-com__category-card {
      background-color: var(--page-bl55-com-background-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
    }

    .page-bl55-com__category-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    }

    .page-bl55-com__category-image-wrapper {
      width: 100%;
      max-height: 250px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      box-sizing: border-box;
    }

    .page-bl55-com__category-image {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.3s ease;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-bl55-com__category-card:hover .page-bl55-com__category-image {
      transform: scale(1.05);
    }

    .page-bl55-com__category-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-bl55-com__category-title {
      font-size: 1.5em;
      color: var(--page-bl55-com-primary-color);
      margin-bottom: 10px;
    }

    .page-bl55-com__category-description {
      font-size: 0.95em;
      color: var(--page-bl55-com-text-light);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-bl55-com__promotion-card {
      background-color: var(--page-bl55-com-background-light);
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      padding: 30px;
      margin-bottom: 20px;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-bl55-com__promotion-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-bl55-com__promotion-title {
      font-size: 1.8em;
      color: var(--page-bl55-com-primary-color);
      margin-bottom: 10px;
    }

    .page-bl55-com__promotion-description {
      font-size: 1em;
      color: var(--page-bl55-com-text-light);
      margin-bottom: 20px;
    }

    .page-bl55-com__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-bl55-com__feature-item {
      background-color: var(--page-bl55-com-background-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-bl55-com__feature-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-bl55-com__feature-icon-wrapper {
      margin-bottom: 20px;
      width: 100%;
      height: auto;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-bl55-com__feature-icon {
      width: 100px; /* Example size for feature icons */
      height: auto;
      max-width: 100%;
      display: block;
      box-sizing: border-box;
    }

    .page-bl55-com__feature-title {
      font-size: 1.5em;
      color: var(--page-bl55-com-primary-color);
      margin-bottom: 10px;
    }

    .page-bl55-com__feature-description {
      font-size: 1em;
      color: var(--page-bl55-com-text-light);
    }

    .page-bl55-com__payment-methods,
    .page-bl55-com__game-providers {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 40px;
    }

    .page-bl55-com__logo-item {
      background-color: var(--page-bl55-com-background-light);
      border-radius: 8px;
      padding: 15px 25px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 120px;
      height: 80px;
      box-sizing: border-box;
    }

    .page-bl55-com__logo-item:hover {
      transform: translateY(-3px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-bl55-com__logo-image {
      max-width: 100px;
      max-height: 50px;
      width: auto;
      height: auto;
      display: block;
      box-sizing: border-box;
    }

    .page-bl55-com__faq-list {
      margin-top: 40px;
      text-align: left;
    }

    .page-bl55-com__faq-item {
      background-color: var(--page-bl55-com-background-light);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    }

    .page-bl55-com__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: var(--page-bl55-com-secondary-color);
      color: var(--page-bl55-com-text-light);
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-bl55-com__faq-question:hover {
      background-color: #34495e;
    }

    .page-bl55-com__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-bl55-com__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click on parent */
      transition: transform 0.3s ease;
    }

    .page-bl55-com__faq-item.active .page-bl55-com__faq-toggle {
      transform: rotate(45deg);
    }

    .page-bl55-com__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-bl55-com-text-light);
      background-color: var(--page-bl55-com-background-light);
    }

    .page-bl55-com__faq-item.active .page-bl55-com__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain any content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-bl55-com__social-media-links {
      display: flex;
      justify-content: center;
      gap: 20px;
      margin-top: 40px;
    }

    .page-bl55-com__social-icon-wrapper {
      width: 60px;
      height: 60px;
      background-color: var(--page-bl55-com-background-light);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease, background-color 0.3s ease;
    }

    .page-bl55-com__social-icon-wrapper:hover {
      transform: translateY(-3px);
      background-color: var(--page-bl55-com-primary-color);
    }

    .page-bl55-com__social-icon {
      width: 36px;
      height: 36px;
      max-width: 100%;
      height: auto;
      display: block;
      box-sizing: border-box;
    }

    /* Responsive adjustments */
    @media (max-width: 992px) {
      .page-bl55-com__hero-content .page-bl55-com__heading-primary {
        font-size: 3em;
      }
      .page-bl55-com__heading-secondary {
        font-size: 2em;
      }
      .page-bl55-com__section {
        padding: 40px 0;
      }
    }

    @media (max-width: 768px) {
      .page-bl55-com__hero-content .page-bl55-com__heading-primary {
        font-size: 2.5em;
      }
      .page-bl55-com__hero-content .page-bl55-com__paragraph {
        font-size: 1.1em;
      }
      .page-bl55-com__heading-secondary {
        font-size: 1.8em;
      }
      .page-bl55-com__heading-tertiary {
        font-size: 1.5em;
      }
      .page-bl55-com__paragraph {
        font-size: 1em;
      }
      .page-bl55-com__button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-bl55-com__game-categories,
      .page-bl55-com__features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-bl55-com__category-card,
      .page-bl55-com__feature-item,
      .page-bl55-com__promotion-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-bl55-com__category-description,
      .page-bl55-com__feature-description,
      .page-bl55-com__promotion-description,
      .page-bl55-com__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-bl55-com__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row;
        width: calc(100% - 30px);
        justify-content: space-around;
      }
      .page-bl55-com__floating-button {
        flex: 1;
        margin: 0 5px;
        padding: 10px 15px;
        font-size: 0.9em;
      }

      .page-bl55-com__payment-methods,
      .page-bl55-com__game-providers,
      .page-bl55-com__social-media-links {
        gap: 15px;
        padding: 0 10px;
      }
      .page-bl55-com__logo-item {
        min-width: 100px;
        height: 70px;
        padding: 10px 15px;
      }
      .page-bl55-com__logo-image {
        max-width: 80px;
      }
      .page-bl55-com__social-icon-wrapper {
        width: 50px;
        height: 50px;
      }
      .page-bl55-com__social-icon {
        width: 30px;
        height: 30px;
      }
      .page-bl55-com__faq-question {
        padding: 15px 20px;
      }
      .page-bl55-com__faq-question h3 {
        font-size: 1.1em;
      }
      .page-bl55-com__faq-answer {
        padding: 0 20px;
      }
      .page-bl55-com__faq-item.active .page-bl55-com__faq-answer {
        padding: 15px 20px !important;
      }
    }

    @media (max-width: 480px) {
      .page-bl55-com__hero-content .page-bl55-com__heading-primary {
        font-size: 2em;
      }
      .page-bl55-com__heading-secondary {
        font-size: 1.6em;
      }
      .page-bl55-com__floating-buttons {
        flex-direction: row;
        justify-content: space-between;
        gap: 5px;
      }
      .page-bl55-com__floating-button {
        font-size: 0.85em;
        padding: 8px 10px;
      }
    }