:root {
      --page-bj66daga-primary-color: #e44d26; /* Cam đỏ */
      --page-bj66daga-secondary-color: #333;
      --page-bj66daga-accent-color: #f0ad4e; /* Vàng cam */
      --page-bj66daga-text-color: #333;
      --page-bj66daga-light-bg: #f9f9f9;
      --page-bj66daga-white: #fff;
      --page-bj66daga-border-color: #eee;
    }

    .page-bj66daga {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-bj66daga-text-color);
      background-color: var(--page-bj66daga-light-bg);
      margin: 0;
      padding: 0;
    }

    .page-bj66daga__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-bj66daga__hero-section {
      position: relative;
      background-color: #222;
      color: var(--page-bj66daga-white);
      text-align: center;
      padding: 10px 0 60px 0; /* Adjusted padding-top for fixed header */
      overflow: hidden;
    }
    .page-bj66daga__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url('[GALLERY:hero:cockfighting,bj66,live,banner,1920x1080]');
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      opacity: 0.6; /* Darken background image for text readability */
      z-index: 1;
    }
    .page-bj66daga__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
      max-width: 900px;
      margin: 0 auto;
    }
    .page-bj66daga__title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-bj66daga-accent-color);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }
    .page-bj66daga__subtitle {
      font-size: 1.4em;
      margin-bottom: 30px;
      color: var(--page-bj66daga-white);
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }
    .page-bj66daga__cta-button {
      display: inline-block;
      background-color: var(--page-bj66daga-primary-color);
      color: var(--page-bj66daga-white);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      font-size: 1.1em;
      border: none;
      cursor: pointer;
    }
    .page-bj66daga__cta-button:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
    }

    .page-bj66daga__section {
      padding: 40px 20px;
      background-color: var(--page-bj66daga-white);
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    .page-bj66daga__section--dark {
      background-color: var(--page-bj66daga-secondary-color);
      color: var(--page-bj66daga-white);
    }
    .page-bj66daga__section-title {
      font-size: 2.2em;
      color: var(--page-bj66daga-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }
    .page-bj66daga__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-bj66daga-accent-color);
      border-radius: 2px;
    }
    .page-bj66daga__section--dark .page-bj66daga__section-title {
      color: var(--page-bj66daga-accent-color);
    }

    .page-bj66daga__text-block {
      font-size: 1.1em;
      margin-bottom: 20px;
      text-align: justify;
    }
    .page-bj66daga__text-block strong {
      color: var(--page-bj66daga-primary-color);
    }
    .page-bj66daga__section--dark .page-bj66daga__text-block strong {
      color: var(--page-bj66daga-accent-color);
    }

    .page-bj66daga__feature-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .page-bj66daga__feature-item {
      background-color: var(--page-bj66daga-light-bg);
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0,0,0,0.08);
      transition: transform 0.3s ease;
      box-sizing: border-box; /* Crucial for mobile responsiveness */
    }
    .page-bj66daga__feature-item:hover {
      transform: translateY(-5px);
    }
    .page-bj66daga__section--dark .page-bj66daga__feature-item {
      background-color: #444;
      color: var(--page-bj66daga-white);
    }
    .page-bj66daga__feature-icon {
      width: 200px; /* Enforce min width */
      height: 200px; /* Enforce min height */
      margin: 0 auto 20px;
      display: block;
      object-fit: cover; /* Changed to cover for larger images */
      border-radius: 50%; /* Still circular */
    }
    .page-bj66daga__feature-title {
      font-size: 1.4em;
      color: var(--page-bj66daga-primary-color);
      margin-bottom: 10px;
    }
    .page-bj66daga__section--dark .page-bj66daga__feature-title {
      color: var(--page-bj66daga-accent-color);
    }
    .page-bj66daga__feature-description {
      font-size: 1em;
      color: #666;
    }
    .page-bj66daga__section--dark .page-bj66daga__feature-description {
      color: #ccc;
    }

    .page-bj66daga__step-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .page-bj66daga__step-item {
      background-color: var(--page-bj66daga-white);
      border: 1px solid var(--page-bj66daga-border-color);
      border-radius: 8px;
      padding: 20px;
      text-align: center;
      flex: 1 1 calc(33% - 40px); /* Three items per row, adjust for gap */
      max-width: calc(33% - 40px);
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
      box-sizing: border-box; /* Crucial for mobile responsiveness */
    }
    .page-bj66daga__step-number {
      display: inline-block;
      width: 50px;
      height: 50px;
      line-height: 50px;
      background-color: var(--page-bj66daga-primary-color);
      color: var(--page-bj66daga-white);
      border-radius: 50%;
      font-size: 1.5em;
      font-weight: bold;
      margin-bottom: 15px;
    }
    .page-bj66daga__step-text {
      font-size: 1.1em;
      color: var(--page-bj66daga-text-color);
    }

    .page-bj66daga__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }
    .page-bj66daga__game-card {
      background-color: var(--page-bj66daga-light-bg);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0,0,0,0.08);
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }
    .page-bj66daga__game-card:hover {
      transform: translateY(-5px);
    }
    .page-bj66daga__game-image {
      width: 100%;
      height: 200px; /* Ensure minimum height */
      object-fit: cover;
      display: block;
    }
    .page-bj66daga__game-title {
      font-size: 1.3em;
      color: var(--page-bj66daga-primary-color);
      padding: 15px;
      margin: 0;
    }

    .page-bj66daga__promotion-banner {
      background-color: var(--page-bj66daga-primary-color);
      color: var(--page-bj66daga-white);
      text-align: center;
      padding: 30px 20px;
      border-radius: 8px;
      margin-top: 40px;
    }
    .page-bj66daga__promotion-text {
      font-size: 1.8em;
      font-weight: bold;
      margin-bottom: 20px;
      line-height: 1.3;
    }
    .page-bj66daga__promotion-text span {
      color: var(--page-bj66daga-accent-color);
    }

    .page-bj66daga__faq-section {
      padding: 40px 20px;
      background-color: var(--page-bj66daga-white);
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    .page-bj66daga__faq-item {
      border-bottom: 1px solid var(--page-bj66daga-border-color);
      margin-bottom: 10px;
      padding-bottom: 10px;
    }
    .page-bj66daga__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }
    .page-bj66daga__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      padding: 15px 0;
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-bj66daga-secondary-color);
      user-select: none;
    }
    .page-bj66daga__faq-question:hover {
      color: var(--page-bj66daga-primary-color);
    }
    .page-bj66daga__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      flex-grow: 1;
      text-align: left;
      pointer-events: none; /* Prevent h3 from blocking click event on parent */
    }
    .page-bj66daga__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      color: var(--page-bj66daga-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event on parent */
    }
    .page-bj66daga__faq-item.active .page-bj66daga__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }
    .page-bj66daga__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-bj66daga-text-color);
      text-align: justify;
    }
    .page-bj66daga__faq-item.active .page-bj66daga__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Floating Action Button (FAB) */
    .page-bj66daga__fab-container {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
    }
    .page-bj66daga__fab-button {
      background-color: var(--page-bj66daga-primary-color);
      color: var(--page-bj66daga-white);
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0,0,0,0.2);
      transition: background-color 0.3s ease, transform 0.3s ease;
      font-size: 1.1em;
      white-space: nowrap;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .page-bj66daga__fab-button:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
    }
    .page-bj66daga__fab-button svg {
      fill: var(--page-bj66daga-white);
      width: 24px;
      height: 24px;
    }


    /* Responsive Design */
    @media (max-width: 768px) {
      .page-bj66daga__container {
        padding: 10px;
      }
      .page-bj66daga__hero-section {
        padding: 10px 0 40px 0; /* Adjusted padding-top for fixed header on mobile */
      }
      .page-bj66daga__hero-content {
        padding: 15px;
      }
      .page-bj66daga__title {
        font-size: 2.2em;
      }
      .page-bj66daga__subtitle {
        font-size: 1.1em;
      }
      .page-bj66daga__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-bj66daga__section {
        padding: 20px 15px;
      }
      .page-bj66daga__section-title {
        font-size: 1.8em;
        margin-bottom: 20px;
      }
      .page-bj66daga__text-block {
        font-size: 1em;
      }

      /* List item mobile responsiveness */
      .page-bj66daga__feature-list {
        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-bj66daga__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px;
      }
      .page-bj66daga__feature-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-bj66daga__step-list {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-bj66daga__step-item {
        flex: 1 1 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px;
      }
      .page-bj66daga__step-text {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-bj66daga__game-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .page-bj66daga__game-image {
        height: 180px;
      }

      .page-bj66daga__promotion-banner {
        padding: 20px 15px;
      }
      .page-bj66daga__promotion-text {
        font-size: 1.4em;
      }

      .page-bj66daga__faq-question {
        font-size: 1.1em;
        padding: 10px 0;
      }
      .page-bj66daga__faq-question h3 {
        font-size: 1.1em;
      }
      .page-bj66daga__faq-answer {
        padding: 15px 10px !important; /* Adjusted for mobile */
      }

      /* Image responsiveness for all images */
      .page-bj66daga img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-bj66daga__feature-icon {
        width: 200px !important; /* Ensure min width is maintained */
        height: 200px !important; /* Ensure min height is maintained */
      }
      .page-bj66daga__game-image {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        min-height: 200px !important; /* Ensure min height for all content images */
      }
    }

    @media (max-width: 480px) {
      .page-bj66daga__title {
        font-size: 1.8em;
      }
      .page-bj66daga__subtitle {
        font-size: 1em;
      }
      .page-bj66daga__section-title {
        font-size: 1.6em;
      }
      .page-bj66daga__promotion-text {
        font-size: 1.2em;
      }
      .page-bj66daga__fab-button {
        padding: 10px 15px;
        font-size: 0.9em;
      }
    }