:root {
      --page-j88link-primary-color: #e04e2a; /* Cam đỏ */
      --page-j88link-secondary-color: #f7b731; /* Vàng */
      --page-j88link-dark-color: #2c3e50; /* Xám đậm */
      --page-j88link-light-color: #ecf0f1; /* Xám nhạt */
      --page-j88link-text-color: #333;
      --page-j88link-white: #ffffff;
      --page-j88link-background-light: #f9f9f9;
      --page-j88link-border-radius: 8px;
      --page-j88link-transition-speed: 0.3s;
    }

    /* Base styles for the page */
    .page-j88link {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-j88link-text-color);
      background-color: var(--page-j88link-background-light);
      padding-bottom: 80px; /* Space for the floating button */
    }

    .page-j88link__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-j88link__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-j88link-white);
      border-radius: var(--page-j88link-border-radius);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    }

    .page-j88link__section--dark {
      background-color: var(--page-j88link-dark-color);
      color: var(--page-j88link-light-color);
    }

    .page-j88link__section-title {
      text-align: center;
      color: var(--page-j88link-primary-color);
      font-size: 2.5em;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-j88link__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-j88link-secondary-color);
      border-radius: 2px;
    }

    .page-j88link__section-title--dark {
      color: var(--page-j88link-secondary-color);
    }

    /* Hero Section */
    .page-j88link__hero-section {
      position: relative;
      text-align: center;
      color: var(--page-j88link-white);
      padding-top: 10px; /* For fixed header */
      margin-bottom: 20px;
      overflow: hidden; /* Ensure banner image does not overflow */
      border-radius: var(--page-j88link-border-radius);
    }

    .page-j88link__hero-banner-image {
      width: 100%;
      height: auto;
      max-height: 500px;
      object-fit: cover;
      display: block;
      border-radius: var(--page-j88link-border-radius);
      margin-bottom: 20px; /* Space between image and text */
    }

    .page-j88link__hero-content {
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.7);
      border-radius: var(--page-j88link-border-radius);
      margin: 0 20px;
    }

    .page-j88link__hero-title {
      font-size: 3em;
      margin-bottom: 10px;
      color: var(--page-j88link-secondary-color);
    }

    .page-j88link__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 20px;
      color: var(--page-j88link-light-color);
    }

    .page-j88link__button {
      display: inline-block;
      padding: 12px 25px;
      background-color: var(--page-j88link-primary-color);
      color: var(--page-j88link-white);
      text-decoration: none;
      border-radius: var(--page-j88link-border-radius);
      font-weight: bold;
      transition: background-color var(--page-j88link-transition-speed) ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-j88link__button:hover {
      background-color: #c44324; /* Darker shade of #e04e2a */
      opacity: 0.9;
    }

    /* Floating Login Button */
    .page-j88link__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-j88link-secondary-color);
      color: var(--page-j88link-dark-color);
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      text-decoration: none;
      animation: page-j88link__pulse 2s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      white-space: nowrap;
    }

    .page-j88link__floating-button:hover {
      background-color: #d69e2c; /* Darker shade of #f7b731 */
      animation: none;
    }

    .page-j88link__floating-button-icon {
      margin-right: 10px;
      font-size: 1.5em;
    }

    @keyframes page-j88link__pulse {
      0% {
        transform: translateX(-50%) scale(1);
      }
      50% {
        transform: translateX(-50%) scale(1.05);
      }
      100% {
        transform: translateX(-50%) scale(1);
      }
    }

    /* Information Section */
    .page-j88link__info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-j88link__info-card {
      background-color: var(--page-j88link-white);
      border-radius: var(--page-j88link-border-radius);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      padding: 25px;
      text-align: center;
      transition: transform var(--page-j88link-transition-speed) ease;
      border: 1px solid #ddd;
    }

    .page-j88link__info-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    }

    .page-j88link__info-card-icon {
      font-size: 3em;
      color: var(--page-j88link-primary-color);
      margin-bottom: 15px;
    }

    .page-j88link__info-card-title {
      font-size: 1.5em;
      color: var(--page-j88link-dark-color);
      margin-bottom: 10px;
    }

    .page-j88link__info-card-text {
      font-size: 0.95em;
      color: var(--page-j88link-text-color);
    }

    /* Game Categories */
    .page-j88link__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-j88link__game-card {
      background-color: var(--page-j88link-white);
      border-radius: var(--page-j88link-border-radius);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform var(--page-j88link-transition-speed) ease;
      border: 1px solid #ddd;
    }

    .page-j88link__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    }

    .page-j88link__game-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-j88link__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-j88link__game-content {
      padding: 20px;
    }

    .page-j88link__game-title {
      font-size: 1.4em;
      color: var(--page-j88link-dark-color);
      margin-bottom: 10px;
    }

    .page-j88link__game-description {
      font-size: 0.9em;
      color: var(--page-j88link-text-color);
      margin-bottom: 15px;
    }

    /* Promotion Section */
    .page-j88link__promotion-card {
      background-color: var(--page-j88link-primary-color);
      color: var(--page-j88link-white);
      padding: 40px;
      border-radius: var(--page-j88link-border-radius);
      text-align: center;
      margin-top: 30px;
    }

    .page-j88link__promotion-title {
      font-size: 2.2em;
      margin-bottom: 15px;
      color: var(--page-j88link-secondary-color);
    }

    .page-j88link__promotion-text {
      font-size: 1.1em;
      margin-bottom: 25px;
      line-height: 1.8;
    }

    .page-j88link__promotion-button {
      background-color: var(--page-j88link-secondary-color);
      color: var(--page-j88link-dark-color);
    }

    .page-j88link__promotion-button:hover {
      background-color: #d69e2c; /* Darker shade of #f7b731 */
    }

    /* Guide Section */
    .page-j88link__guide-steps {
      display: flex;
      flex-direction: column;
      gap: 25px;
      margin-top: 30px;
    }

    .page-j88link__guide-step {
      display: flex;
      align-items: flex-start;
      background-color: var(--page-j88link-white);
      padding: 25px;
      border-radius: var(--page-j88link-border-radius);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      border-left: 5px solid var(--page-j88link-primary-color);
    }

    .page-j88link__guide-step-number {
      font-size: 2em;
      font-weight: bold;
      color: var(--page-j88link-primary-color);
      margin-right: 20px;
      flex-shrink: 0;
    }

    .page-j88link__guide-step-content h3 {
      font-size: 1.5em;
      color: var(--page-j88link-dark-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-j88link__guide-step-content p {
      font-size: 0.95em;
      color: var(--page-j88link-text-color);
    }

    /* FAQ Section */
    .page-j88link__faq-list {
      margin-top: 30px;
    }

    .page-j88link__faq-item {
      background-color: var(--page-j88link-white);
      border: 1px solid #ddd;
      border-radius: var(--page-j88link-border-radius);
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-j88link__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-j88link-light-color);
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: var(--page-j88link-dark-color);
      transition: background-color var(--page-j88link-transition-speed) ease;
    }

    .page-j88link__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-j88link__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-j88link__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      pointer-events: none; /* Prevent toggle icon from blocking click */
      transition: transform var(--page-j88link-transition-speed) ease;
    }

    .page-j88link__faq-item.active .page-j88link__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-j88link__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-j88link-text-color);
    }

    .page-j88link__faq-item.active .page-j88link__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-j88link__container {
        padding: 15px;
      }

      .page-j88link__section {
        padding: 30px 15px;
      }

      .page-j88link__section-title {
        font-size: 2em;
        margin-bottom: 20px;
      }

      .page-j88link__hero-section {
        padding-top: 10px; /* Adjust for mobile header */
      }

      .page-j88link__hero-title {
        font-size: 2.2em;
      }

      .page-j88link__hero-subtitle {
        font-size: 1.2em;
      }

      .page-j88link__floating-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
      }

      .page-j88link__info-grid,
      .page-j88link__game-grid {
        grid-template-columns: 1fr;
      }

      .page-j88link__promotion-card {
        padding: 30px 20px;
      }

      .page-j88link__promotion-title {
        font-size: 1.8em;
      }

      .page-j88link__guide-step {
        flex-direction: column;
        text-align: center;
      }

      .page-j88link__guide-step-number {
        margin-right: 0;
        margin-bottom: 10px;
      }

      .page-j88link__guide-step-content h3 {
        font-size: 1.3em;
      }

      .page-j88link__faq-question {
        padding: 12px 15px;
      }

      .page-j88link__faq-question h3 {
        font-size: 1em;
      }

      .page-j88link__faq-answer {
        padding: 15px 15px !important; /* Ensure mobile padding is correct */
      }
      
      /* Responsive image styles */
      .page-j88link img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-j88link__game-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }