:root {
      --page-jun88-primary-color: #e44d26; /* Cam đỏ */
      --page-jun88-secondary-color: #f7a10a; /* Vàng cam */
      --page-jun88-dark-color: #2c3e50; /* Xám xanh đậm */
      --page-jun88-light-color: #ecf0f1; /* Xám nhạt */
      --page-jun88-text-color: #333;
      --page-jun88-white: #ffffff;
      --page-jun88-border-radius: 8px;
      --page-jun88-padding-small: 10px;
      --page-jun88-padding-medium: 15px;
      --page-jun88-padding-large: 20px;
      --page-jun88-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-jun88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-jun88-text-color);
      background-color: var(--page-jun88-light-color);
      overflow-x: hidden;
    }

    .page-jun88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: var(--page-jun88-padding-large);
    }

    /* Hero Section */
    .page-jun88__hero-section {
      position: relative;
      background-color: var(--page-jun88-dark-color);
      color: var(--page-jun88-white);
      text-align: center;
      padding-top: 10px; /* Fixed header spacing */
      padding-bottom: 60px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .page-jun88__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.6;
      z-index: 0;
    }

    .page-jun88__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      padding: var(--page-jun88-padding-large);
    }

    .page-jun88__hero-title {
      font-size: 2.8em;
      margin-bottom: var(--page-jun88-padding-small);
      color: var(--page-jun88-secondary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-jun88__hero-description {
      font-size: 1.2em;
      margin-bottom: var(--page-jun88-padding-large);
      color: var(--page-jun88-light-color);
    }

    /* Floating Login Button */
    .page-jun88__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-jun88-primary-color);
      color: var(--page-jun88-white);
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-align: center;
      box-shadow: var(--page-jun88-box-shadow);
      cursor: pointer;
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      text-decoration: none; /* Ensure it looks like a button */
      display: inline-block;
    }

    .page-jun88__floating-button:hover {
      background-color: #c0392b; /* Darker red */
      transform: translateY(-3px);
    }

    /* Section Styling */
    .page-jun88__section {
      padding: 60px var(--page-jun88-padding-large);
      text-align: center;
      background-color: var(--page-jun88-white);
      margin-bottom: 20px;
      border-radius: var(--page-jun88-border-radius);
      box-shadow: var(--page-jun88-box-shadow);
    }

    .page-jun88__section--dark {
      background-color: var(--page-jun88-dark-color);
      color: var(--page-jun88-white);
    }

    .page-jun88__section-title {
      font-size: 2.2em;
      margin-bottom: var(--page-jun88-padding-large);
      color: var(--page-jun88-primary-color);
    }

    .page-jun88__section--dark .page-jun88__section-title {
      color: var(--page-jun88-secondary-color);
    }

    .page-jun88__section-description {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto var(--page-jun88-padding-large);
    }

    /* Game Categories */
    .page-jun88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: var(--page-jun88-padding-large);
    }

    .page-jun88__game-card {
      background-color: var(--page-jun88-light-color);
      border-radius: var(--page-jun88-border-radius);
      box-shadow: var(--page-jun88-box-shadow);
      overflow: hidden;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-jun88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }

    .page-jun88__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for image consistency */
    }

    .page-jun88__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      max-width: 100%; /* Ensure responsiveness */
      height: auto;   /* Ensure responsiveness */
      display: block;
    }

    .page-jun88__game-card-content {
      padding: var(--page-jun88-padding-medium);
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-jun88__game-card-title {
      font-size: 1.5em;
      color: var(--page-jun88-dark-color);
      margin-bottom: var(--page-jun88-padding-small);
    }

    .page-jun88__game-card-description {
      font-size: 0.95em;
      color: var(--page-jun88-text-color);
      margin-bottom: var(--page-jun88-padding-small);
      flex-grow: 1;
    }

    /* Call to Action Button */
    .page-jun88__button {
      display: inline-block;
      background-color: var(--page-jun88-primary-color);
      color: var(--page-jun88-white);
      padding: 12px 25px;
      border-radius: var(--page-jun88-border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-jun88__button:hover {
      background-color: #c0392b; /* Darker red */
      transform: translateY(-2px);
    }

    .page-jun88__button--secondary {
      background-color: var(--page-jun88-secondary-color);
    }

    .page-jun88__button--secondary:hover {
      background-color: #e67e22; /* Darker orange */
    }

    /* How-to Section */
    .page-jun88__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: var(--page-jun88-padding-large);
    }

    .page-jun88__step-card {
      background-color: var(--page-jun88-light-color);
      padding: var(--page-jun88-padding-large);
      border-radius: var(--page-jun88-border-radius);
      box-shadow: var(--page-jun88-box-shadow);
      text-align: center;
    }

    .page-jun88__step-icon {
      font-size: 3em;
      color: var(--page-jun88-primary-color);
      margin-bottom: var(--page-jun88-padding-small);
    }

    .page-jun88__step-title {
      font-size: 1.3em;
      color: var(--page-jun88-dark-color);
      margin-bottom: var(--page-jun88-padding-small);
    }

    .page-jun88__step-description {
      font-size: 0.95em;
      color: var(--page-jun88-text-color);
    }

    /* FAQ Section */
    .page-jun88__faq-section {
      text-align: left;
    }

    .page-jun88__faq-list {
      margin-top: var(--page-jun88-padding-large);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-jun88__faq-item {
      background-color: var(--page-jun88-white);
      border-radius: var(--page-jun88-border-radius);
      margin-bottom: var(--page-jun88-padding-small);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .page-jun88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: var(--page-jun88-padding-medium) var(--page-jun88-padding-large);
      background-color: var(--page-jun88-primary-color);
      color: var(--page-jun88-white);
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-jun88__faq-question:hover {
      background-color: #c0392b;
    }

    .page-jun88__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-jun88__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-jun88__faq-item.active .page-jun88__faq-toggle {
      transform: rotate(45deg); /* Change + to X (or rotate to -) */
    }

    .page-jun88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 var(--page-jun88-padding-large);
      background-color: var(--page-jun88-light-color);
      color: var(--page-jun88-dark-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-jun88__faq-item.active .page-jun88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-jun88__container {
        padding: var(--page-jun88-padding-medium);
      }

      .page-jun88__hero-section {
        padding-top: 10px; /* Fixed header spacing for mobile */
        padding-bottom: 40px;
      }

      .page-jun88__hero-title {
        font-size: 2em;
      }

      .page-jun88__hero-description {
        font-size: 1em;
      }

      .page-jun88__section {
        padding: 40px var(--page-jun88-padding-medium);
      }

      .page-jun88__section-title {
        font-size: 1.8em;
      }

      .page-jun88__game-grid {
        grid-template-columns: 1fr;
      }

      .page-jun88__game-card-image-wrapper {
        height: 180px;
      }

      .page-jun88__floating-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        right: 15px;
      }

      .page-jun88__faq-question, .page-jun88__faq-question h3 {
        font-size: 1em;
      }

      .page-jun88__faq-answer {
        padding: 0 var(--page-jun88-padding-medium);
      }
      .page-jun88__faq-item.active .page-jun88__faq-answer {
        padding: 15px var(--page-jun88-padding-medium) !important;
      }

      /* Image responsive optimization for mobile */
      .page-jun88__game-card-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-jun88__game-card-image-wrapper,
      .page-jun88__hero-background {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-jun88__hero-title {
        font-size: 1.8em;
      }
      .page-jun88__floating-button {
        font-size: 0.9em;
        padding: 10px 18px;
        bottom: 10px;
        right: 10px;
      }
    }