:root {
      --page-jj885__primary-color: #e44d26; /* Một màu cam đỏ nổi bật */
      --page-jj885__secondary-color: #333;
      --page-jj885__text-color: #f0f0f0;
      --page-jj885__background-dark: #1a1a1a;
      --page-jj885__background-light: #2c2c2c;
      --page-jj885__border-color: #444;
      --page-jj885__accent-color: #ffd700; /* Vàng kim loại cho điểm nhấn */
      --page-jj885__button-hover: #ff6a42;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-jj885__text-color);
      background-color: var(--page-jj885__background-dark);
      margin: 0;
      padding: 0;
    }

    .page-jj885 {
      padding: 20px;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-jj885__hero-section {
      text-align: center;
      padding: 10px 0 40px 0; /* padding-top 10px as requested for fixed header */
      background-color: var(--page-jj885__background-light);
      border-radius: 10px;
      margin-bottom: 40px;
      position: relative;
      overflow: hidden;
    }

    .page-jj885__hero-banner {
      width: 100%;
      height: auto;
      max-height: 400px;
      object-fit: cover;
      border-radius: 10px;
      margin-bottom: 20px;
      display: block; /* Ensure no extra space below image */
    }

    .page-jj885__hero-content {
      position: relative;
      z-index: 1;
      padding: 0 20px;
    }

    .page-jj885__hero-title {
      font-size: 2.5em;
      color: var(--page-jj885__accent-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-jj885__hero-description {
      font-size: 1.1em;
      color: var(--page-jj885__text-color);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-jj885__cta-button {
      display: inline-block;
      background-color: var(--page-jj885__primary-color);
      color: #fff;
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-jj885__cta-button:hover {
      background-color: var(--page-jj885__button-hover);
      transform: translateY(-2px);
    }

    .page-jj885__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-jj885__primary-color);
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-jj885__floating-login-button:hover {
      background-color: var(--page-jj885__button-hover);
      transform: translateY(-3px);
    }

    .page-jj885__floating-login-button span {
      animation: page-jj885__pulse 1.5s infinite;
    }

    @keyframes page-jj885__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-jj885__section {
      background-color: var(--page-jj885__background-light);
      padding: 30px;
      margin-bottom: 30px;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-jj885__section-title {
      color: var(--page-jj885__accent-color);
      font-size: 2em;
      margin-bottom: 25px;
      text-align: center;
      position: relative;
      padding-bottom: 10px;
    }

    .page-jj885__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--page-jj885__primary-color);
      border-radius: 2px;
    }

    .page-jj885__content-text {
      font-size: 1.05em;
      margin-bottom: 15px;
      color: var(--page-jj885__text-color);
    }

    .page-jj885__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin: 20px 0;
      text-align: center;
    }

    .page-jj885__image {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      display: block;
      margin: 0 auto;
    }

    .page-jj885__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-jj885__game-card {
      background-color: var(--page-jj885__background-dark);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-jj885__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-jj885__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 1px solid var(--page-jj885__border-color);
    }

    .page-jj885__game-content {
      padding: 20px;
      flex-grow: 1;
    }

    .page-jj885__game-title {
      font-size: 1.5em;
      color: var(--page-jj885__primary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-jj885__game-description {
      font-size: 0.95em;
      color: var(--page-jj885__text-color);
      margin-bottom: 15px;
    }

    .page-jj885__game-button {
      display: block;
      background-color: var(--page-jj885__accent-color);
      color: var(--page-jj885__secondary-color);
      padding: 10px 15px;
      border-radius: 5px;
      text-align: center;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      margin-top: auto; /* Push button to bottom */
    }

    .page-jj885__game-button:hover {
      background-color: #e0b800;
    }

    .page-jj885__advantage-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-jj885__advantage-item {
      background-color: var(--page-jj885__background-dark);
      padding: 20px;
      margin-bottom: 15px;
      border-radius: 8px;
      display: flex;
      align-items: flex-start;
      gap: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-jj885__advantage-item::before {
      content: '✔';
      color: var(--page-jj885__primary-color);
      font-size: 1.5em;
      font-weight: bold;
      line-height: 1;
      flex-shrink: 0;
    }

    .page-jj885__advantage-title {
      font-size: 1.3em;
      color: var(--page-jj885__accent-color);
      margin-top: 0;
      margin-bottom: 5px;
    }

    .page-jj885__advantage-description {
      font-size: 1em;
      color: var(--page-jj885__text-color);
    }

    .page-jj885__guide-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-jj885__guide-card {
      background-color: var(--page-jj885__background-dark);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
    }

    .page-jj885__guide-icon {
      width: 100px;
      height: 100px;
      object-fit: contain;
      margin-bottom: 15px;
    }

    .page-jj885__guide-title {
      font-size: 1.4em;
      color: var(--page-jj885__primary-color);
      margin-bottom: 10px;
    }

    .page-jj885__guide-description {
      font-size: 0.95em;
      color: var(--page-jj885__text-color);
      margin-bottom: 20px;
    }

    .page-jj885__guide-button {
      display: inline-block;
      background-color: var(--page-jj885__accent-color);
      color: var(--page-jj885__secondary-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-jj885__guide-button:hover {
      background-color: #e0b800;
    }

    .page-jj885__faq-item {
      background-color: var(--page-jj885__background-dark);
      border: 1px solid var(--page-jj885__border-color);
      margin-bottom: 10px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-jj885__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-jj885__background-light);
      cursor: pointer;
      font-weight: bold;
      color: var(--page-jj885__accent-color);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-jj885__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-jj885__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-jj885__accent-color);
      pointer-events: none; /* Prevent h3 from blocking click event on parent */
    }

    .page-jj885__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      color: var(--page-jj885__primary-color);
      pointer-events: none; /* Prevent toggle from blocking click event on parent */
    }

    .page-jj885__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      background-color: var(--page-jj885__background-dark);
      color: var(--page-jj885__text-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-jj885__faq-item.active .page-jj885__faq-answer {
      max-height: 2000px !important; /* Sufficiently large for content */
      padding: 20px !important;
      opacity: 1;
    }

    .page-jj885__faq-item.active .page-jj885__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'X' or '-' visually */
    }

    .page-jj885__final-cta-section {
      text-align: center;
      padding: 40px 20px;
      background-color: var(--page-jj885__background-light);
      border-radius: 10px;
      margin-top: 30px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-jj885__final-cta-title {
      font-size: 2.2em;
      color: var(--page-jj885__primary-color);
      margin-bottom: 20px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-jj885 {
        padding: 15px;
      }

      .page-jj885__hero-section {
        padding-top: 10px; /* Consistent with desktop as per request */
      }

      .page-jj885__hero-title {
        font-size: 1.8em;
      }

      .page-jj885__hero-description {
        font-size: 1em;
      }

      .page-jj885__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-jj885__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-jj885__section {
        padding: 20px;
      }

      .page-jj885__section-title {
        font-size: 1.7em;
      }

      .page-jj885__game-grid,
      .page-jj885__guide-steps {
        grid-template-columns: 1fr;
      }

      .page-jj885__game-image {
        height: 180px;
      }

      .page-jj885__game-title {
        font-size: 1.3em;
      }

      .page-jj885__advantage-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      .page-jj885__advantage-item::before {
        margin-bottom: 10px;
      }

      .page-jj885__advantage-title {
        font-size: 1.2em;
      }

      .page-jj885__guide-title {
        font-size: 1.2em;
      }

      .page-jj885__faq-question {
        padding: 12px 15px;
      }

      .page-jj885__faq-question h3 {
        font-size: 1em;
      }

      .page-jj885__faq-answer {
        padding: 0 15px;
      }

      .page-jj885__faq-item.active .page-jj885__faq-answer {
        padding: 15px !important;
      }

      .page-jj885__final-cta-title {
        font-size: 1.8em;
      }

      /* Image responsive optimization */
      .page-jj885__hero-banner,
      .page-jj885__image,
      .page-jj885__game-image,
      .page-jj885__guide-icon {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-jj885__image-container,
      .page-jj885__game-card,
      .page-jj885__guide-card {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }