:root {
      --page-jun8nhacai__primary-color: #e44d26; /* Cam đỏ */
      --page-jun8nhacai__secondary-color: #f7b731; /* Vàng cam */
      --page-jun8nhacai__dark-bg: #1a1a1a; /* Nền tối */
      --page-jun8nhacai__light-bg: #ffffff; /* Nền sáng */
      --page-jun8nhacai__text-color-dark: #333333; /* Chữ tối */
      --page-jun8nhacai__text-color-light: #ffffff; /* Chữ sáng */
      --page-jun8nhacai__accent-color: #4CAF50; /* Xanh lá */
      --page-jun8nhacai__border-color: #e0e0e0;
    }

    .page-jun8nhacai {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-jun8nhacai__text-color-dark);
      background-color: var(--page-jun8nhacai__light-bg);
      overflow-x: hidden;
    }

    /* Hero Section */
    .page-jun8nhacai__hero-section {
      position: relative;
      width: 100%;
      min-height: 450px; /* Adjusted for mobile-first */
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: var(--page-jun8nhacai__text-color-light);
      overflow: hidden;
      padding-top: 60px; /* Space for fixed header */
      box-sizing: border-box;
    }

    .page-jun8nhacai__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      filter: brightness(0.7); /* Darken background image for text readability */
    }

    .page-jun8nhacai__hero-content {
      max-width: 90%;
      padding: 20px;
      z-index: 1;
      background-color: rgba(0, 0, 0, 0.4);
      border-radius: 10px;
    }

    .page-jun8nhacai__hero-title {
      font-size: 2.2em;
      margin-bottom: 15px;
      font-weight: bold;
      color: var(--page-jun8nhacai__secondary-color);
      word-wrap: break-word; /* Ensure title wraps */
    }

    .page-jun8nhacai__hero-subtitle {
      font-size: 1.1em;
      margin-bottom: 25px;
      color: var(--page-jun8nhacai__text-color-light);
      word-wrap: break-word;
    }

    .page-jun8nhacai__cta-button {
      display: inline-block;
      background-color: var(--page-jun8nhacai__primary-color);
      color: var(--page-jun8nhacai__text-color-light);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-jun8nhacai__cta-button:hover {
      background-color: #c7421f;
    }

    /* Floating Promotion Button */
    .page-jun8nhacai__floating-promo {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-jun8nhacai__accent-color);
      color: var(--page-jun8nhacai__text-color-light);
      padding: 12px 20px;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      text-align: center;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap; /* Prevent text wrapping if possible */
      max-width: 90%; /* Ensure it fits mobile screens */
      box-sizing: border-box;
    }

    .page-jun8nhacai__floating-promo:hover {
      background-color: #449d48;
      transform: translateX(-50%) translateY(-5px);
    }

    .page-jun8nhacai__floating-promo a {
      color: var(--page-jun8nhacai__text-color-light);
      text-decoration: none;
      display: block;
    }

    /* General Section Styling */
    .page-jun8nhacai__section {
      padding: 40px 20px;
      margin-bottom: 0;
      background-color: var(--page-jun8nhacai__light-bg);
      text-align: center;
    }

    .page-jun8nhacai__section--dark {
      background-color: var(--page-jun8nhacai__dark-bg);
      color: var(--page-jun8nhacai__text-color-light);
    }

    .page-jun8nhacai__section-title {
      font-size: 2em;
      margin-bottom: 30px;
      color: var(--page-jun8nhacai__primary-color);
      font-weight: bold;
      word-wrap: break-word;
    }

    .page-jun8nhacai__section--dark .page-jun8nhacai__section-title {
      color: var(--page-jun8nhacai__secondary-color);
    }

    .page-jun8nhacai__text-content {
      max-width: 800px;
      margin: 0 auto 30px auto;
      font-size: 1em;
      line-height: 1.8;
      text-align: justify;
      word-wrap: break-word;
    }

    /* Advantages Grid */
    .page-jun8nhacai__advantages-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-jun8nhacai__advantage-item {
      background-color: var(--page-jun8nhacai__light-bg);
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-jun8nhacai__section--dark .page-jun8nhacai__advantage-item {
      background-color: #2a2a2a;
      color: var(--page-jun8nhacai__text-color-light);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-jun8nhacai__advantage-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    }

    .page-jun8nhacai__advantage-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      object-fit: contain;
      max-width: 100%;
    }

    .page-jun8nhacai__advantage-title {
      font-size: 1.4em;
      color: var(--page-jun8nhacai__primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
    }

    .page-jun8nhacai__section--dark .page-jun8nhacai__advantage-title {
      color: var(--page-jun8nhacai__secondary-color);
    }

    .page-jun8nhacai__advantage-description {
      font-size: 0.95em;
      color: var(--page-jun8nhacai__text-color-dark);
      word-wrap: break-word;
    }

    .page-jun8nhacai__section--dark .page-jun8nhacai__advantage-description {
      color: #ccc;
    }

    /* Game Categories */
    .page-jun8nhacai__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-jun8nhacai__game-card {
      background-color: var(--page-jun8nhacai__light-bg);
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-jun8nhacai__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    }

    .page-jun8nhacai__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
      max-width: 100%;
    }

    .page-jun8nhacai__game-content {
      padding: 20px;
    }

    .page-jun8nhacai__game-title {
      font-size: 1.3em;
      color: var(--page-jun8nhacai__primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
    }

    .page-jun8nhacai__game-description {
      font-size: 0.9em;
      color: var(--page-jun8nhacai__text-color-dark);
      margin-bottom: 15px;
      word-wrap: break-word;
    }

    .page-jun8nhacai__game-button {
      background-color: var(--page-jun8nhacai__accent-color);
      color: var(--page-jun8nhacai__text-color-light);
      padding: 8px 18px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 0.9em;
    }

    .page-jun8nhacai__game-button:hover {
      background-color: #449d48;
    }

    /* Promotions Section */
    .page-jun8nhacai__promotion-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-jun8nhacai__promotion-item {
      background-color: var(--page-jun8nhacai__light-bg);
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      padding: 25px;
      box-sizing: border-box;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-jun8nhacai__promotion-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    }

    .page-jun8nhacai__promotion-icon {
      width: 70px;
      height: 70px;
      margin-bottom: 15px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      object-fit: contain;
      max-width: 100%;
    }

    .page-jun8nhacai__promotion-title {
      font-size: 1.4em;
      color: var(--page-jun8nhacai__primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
    }

    .page-jun8nhacai__promotion-description {
      font-size: 0.95em;
      color: var(--page-jun8nhacai__text-color-dark);
      margin-bottom: 20px;
      word-wrap: break-word;
    }

    /* Registration Steps */
    .page-jun8nhacai__steps-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .page-jun8nhacai__step-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      margin-bottom: 30px;
      text-align: center;
    }

    .page-jun8nhacai__step-number {
      background-color: var(--page-jun8nhacai__primary-color);
      color: var(--page-jun8nhacai__text-color-light);
      width: 45px;
      height: 45px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5em;
      font-weight: bold;
      margin-bottom: 15px;
    }

    .page-jun8nhacai__step-title {
      font-size: 1.3em;
      color: var(--page-jun8nhacai__primary-color);
      margin-bottom: 10px;
      word-wrap: break-word;
    }

    .page-jun8nhacai__step-description {
      font-size: 0.95em;
      color: var(--page-jun8nhacai__text-color-dark);
      max-width: 600px;
      margin: 0 auto 15px auto;
      word-wrap: break-word;
    }

    .page-jun8nhacai__step-image {
      width: 100%;
      max-width: 400px;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
      margin-top: 15px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      object-fit: contain;
    }

    /* FAQ Section */
    .page-jun8nhacai__faq-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

    .page-jun8nhacai__faq-item {
      background-color: var(--page-jun8nhacai__light-bg);
      border: 1px solid var(--page-jun8nhacai__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      box-sizing: border-box;
    }

    .page-jun8nhacai__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #f9f9f9;
      border-bottom: 1px solid var(--page-jun8nhacai__border-color);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-jun8nhacai__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-jun8nhacai__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-jun8nhacai__text-color-dark);
      flex-grow: 1;
      text-align: left;
      word-wrap: break-word;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-jun8nhacai__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-jun8nhacai__primary-color);
      margin-left: 10px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click on parent */
    }

    .page-jun8nhacai__faq-item.active .page-jun8nhacai__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-jun8nhacai__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--page-jun8nhacai__text-color-dark);
      font-size: 0.95em;
      text-align: left;
    }

    .page-jun8nhacai__faq-item.active .page-jun8nhacai__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px 20px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-jun8nhacai__hero-section {
        min-height: 350px;
        padding-top: 50px; /* Adjust for mobile header height */
      }

      .page-jun8nhacai__hero-title {
        font-size: 1.8em;
      }

      .page-jun8nhacai__hero-subtitle {
        font-size: 1em;
      }

      .page-jun8nhacai__cta-button {
        padding: 10px 20px;
        font-size: 1em;
      }

      .page-jun8nhacai__floating-promo {
        padding: 10px 15px;
        font-size: 1em;
        width: 90%;
        max-width: 350px;
      }

      .page-jun8nhacai__section {
        padding: 30px 15px;
      }

      .page-jun8nhacai__section-title {
        font-size: 1.6em;
        margin-bottom: 20px;
      }

      .page-jun8nhacai__text-content {
        font-size: 0.95em;
        margin-bottom: 20px;
      }

      .page-jun8nhacai__advantages-grid,
      .page-jun8nhacai__game-categories,
      .page-jun8nhacai__promotion-list {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-jun8nhacai__advantage-item,
      .page-jun8nhacai__game-card,
      .page-jun8nhacai__promotion-item,
      .page-jun8nhacai__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-jun8nhacai__advantage-description,
      .page-jun8nhacai__game-description,
      .page-jun8nhacai__promotion-description,
      .page-jun8nhacai__step-description,
      .page-jun8nhacai__faq-answer {
        font-size: 0.9em;
      }

      .page-jun8nhacai__faq-question {
        padding: 12px 15px;
      }

      .page-jun8nhacai__faq-question h3 {
        font-size: 1em;
      }

      .page-jun8nhacai__faq-answer {
        padding: 15px 15px !important;
      }

      .page-jun8nhacai__step-item {
        padding: 0 10px;
      }

      .page-jun8nhacai__step-image {
        max-width: 100%;
      }

      /* Ensure all images are responsive */
      .page-jun8nhacai img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-jun8nhacai__game-image {
        height: 180px; /* Adjust height for smaller screens */
      }
    }

    @media (max-width: 480px) {
      .page-jun8nhacai__hero-title {
        font-size: 1.5em;
      }
      .page-jun8nhacai__hero-subtitle {
        font-size: 0.9em;
      }
      .page-jun8nhacai__section-title {
        font-size: 1.4em;
      }
      .page-jun8nhacai__floating-promo {
        padding: 8px 12px;
        font-size: 0.9em;
      }
    }