:root {
      --page-69vingame__primary-color: #ffcc00; /* Vàng sáng */
      --page-69vingame__secondary-color: #333333; /* Xám đậm */
      --page-69vingame__accent-color: #e74c3c; /* Đỏ cam */
      --page-69vingame__text-color: #ffffff; /* Trắng */
      --page-69vingame__dark-text-color: #333333; /* Chữ tối */
      --page-69vingame__bg-color: #1a1a1a; /* Nền tối */
      --page-69vingame__card-bg: #2c3e50; /* Nền thẻ */
      --page-69vingame__border-radius: 8px;
      --page-69vingame__transition-speed: 0.3s ease;
    }

    body {
      margin: 0;
      font-family: 'Arial', sans-serif;
      background-color: var(--page-69vingame__bg-color);
      color: var(--page-69vingame__text-color);
      line-height: 1.6;
    }

    .page-69vingame {
      max-width: 100%;
      margin: 0 auto;
      overflow-x: hidden; /* Prevent horizontal scroll */
      box-sizing: border-box;
    }

    .page-69vingame__hero-section {
      position: relative;
      width: 100%;
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7));
      padding-top: 60px; /* Adjust for fixed header */
      padding-bottom: 40px;
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 350px; /* Minimum height for hero */
      box-sizing: border-box;
    }

    .page-69vingame__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      max-width: 100%;
      height: auto;
    }
    
    .page-69vingame__hero-content {
      position: relative;
      z-index: 1;
      padding: 0 15px;
      max-width: 900px;
    }

    .page-69vingame__hero-title {
      font-size: 2.5em;
      color: var(--page-69vingame__primary-color);
      margin-bottom: 15px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-69vingame__hero-description {
      font-size: 1.1em;
      color: var(--page-69vingame__text-color);
      margin-bottom: 25px;
    }

    .page-69vingame__cta-button {
      display: inline-block;
      background-color: var(--page-69vingame__accent-color);
      color: var(--page-69vingame__text-color);
      padding: 15px 30px;
      border-radius: var(--page-69vingame__border-radius);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color var(--page-69vingame__transition-speed), transform var(--page-69vingame__transition-speed);
      border: none;
      cursor: pointer;
    }

    .page-69vingame__cta-button:hover {
      background-color: #c0392b; /* Darker accent */
      transform: translateY(-2px);
    }

    .page-69vingame__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background: linear-gradient(45deg, var(--page-69vingame__accent-color), #f39c12); /* Đỏ cam đến cam */
      color: var(--page-69vingame__text-color);
      padding: 12px 25px;
      border-radius: 50px;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      text-decoration: none;
      white-space: nowrap;
      transition: transform var(--page-69vingame__transition-speed), box-shadow var(--page-69vingame__transition-speed);
      animation: page-69vingame__pulse 2s infinite;
      border: none;
      cursor: pointer;
    }

    .page-69vingame__floating-button:hover {
      transform: translateX(-50%) translateY(-3px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
    }

    @keyframes page-69vingame__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-69vingame__section {
      padding: 40px 20px;
      text-align: center;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-69vingame__section-title {
      font-size: 2em;
      color: var(--page-69vingame__primary-color);
      margin-bottom: 30px;
      position: relative;
      display: inline-block;
    }

    .page-69vingame__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-69vingame__accent-color);
      border-radius: 2px;
    }

    .page-69vingame__text-content {
      font-size: 1em;
      color: var(--page-69vingame__text-color);
      margin-bottom: 20px;
      text-align: left;
    }

    .page-69vingame__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-69vingame__game-card {
      background-color: var(--page-69vingame__card-bg);
      border-radius: var(--page-69vingame__border-radius);
      padding: 20px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform var(--page-69vingame__transition-speed), box-shadow var(--page-69vingame__transition-speed);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-69vingame__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-69vingame__game-card-image {
      width: 120px; /* Increased size for content, not icon */
      height: 120px; /* Increased size for content, not icon */
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 10px;
      max-width: 100%;
      height: auto;
    }

    .page-69vingame__game-card-title {
      font-size: 1.2em;
      color: var(--page-69vingame__primary-color);
      margin: 0;
    }

    .page-69vingame__features-list {
      list-style: none;
      padding: 0;
      text-align: left;
      margin-top: 20px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
    }

    .page-69vingame__features-item {
      background-color: var(--page-69vingame__card-bg);
      border-radius: var(--page-69vingame__border-radius);
      padding: 15px 20px;
      margin: 10px;
      flex: 1 1 calc(50% - 20px); /* Two items per row on larger screens */
      min-width: 280px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
      display: flex;
      align-items: center;
      gap: 15px;
      transition: background-color var(--page-69vingame__transition-speed);
    }

    .page-69vingame__features-item:hover {
        background-color: #3b5063;
    }

    .page-69vingame__features-item img {
        width: 60px; /* Still content image, not tiny icon */
        height: 60px;
        object-fit: contain;
        max-width: 100%;
        height: auto;
    }

    .page-69vingame__features-item h3 {
        color: var(--page-69vingame__primary-color);
        font-size: 1.1em;
        margin: 0;
    }

    .page-69vingame__features-item p {
        color: var(--page-69vingame__text-color);
        font-size: 0.95em;
        margin: 5px 0 0;
    }

    .page-69vingame__faq-section {
      background-color: #222;
      padding: 50px 20px;
      text-align: center;
      max-width: 1000px;
      margin: 0 auto;
      border-radius: var(--page-69vingame__border-radius);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
      box-sizing: border-box;
    }

    .page-69vingame__faq-title {
      font-size: 2.2em;
      color: var(--page-69vingame__primary-color);
      margin-bottom: 40px;
    }

    .page-69vingame__faq-item {
      background-color: var(--page-69vingame__card-bg);
      border-radius: var(--page-69vingame__border-radius);
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-69vingame__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #34495e; /* slightly darker than card-bg */
      cursor: pointer;
      user-select: none;
      transition: background-color var(--page-69vingame__transition-speed);
    }

    .page-69vingame__faq-question:hover {
      background-color: #415a72;
    }

    .page-69vingame__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-69vingame__text-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-69vingame__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-69vingame__primary-color);
      transition: transform var(--page-69vingame__transition-speed);
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-69vingame__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: var(--page-69vingame__text-color);
      text-align: left;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-69vingame__faq-item.active .page-69vingame__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    .page-69vingame__faq-item.active .page-69vingame__faq-toggle {
      transform: rotate(45deg); /* Change + to X (or rotate to -) */
    }
    
    .page-69vingame__final-cta {
        padding: 50px 20px;
        background-color: #2c3e50;
        text-align: center;
        border-radius: var(--page-69vingame__border-radius);
        margin-top: 40px;
        box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.3);
        max-width: 1200px;
        margin: 40px auto;
        box-sizing: border-box;
    }

    .page-69vingame__final-cta h2 {
        font-size: 2em;
        color: var(--page-69vingame__primary-color);
        margin-bottom: 20px;
    }

    .page-69vingame__final-cta p {
        font-size: 1.1em;
        color: var(--page-69vingame__text-color);
        margin-bottom: 30px;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-69vingame__hero-section {
        padding-top: 60px; /* Mobile padding for header */
        min-height: 300px;
      }

      .page-69vingame__hero-title {
        font-size: 2em;
      }

      .page-69vingame__hero-description {
        font-size: 1em;
      }

      .page-69vingame__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-69vingame__floating-button {
        padding: 10px 20px;
        font-size: 0.95em;
        bottom: 15px;
      }

      .page-69vingame__section {
        padding: 30px 15px;
      }

      .page-69vingame__section-title {
        font-size: 1.8em;
      }

      .page-69vingame__text-content {
        font-size: 0.95em;
      }

      .page-69vingame__game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 15px;
      }

      .page-69vingame__game-card-image {
        width: 100px;
        height: 100px;
      }

      .page-69vingame__game-card-title {
        font-size: 1.1em;
      }

      .page-69vingame__features-item {
        flex-basis: 100%; /* Single item per row on mobile */
        margin: 8px 0;
      }

      .page-69vingame__features-item img {
          width: 50px;
          height: 50px;
      }

      .page-69vingame__faq-section {
        padding: 30px 15px;
      }

      .page-69vingame__faq-title {
        font-size: 1.8em;
      }

      .page-69vingame__faq-question {
        padding: 12px 15px;
      }

      .page-69vingame__faq-question h3 {
        font-size: 1em;
      }

      .page-69vingame__faq-answer {
        padding: 0 15px;
      }

      .page-69vingame__faq-item.active .page-69vingame__faq-answer {
        padding: 15px !important;
      }

      .page-69vingame__final-cta {
          padding: 30px 15px;
      }

      .page-69vingame__final-cta h2 {
          font-size: 1.8em;
      }

      .page-69vingame__final-cta p {
          font-size: 1em;
      }
    }

    /* Images responsive optimization */
    .page-69vingame img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box;
    }

    .page-69vingame__game-grid img,
    .page-69vingame__features-item img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box;
    }