/* Tổng quan */
    :root {
      --page-mv88app__primary-color: #e44d26; /* Cam đậm */
      --page-mv88app__secondary-color: #333; /* Xám đậm */
      --page-mv88app__accent-color: #f7b731; /* Vàng cam */
      --page-mv88app__text-color: #333;
      --page-mv88app__light-text-color: #fff;
      --page-mv88app__background-color: #f4f4f4;
      --page-mv88app__card-background: #fff;
      --page-mv88app__border-color: #eee;
      --page-mv88app__shadow-light: rgba(0, 0, 0, 0.1);
      --page-mv88app__shadow-medium: rgba(0, 0, 0, 0.2);
    }

    .page-mv88app {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      color: var(--page-mv88app__text-color);
      line-height: 1.6;
      background-color: var(--page-mv88app__background-color);
    }

    .page-mv88app__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-mv88app__section--dark {
      background-color: var(--page-mv88app__secondary-color);
      color: var(--page-mv88app__light-text-color);
    }

    .page-mv88app__heading {
      text-align: center;
      margin-bottom: 30px;
      color: var(--page-mv88app__primary-color);
    }

    .page-mv88app__heading--light {
      color: var(--page-mv88app__light-text-color);
    }

    .page-mv88app__text-center {
      text-align: center;
    }

    /* Hero Section */
    .page-mv88app__hero-section {
      position: relative;
      background-color: #2c3e50; /* Nền tối */
      color: var(--page-mv88app__light-text-color);
      padding: 100px 20px 60px; /* Thêm padding-top để tránh bị header cố định che */
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
      min-height: 500px; /* Đảm bảo đủ chiều cao */
    }

    .page-mv88app__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
      opacity: 0.5;
    }

    .page-mv88app__hero-content {
      position: relative;
      z-index: 1;
      max-width: 800px;
    }

    .page-mv88app__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      line-height: 1.2;
      color: var(--page-mv88app__accent-color);
    }

    .page-mv88app__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      opacity: 0.9;
    }

    .page-mv88app__download-button {
      display: inline-block;
      background-color: var(--page-mv88app__primary-color);
      color: var(--page-mv88app__light-text-color);
      padding: 15px 30px;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px var(--page-mv88app__shadow-medium);
      border: none; /* Sử dụng button tag */
      cursor: pointer;
    }

    .page-mv88app__download-button:hover {
      background-color: #c0392b; /* Màu cam tối hơn */
      transform: translateY(-2px);
    }

    /* Floating Login Button */
    .page-mv88app__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-mv88app__accent-color);
      color: var(--page-mv88app__secondary-color);
      padding: 12px 20px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 5px 15px var(--page-mv88app__shadow-medium);
      z-index: 1000;
      transition: transform 0.3s ease, background-color 0.3s ease;
      animation: page-mv88app__pulse 2s infinite;
      border: none; /* Sử dụng button tag */
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-mv88app__floating-button:hover {
      background-color: #f2c75b;
      transform: scale(1.05);
    }

    @keyframes page-mv88app__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Features Section */
    .page-mv88app__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-mv88app__feature-item {
      background-color: var(--page-mv88app__card-background);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 5px 15px var(--page-mv88app__shadow-light);
      text-align: center;
      transition: transform 0.3s ease;
      border: 1px solid var(--page-mv88app__border-color);
    }

    .page-mv88app__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-mv88app__feature-icon {
      width: 100%;
      max-width: 250px;
      height: auto;
      margin-bottom: 20px;
      border-radius: 8px;
      object-fit: cover;
    }

    .page-mv88app__feature-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--page-mv88app__primary-color);
    }

    .page-mv88app__feature-description {
      font-size: 0.95em;
      color: var(--page-mv88app__text-color);
    }

    /* Game Showcase Section */
    .page-mv88app__game-showcase-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-mv88app__game-card {
      background-color: var(--page-mv88app__card-background);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px var(--page-mv88app__shadow-light);
      transition: transform 0.3s ease;
      border: 1px solid var(--page-mv88app__border-color);
      text-align: center;
    }

    .page-mv88app__game-card:hover {
      transform: translateY(-5px);
    }

    .page-mv88app__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-mv88app__game-info {
      padding: 20px;
    }

    .page-mv88app__game-title {
      font-size: 1.2em;
      margin-bottom: 10px;
      color: var(--page-mv88app__primary-color);
    }

    .page-mv88app__game-description {
      font-size: 0.9em;
      color: var(--page-mv88app__text-color);
    }

    /* Download Guide Section */
    .page-mv88app__guide-steps {
      display: flex;
      flex-direction: column;
      gap: 30px;
      margin-top: 40px;
    }

    .page-mv88app__guide-item {
      display: flex;
      align-items: center;
      background-color: var(--page-mv88app__card-background);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px var(--page-mv88app__shadow-light);
      border: 1px solid var(--page-mv88app__border-color);
    }

    .page-mv88app__guide-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--page-mv88app__primary-color);
      margin-right: 20px;
      flex-shrink: 0;
      width: 60px;
      text-align: center;
    }

    .page-mv88app__guide-content h3 {
      font-size: 1.3em;
      margin-top: 0;
      margin-bottom: 10px;
      color: var(--page-mv88app__primary-color);
    }

    .page-mv88app__guide-content p {
      font-size: 0.95em;
      color: var(--page-mv88app__text-color);
    }

    /* CTA Section */
    .page-mv88app__cta-section {
      background-color: var(--page-mv88app__primary-color);
      color: var(--page-mv88app__light-text-color);
      text-align: center;
      padding: 50px 20px;
      margin-top: 40px;
      border-radius: 10px;
    }

    .page-mv88app__cta-title {
      font-size: 2em;
      margin-bottom: 15px;
    }

    .page-mv88app__cta-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    /* FAQ Section */
    .page-mv88app__faq-section {
      margin-top: 40px;
    }

    .page-mv88app__faq-list {
      margin-top: 30px;
    }

    .page-mv88app__faq-item {
      background-color: var(--page-mv88app__card-background);
      border: 1px solid var(--page-mv88app__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px var(--page-mv88app__shadow-light);
    }

    .page-mv88app__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-mv88app__secondary-color);
      cursor: pointer;
      background-color: #fdfdfd;
      border-bottom: 1px solid var(--page-mv88app__border-color);
    }

    .page-mv88app__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-mv88app__primary-color);
      pointer-events: none; /* Prevent click event from being blocked by h3 */
    }

    .page-mv88app__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent click event from being blocked by toggle */
    }

    .page-mv88app__faq-item.active .page-mv88app__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-mv88app__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-mv88app__text-color);
    }

    .page-mv88app__faq-item.active .page-mv88app__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }
    
    .page-mv88app__faq-answer p {
      margin-top: 0;
      margin-bottom: 10px;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-mv88app__hero-section {
        padding-top: 80px; /* Điều chỉnh padding-top cho mobile */
        min-height: 400px;
      }

      .page-mv88app__hero-title {
        font-size: 2em;
      }

      .page-mv88app__hero-subtitle {
        font-size: 1em;
      }

      .page-mv88app__download-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-mv88app__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 18px;
        font-size: 0.95em;
      }

      .page-mv88app__section {
        padding: 30px 15px;
      }

      .page-mv88app__features-grid,
      .page-mv88app__game-showcase-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-mv88app__feature-item,
      .page-mv88app__game-card {
        padding: 20px;
      }

      .page-mv88app__guide-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
      }

      .page-mv88app__guide-number {
        margin-right: 0;
        margin-bottom: 15px;
      }

      .page-mv88app__guide-content h3 {
        font-size: 1.2em;
      }

      .page-mv88app__cta-title {
        font-size: 1.6em;
      }

      .page-mv88app__cta-description {
        font-size: 1em;
      }

      .page-mv88app__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }

      .page-mv88app__faq-question h3 {
        font-size: 1em;
      }

      .page-mv88app__faq-answer {
        padding: 0 15px;
      }
      .page-mv88app__faq-item.active .page-mv88app__faq-answer {
        padding: 15px !important;
      }
    }

    /* All images responsive */
    .page-mv88app img {
      max-width: 100%;
      height: auto;
      display: block; /* Remove extra space below images */
    }

    /* Specific image containers for responsiveness */
    .page-mv88app__feature-item img,
    .page-mv88app__game-card img {
      width: 100%;
      height: auto;
      object-fit: cover;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      /* Ensure all images and their containers are fully responsive */
      .page-mv88app img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-mv88app__feature-icon {
        max-width: 100% !important;
        margin-left: auto !important;
        margin-right: auto !important;
      }
      .page-mv88app__game-image {
        height: 180px !important; /* Adjust height for smaller screens if needed */
      }
      .page-mv88app__guide-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
      }
      .page-mv88app__guide-steps {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
    }