:root {
      --page-mv88app__primary-color: #e44d26; /* Màu cam đỏ */
      --page-mv88app__secondary-color: #2c3e50; /* Màu xanh đen */
      --page-mv88app__accent-color: #f39c12; /* Màu vàng cam */
      --page-mv88app__text-light: #ecf0f1; /* Màu chữ sáng */
      --page-mv88app__text-dark: #34495e; /* Màu chữ tối */
      --page-mv88app__background-dark: #1a1a1a; /* Nền tối */
      --page-mv88app__background-light: #2c2c2c; /* Nền sáng hơn */
      --page-mv88app__border-color: #3a3a3a; /* Màu viền */
      --page-mv88app__padding-desktop: 80px;
      --page-mv88app__padding-mobile: 20px;
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-mv88app__text-light);
      background-color: var(--page-mv88app__background-dark);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-mv88app {
      padding-top: 10px; /* Adjust for fixed header */
      margin: 0 auto;
      max-width: 1200px;
      box-sizing: border-box;
    }

    .page-mv88app__hero-section {
      text-align: center;
      padding: var(--page-mv88app__padding-desktop) var(--page-mv88app__padding-mobile);
      background: var(--page-mv88app__background-light);
      border-bottom: 1px solid var(--page-mv88app__border-color);
      padding-top: calc(10px + var(--page-mv88app__padding-desktop)); /* Ensure space for fixed header */
      box-sizing: border-box;
    }

    .page-mv88app__hero-image-wrapper {
      max-width: 100%;
      overflow: hidden;
      margin-bottom: 30px;
      box-sizing: border-box;
    }

    .page-mv88app__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      object-fit: cover;
    }

    .page-mv88app__hero-content h1 {
      font-size: 3.2em;
      color: var(--page-mv88app__primary-color);
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-mv88app__hero-content p {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      color: var(--page-mv88app__text-light);
    }

    .page-mv88app__cta-button {
      display: inline-block;
      background-color: var(--page-mv88app__primary-color);
      color: white;
      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 10px rgba(0, 0, 0, 0.2);
    }

    .page-mv88app__cta-button:hover {
      background-color: var(--page-mv88app__accent-color);
      transform: translateY(-2px);
    }

    .page-mv88app__section {
      padding: var(--page-mv88app__padding-desktop) var(--page-mv88app__padding-mobile);
      background-color: var(--page-mv88app__background-dark);
      text-align: center;
      border-bottom: 1px solid var(--page-mv88app__border-color);
      box-sizing: border-box;
    }

    .page-mv88app__section:nth-of-type(even) {
      background-color: var(--page-mv88app__background-light);
    }

    .page-mv88app__section h2 {
      font-size: 2.5em;
      color: var(--page-mv88app__primary-color);
      margin-bottom: 40px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
    }

    .page-mv88app__section h3 {
      font-size: 1.8em;
      color: var(--page-mv88app__accent-color);
      margin-bottom: 20px;
    }

    .page-mv88app__text-content {
      max-width: 900px;
      margin: 0 auto 40px auto;
      font-size: 1.1em;
      color: var(--page-mv88app__text-light);
      text-align: left;
    }

    .page-mv88app__feature-grid,
    .page-mv88app__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1000px;
      margin: 0 auto;
      padding: 0;
    }

    .page-mv88app__feature-item,
    .page-mv88app__game-card {
      background-color: var(--page-mv88app__background-light);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-mv88app__feature-item:hover,
    .page-mv88app__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    }

    .page-mv88app__feature-item img,
    .page-mv88app__game-card img {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin-bottom: 15px;
      object-fit: cover;
    }

    .page-mv88app__feature-item h3,
    .page-mv88app__game-card h3 {
      color: var(--page-mv88app__accent-color);
      font-size: 1.5em;
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-mv88app__feature-item p,
    .page-mv88app__game-card p {
      color: var(--page-mv88app__text-light);
      font-size: 1em;
      text-align: center;
      flex-grow: 1;
    }

    .page-mv88app__step-list {
      list-style: none;
      padding: 0;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-mv88app__step-item {
      background-color: var(--page-mv88app__background-light);
      margin-bottom: 20px;
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: left;
      display: flex;
      align-items: flex-start;
      gap: 20px;
      box-sizing: border-box;
    }

    .page-mv88app__step-number {
      background-color: var(--page-mv88app__primary-color);
      color: white;
      border-radius: 50%;
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5em;
      font-weight: bold;
      flex-shrink: 0;
    }

    .page-mv88app__step-content h3 {
      color: var(--page-mv88app__accent-color);
      margin-top: 0;
      margin-bottom: 10px;
      font-size: 1.6em;
    }

    .page-mv88app__step-content p {
      color: var(--page-mv88app__text-light);
      font-size: 1em;
    }

    .page-mv88app__download-buttons {
      margin-top: 40px;
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .page-mv88app__download-button {
      display: inline-flex;
      align-items: center;
      background-color: var(--page-mv88app__primary-color);
      color: white;
      padding: 12px 25px;
      border-radius: 8px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      gap: 10px;
    }

    .page-mv88app__download-button:hover {
      background-color: var(--page-mv88app__accent-color);
      transform: translateY(-2px);
    }

    .page-mv88app__download-button svg {
      width: 24px;
      height: 24px;
      fill: white;
    }

    .page-mv88app__promo-card {
      background-color: var(--page-mv88app__background-light);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
      max-width: 600px;
      margin: 40px auto;
      text-align: center;
      border: 2px solid var(--page-mv88app__accent-color);
    }

    .page-mv88app__promo-card h3 {
      color: var(--page-mv88app__primary-color);
      font-size: 2em;
      margin-bottom: 15px;
    }

    .page-mv88app__promo-card p {
      font-size: 1.2em;
      color: var(--page-mv88app__text-light);
      margin-bottom: 25px;
    }

    .page-mv88app__faq-list {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
      padding: 0;
      list-style: none;
    }

    .page-mv88app__faq-item {
      background-color: var(--page-mv88app__background-light);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
    }

    .page-mv88app__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: var(--page-mv88app__secondary-color);
      color: var(--page-mv88app__text-light);
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      box-sizing: border-box;
    }

    .page-mv88app__faq-question:hover {
      background-color: #3a5068;
    }

    .page-mv88app__faq-question h3 {
      margin: 0;
      color: var(--page-mv88app__text-light);
      font-size: 1.2em;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-mv88app__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-mv88app__faq-item.active .page-mv88app__faq-toggle {
      transform: rotate(45deg);
    }

    .page-mv88app__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: var(--page-mv88app__background-light);
      color: var(--page-mv88app__text-light);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      box-sizing: border-box;
    }

    .page-mv88app__faq-item.active .page-mv88app__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-mv88app__faq-answer p {
      margin: 0;
      font-size: 1em;
      line-height: 1.7;
    }

    .page-mv88app__sticky-promo {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background-color: var(--page-mv88app__primary-color);
      color: white;
      text-align: center;
      padding: 10px 0;
      box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      box-sizing: border-box;
    }

    .page-mv88app__sticky-promo p {
      margin: 0;
      font-size: 1.1em;
      font-weight: bold;
      color: white;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-mv88app__sticky-promo .page-mv88app__cta-button {
      padding: 8px 18px;
      font-size: 1em;
      background-color: var(--page-mv88app__accent-color);
      box-shadow: none;
    }

    .page-mv88app__sticky-promo .page-mv88app__cta-button:hover {
      background-color: #f7b731;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-mv88app {
        padding-top: 10px; /* Ensure space for fixed header on mobile */
      }

      .page-mv88app__hero-section {
        padding: var(--page-mv88app__padding-mobile) 15px;
        padding-top: calc(10px + var(--page-mv88app__padding-mobile)); /* Ensure space for fixed header */
      }

      .page-mv88app__hero-content h1 {
        font-size: 2.2em;
      }

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

      .page-mv88app__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-mv88app__section {
        padding: var(--page-mv88app__padding-mobile) 15px;
      }

      .page-mv88app__section h2 {
        font-size: 1.8em;
        margin-bottom: 25px;
      }

      .page-mv88app__section h3 {
        font-size: 1.4em;
      }

      .page-mv88app__text-content {
        font-size: 0.95em;
        margin-bottom: 25px;
      }

      .page-mv88app__feature-grid,
      .page-mv88app__game-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-mv88app__feature-item,
      .page-mv88app__game-card {
        padding: 20px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }
      .page-mv88app__feature-item p,
      .page-mv88app__game-card p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-mv88app__step-list {
        padding: 0;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-mv88app__step-item {
        flex-direction: column;
        align-items: center;
        padding: 20px 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-mv88app__step-number {
        margin-bottom: 15px;
      }

      .page-mv88app__step-content {
        text-align: center;
      }
      .page-mv88app__step-content p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-mv88app__download-buttons {
        flex-direction: column;
        gap: 15px;
      }

      .page-mv88app__download-button {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        justify-content: center;
      }

      .page-mv88app__promo-card {
        padding: 20px;
        margin: 30px auto;
      }

      .page-mv88app__promo-card h3 {
        font-size: 1.6em;
      }

      .page-mv88app__promo-card p {
        font-size: 1em;
      }

      .page-mv88app__faq-list {
        padding: 0 10px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-mv88app__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-mv88app__faq-question {
        padding: 15px 18px;
        font-size: 1em;
      }

      .page-mv88app__faq-question h3 {
        font-size: 1.1em;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-mv88app__faq-answer {
        padding: 15px 18px;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-mv88app__sticky-promo {
        flex-direction: column;
        padding: 10px 15px;
      }
      .page-mv88app__sticky-promo p {
        font-size: 0.95em;
        text-align: center;
        width: 100%;
      }
      .page-mv88app__sticky-promo .page-mv88app__cta-button {
        width: 90%;
        max-width: 250px;
      }
    }