:root {
      --primary-color: #e60000;
      --secondary-color: #ffcc00;
      --background-dark: #1a1a2e;
      --text-light: #e0e0e0;
      --text-white: #ffffff;
      --accent-blue: #007bff;
      --dark-gray: #333;
      --light-gray: #f4f4f4;
    }

    .page-app-68 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--text-light);
      background-color: var(--background-dark);
      line-height: 1.6;
      padding-top: 10px; /* Small padding top, relying on body padding-top for header offset */
    }

    .page-app-68__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-app-68__section {
      padding: 60px 0;
      text-align: center;
      position: relative;
    }

    .page-app-68__section:nth-of-type(even) {
      background-color: #2a2a4a;
    }

    .page-app-68__h1,
    .page-app-68__h2 {
      color: var(--secondary-color);
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-app-68__h1 {
      font-size: 2.8em;
    }

    .page-app-68__h2 {
      font-size: 2.2em;
      color: var(--text-white);
    }

    .page-app-68__h3 {
      font-size: 1.6em;
      color: var(--secondary-color);
      margin-bottom: 15px;
    }

    .page-app-68__p {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--text-light);
    }

    .page-app-68__button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--text-white);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      margin: 10px;
    }

    .page-app-68__button:hover {
      background-color: #cc0000;
      transform: translateY(-2px);
    }

    .page-app-68__button--secondary {
      background-color: var(--accent-blue);
    }

    .page-app-68__button--secondary:hover {
      background-color: #0056b3;
    }

    .page-app-68__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('[GALLERY:hero:1920x1080:mobile_app,gaming,vietnam]') no-repeat center center/cover;
      color: var(--text-white);
      padding: 100px 20px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 70vh;
    }

    .page-app-68__hero-content {
      max-width: 800px;
    }

    .page-app-68__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      margin-top: 30px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }

    .page-app-68__features-grid,
    .page-app-68__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
      list-style: none;
      padding: 0;
    }

    .page-app-68__feature-item,
    .page-app-68__game-card {
      background-color: #2a2a4a;
      padding: 30px 20px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-app-68__feature-item:hover,
    .page-app-68__game-card:hover {
      transform: translateY(-5px);
    }

    .page-app-68__feature-icon,
    .page-app-68__game-image {
      width: 100%;
      max-width: 400px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 15px;
      box-sizing: border-box;
    }

    .page-app-68__feature-title,
    .page-app-68__game-title {
      color: var(--secondary-color);
      font-size: 1.4em;
      margin-bottom: 10px;
    }

    .page-app-68__step-list {
      list-style: none;
      padding: 0;
      margin-top: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-app-68__step-item {
      background-color: #2a2a4a;
      margin-bottom: 20px;
      padding: 20px;
      border-radius: 8px;
      text-align: left;
      display: flex;
      align-items: flex-start;
      box-sizing: border-box;
    }

    .page-app-68__step-number {
      background-color: var(--primary-color);
      color: var(--text-white);
      border-radius: 50%;
      width: 40px;
      height: 40px;
      min-width: 40px; /* Ensure number doesn't shrink */
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      font-size: 1.2em;
      margin-right: 15px;
    }

    .page-app-68__step-content {
      flex-grow: 1;
    }

    .page-app-68__step-title {
      color: var(--secondary-color);
      font-size: 1.3em;
      margin-top: 0;
      margin-bottom: 5px;
    }

    .page-app-68__step-description {
      color: var(--text-light);
    }

    .page-app-68__download-image {
      max-width: 600px;
      width: 100%;
      height: auto;
      border-radius: 10px;
      margin-top: 30px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }

    .page-app-68__faq-section {
      padding: 60px 0;
      text-align: center;
      background-color: var(--background-dark);
    }

    .page-app-68__faq-container {
      max-width: 900px;
      margin: 0 auto;
      text-align: left;
    }

    .page-app-68__faq-item {
      background-color: #2a2a4a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      box-sizing: border-box;
    }

    .page-app-68__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      background-color: #3a3a5a;
      cursor: pointer;
      user-select: none;
      color: var(--text-white);
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-app-68__faq-question:hover {
      background-color: #4a4a6a;
    }

    .page-app-68__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-app-68__faq-toggle {
      font-size: 1.8em;
      line-height: 1;
      pointer-events: none; /* Prevent toggle from blocking click on parent */
      transition: transform 0.3s ease;
      color: var(--secondary-color);
    }

    .page-app-68__faq-item.active .page-app-68__faq-toggle {
      transform: rotate(45deg);
    }

    .page-app-68__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--text-light);
      background-color: #2a2a4a;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      font-size: 1.1em;
    }

    .page-app-68__faq-item.active .page-app-68__faq-answer {
      max-height: 2000px !important; /* Sufficiently large for content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-app-68__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .page-app-68__floating-button {
      background-color: var(--primary-color);
      color: var(--text-white);
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.3s ease;
      text-align: center;
      white-space: nowrap;
      min-width: 100px;
    }

    .page-app-68__floating-button:hover {
      background-color: #cc0000;
      transform: translateY(-2px);
    }

    /* Responsive Adjustments */
    @media (max-width: 768px) {
      .page-app-68__h1 {
        font-size: 2em;
      }

      .page-app-68__h2 {
        font-size: 1.8em;
      }

      .page-app-68__h3 {
        font-size: 1.4em;
      }

      .page-app-68__p {
        font-size: 1em;
      }

      .page-app-68__button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-app-68__hero-section {
        padding: 80px 15px;
      }

      .page-app-68__section {
        padding: 40px 0;
      }

      .page-app-68__container {
        padding: 15px;
      }

      .page-app-68__features-grid,
      .page-app-68__game-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-app-68__feature-item,
      .page-app-68__game-card,
      .page-app-68__step-item {
        padding: 15px;
      }

      .page-app-68__feature-icon,
      .page-app-68__game-image,
      .page-app-68__download-image {
        max-width: 100%;
        height: auto;
        box-sizing: border-box !important;
      }

      .page-app-68__step-list {
        padding: 0;
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }

      .page-app-68__step-item {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-app-68__step-number {
        width: 35px;
        height: 35px;
        min-width: 35px;
        font-size: 1.1em;
      }

      .page-app-68__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
      }

      .page-app-68__faq-answer {
        padding: 15px 20px !important;
        font-size: 1em;
      }

      .page-app-68__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row; /* For smaller screens, place side by side if space allows */
        gap: 8px;
        justify-content: flex-end;
        width: calc(100% - 30px); /* Adjust width to fit screen */
      }

      .page-app-68__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
        min-width: unset;
      }
    }

    @media (max-width: 480px) {
      .page-app-68__floating-buttons {
        flex-direction: column; /* Stack buttons vertically on very small screens */
        align-items: flex-end;
      }
    }