:root {
      --page-789p-primary-color: #e02b2b; /* Đỏ mạnh */
      --page-789p-secondary-color: #f7b731; /* Vàng cam */
      --page-789p-accent-color: #2a9d8f; /* Xanh ngọc */
      --page-789p-text-color: #333;
      --page-789p-light-bg: #f9f9f9;
      --page-789p-dark-bg: #2c3e50; /* Xám đậm */
      --page-789p-white: #ffffff;
      --page-789p-border-radius: 8px;
      --page-789p-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    /* Base Styles */
    .page-789p {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-789p-text-color);
      background-color: var(--page-789p-light-bg);
      padding-bottom: 80px; /* Space for fixed footer/floating button */
    }

    .page-789p__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    /* Section Styling */
    .page-789p__section {
      background-color: var(--page-789p-white);
      margin-bottom: 30px;
      padding: 30px;
      border-radius: var(--page-789p-border-radius);
      box-shadow: var(--page-789p-box-shadow);
    }

    .page-789p__section--dark {
      background-color: var(--page-789p-dark-bg);
      color: var(--page-789p-white);
    }

    .page-789p__section-title {
      text-align: center;
      color: var(--page-789p-primary-color);
      margin-bottom: 30px;
      font-size: 2.2em;
      font-weight: bold;
    }

    .page-789p__section-title--light {
      color: var(--page-789p-secondary-color);
    }

    /* Hero Section */
    .page-789p__hero-section {
      position: relative;
      text-align: center;
      color: var(--page-789p-white);
      padding: 10px 0 60px; /* Padding-top to clear fixed header */
      overflow: hidden;
      background-color: var(--page-789p-dark-bg);
    }

    .page-789p__hero-image {
      width: 100%;
      height: auto;
      object-fit: cover;
      display: block;
      margin: 0 auto;
      border-radius: var(--page-789p-border-radius);
    }

    .page-789p__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-789p__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-789p-secondary-color);
    }

    .page-789p__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 25px;
      color: var(--page-789p-white);
    }

    /* Buttons */
    .page-789p__button {
      display: inline-block;
      background-color: var(--page-789p-primary-color);
      color: var(--page-789p-white);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-789p__button:hover {
      background-color: #c02020; /* Slightly darker red */
      transform: translateY(-2px);
    }

    .page-789p__button--secondary {
      background-color: var(--page-789p-accent-color);
    }

    .page-789p__button--secondary:hover {
      background-color: #207a70;
    }

    /* Floating Login Button */
    .page-789p__floating-login {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      animation: pulse 2s infinite;
    }

    .page-789p__floating-login .page-789p__button {
      padding: 15px 25px;
      font-size: 1.2em;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
      background-color: var(--page-789p-secondary-color);
      color: var(--page-789p-dark-bg);
      border: 2px solid var(--page-789p-white);
    }

    .page-789p__floating-login .page-789p__button:hover {
      background-color: #e6a72c;
      transform: scale(1.05);
    }

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

    /* Game Categories */
    .page-789p__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-789p__game-card {
      background-color: var(--page-789p-light-bg);
      border-radius: var(--page-789p-border-radius);
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .page-789p__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .page-789p__game-card-image-wrapper {
      width: 100%;
      max-height: 200px;
      overflow: hidden;
      background-color: var(--page-789p-dark-bg);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-789p__game-card-image {
      width: 100%;
      height: auto;
      object-fit: cover;
      display: block;
    }

    .page-789p__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-789p__game-card-title {
      font-size: 1.5em;
      color: var(--page-789p-primary-color);
      margin-bottom: 10px;
    }

    .page-789p__game-card-description {
      font-size: 0.95em;
      color: var(--page-789p-text-color);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    /* Promotions */
    .page-789p__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-789p__promo-card {
      background-color: var(--page-789p-white);
      border-radius: var(--page-789p-border-radius);
      box-shadow: var(--page-789p-box-shadow);
      padding: 25px;
      text-align: center;
      border-top: 5px solid var(--page-789p-secondary-color);
    }

    .page-789p__promo-title {
      font-size: 1.8em;
      color: var(--page-789p-primary-color);
      margin-bottom: 15px;
    }

    .page-789p__promo-description {
      font-size: 1em;
      color: var(--page-789p-text-color);
      margin-bottom: 20px;
    }

    /* Download Section */
    .page-789p__download-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .page-789p__download-qr-code {
      width: 250px;
      height: 250px;
      object-fit: contain;
      margin-bottom: 20px;
      border: 5px solid var(--page-789p-primary-color);
      border-radius: var(--page-789p-border-radius);
    }

    .page-789p__download-text {
      font-size: 1.1em;
      margin-bottom: 25px;
      max-width: 600px;
    }

    /* FAQ Section */
    .page-789p__faq-list {
      margin-top: 30px;
    }

    .page-789p__faq-item {
      background-color: var(--page-789p-light-bg);
      border: 1px solid #ddd;
      border-radius: var(--page-789p-border-radius);
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .page-789p__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-789p-white);
      cursor: pointer;
      user-select: none;
      font-size: 1.15em;
      color: var(--page-789p-primary-color);
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-789p__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-789p__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-789p__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
      color: var(--page-789p-accent-color);
    }

    .page-789p__faq-item.active .page-789p__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-789p__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-789p-text-color);
    }

    .page-789p__faq-item.active .page-789p__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-789p__hero-section {
        padding-top: 10px; /* Adjust for mobile header */
      }
      .page-789p__hero-title {
        font-size: 2em;
      }
      .page-789p__hero-subtitle {
        font-size: 1em;
      }
      .page-789p__section-title {
        font-size: 1.8em;
      }
      .page-789p__game-grid {
        grid-template-columns: 1fr;
      }
      .page-789p__promo-grid {
        grid-template-columns: 1fr;
      }
      .page-789p__floating-login {
        bottom: 15px;
        right: 15px;
      }
      .page-789p__floating-login .page-789p__button {
        padding: 12px 20px;
        font-size: 1em;
      }
      .page-789p__game-card-image-wrapper,
      .page-789p__download-qr-code {
        width: 100% !important;
        height: auto !important;
        max-height: 200px !important;
      }
      .page-789p__game-card-image,
      .page-789p__download-qr-code {
        max-width: 100% !important;
        height: auto !important;
        object-fit: contain !important;
      }
    }

    /* General image responsiveness */
    .page-789p img {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover; /* Default object-fit */
    }
    .page-789p__game-card-image {
      object-fit: cover;
      min-height: 200px; /* Ensure minimum height for content images */
    }
    .page-789p__download-qr-code {
      object-fit: contain;
    }

    @media (max-width: 768px) {
      .page-789p img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-789p__game-card-image-wrapper,
      .page-789p__download-qr-code-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }