:root {
      --page-789p__primary-color: #e44d26; /* Cam đỏ */
      --page-789p__secondary-color: #ff9100; /* Cam sáng */
      --page-789p__dark-background: #1a1a1a; /* Nền tối */
      --page-789p__light-text: #f0f0f0; /* Chữ sáng */
      --page-789p__border-color: #333; /* Màu viền */
      --page-789p__accent-color: #4CAF50; /* Xanh lá cho điểm nhấn */
      --page-789p__danger-color: #dc3545; /* Đỏ cho cảnh báo */
    }

    .page-789p {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-789p__dark-background);
      color: var(--page-789p__light-text);
      line-height: 1.6;
      padding-bottom: 80px; /* Cho khoảng trống nút nổi */
    }

    .page-789p__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-789p__section {
      padding: 60px 0;
      text-align: center;
    }

    .page-789p__section--dark {
      background-color: #222;
    }

    .page-789p__section-title {
      font-size: 2.5em;
      color: var(--page-789p__primary-color);
      margin-bottom: 30px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-789p__section-subtitle {
      font-size: 1.2em;
      color: var(--page-789p__light-text);
      margin-bottom: 40px;
    }

    /* Hero Section */
    .page-789p__hero-section {
      position: relative;
      background-size: cover;
      background-position: center;
      color: var(--page-789p__light-text);
      padding-top: 80px; /* Kích thước thanh header cố định */
      padding-bottom: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      min-height: 400px; /* Đảm bảo đủ không gian cho banner */
    }

    .page-789p__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 1;
    }

    .page-789p__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      padding: 20px;
    }

    .page-789p__hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      line-height: 1.2;
      color: var(--page-789p__secondary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-789p__hero-description {
      font-size: 1.3em;
      margin-bottom: 30px;
      color: var(--page-789p__light-text);
    }

    .page-789p__button {
      display: inline-block;
      background-color: var(--page-789p__primary-color);
      color: var(--page-789p__light-text);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-789p__button:hover {
      background-color: var(--page-789p__secondary-color);
      transform: translateY(-2px);
    }

    /* Floating Login Button */
    .page-789p__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-789p__accent-color);
      color: var(--page-789p__light-text);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      animation: pulse 2s infinite;
      border: none;
      cursor: pointer;
    }

    .page-789p__floating-button:hover {
      background-color: #5cb85c;
      transform: scale(1.05);
    }

    @keyframes pulse {
      0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
      }
      70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(76, 175, 80, 0);
      }
      100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(76, 175, 80, 0);
      }
    }

    /* Game Categories */
    .page-789p__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-789p__game-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-789p__game-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-789p__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-789p__game-card-content {
      padding: 20px;
      flex-grow: 1;
    }

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

    .page-789p__game-card-description {
      font-size: 0.95em;
      color: var(--page-789p__light-text);
    }

    /* Promotions Section */
    .page-789p__promo-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 30px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      margin-bottom: 30px;
      text-align: center;
    }

    .page-789p__promo-card h3 {
      font-size: 2em;
      color: var(--page-789p__primary-color);
      margin-bottom: 15px;
    }

    .page-789p__promo-card p {
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    /* How-to Guide / Steps */
    .page-789p__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-789p__step-item {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
    }

    .page-789p__step-item-icon {
      font-size: 3em;
      color: var(--page-789p__primary-color);
      margin-bottom: 15px;
    }

    .page-789p__step-item h4 {
      font-size: 1.3em;
      color: var(--page-789p__secondary-color);
      margin-bottom: 10px;
    }

    .page-789p__step-item p {
      font-size: 0.95em;
      color: var(--page-789p__light-text);
    }

    /* FAQ Section */
    .page-789p__faq-list {
      margin-top: 40px;
      text-align: left;
    }

    .page-789p__faq-item {
      background-color: #2a2a2a;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-789p__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #333;
      border-radius: 8px;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-789p__faq-question:hover {
      background-color: #444;
    }

    .page-789p__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-789p__light-text);
      flex-grow: 1;
      pointer-events: none; /* Prevent text selection from interfering with click */
    }

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

    .page-789p__faq-item.active .page-789p__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually */
      color: var(--page-789p__secondary-color);
    }

    .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: #ccc;
    }

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

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-789p__hero-section {
        padding-top: 60px; /* Adjust for smaller mobile header */
        min-height: 300px;
      }

      .page-789p__hero-title {
        font-size: 2.5em;
      }

      .page-789p__hero-description {
        font-size: 1em;
      }

      .page-789p__section {
        padding: 40px 0;
      }

      .page-789p__section-title {
        font-size: 2em;
      }

      .page-789p__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-789p__game-grid,
      .page-789p__steps-grid {
        grid-template-columns: 1fr;
      }

      .page-789p__game-card-image {
        height: 180px;
      }

      /* List item responsive styles */
      .page-789p__game-card,
      .page-789p__step-item,
      .page-789p__promo-card,
      .page-789p__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important; /* Adjust padding for mobile */
      }

      .page-789p__game-card-content,
      .page-789p__step-item,
      .page-789p__promo-card {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-789p__faq-answer {
        padding: 0 15px !important; /* Adjust padding for mobile */
      }

      .page-789p__faq-item.active .page-789p__faq-answer {
        padding: 15px !important; /* Adjust padding for mobile */
      }
    }

    @media (max-width: 480px) {
      .page-789p__hero-title {
        font-size: 2em;
      }

      .page-789p__button {
        padding: 12px 20px;
        font-size: 1em;
      }
    }

    /* Image responsive and size requirements */
    .page-789p img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-789p__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    @media (max-width: 768px) {
      .page-789p img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-789p__image-container {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }
    }