
    /* CSS Styles */
    :root {
      --page-99ok3__primary-color: #e44d26; /* Màu chủ đạo: đỏ cam */
      --page-99ok3__secondary-color: #333; /* Màu văn bản chính */
      --page-99ok3__accent-color: #f7b731; /* Màu nhấn: vàng */
      --page-99ok3__text-color: #333;
      --page-99ok3__background-color: #f8f8f8; /* Màu nền nhẹ */
      --page-99ok3__light-gray: #eee;
      --page-99ok3__white: #fff;
    }

    .page-99ok3 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-99ok3__text-color);
      background-color: var(--page-99ok3__background-color);
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 0;
      width: 100%;
      box-sizing: border-box;
      overflow-x: hidden;
    }

    .page-99ok3__container {
      max-width: 1200px;
      width: 100%;
      padding: 0 15px;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-99ok3__hero-section {
      width: 100%;
      text-align: center;
      background-color: var(--page-99ok3__white);
      padding-top: 10px; /* Đệm trên cho desktop, điều chỉnh cho header cố định */
      padding-bottom: 20px;
      box-sizing: border-box;
    }
    .page-99ok3__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }
    .page-99ok3__hero-content {
      padding: 20px 15px;
      max-width: 800px;
      margin: 0 auto;
    }
    .page-99ok3__hero-title {
      color: var(--page-99ok3__primary-color);
      font-size: 2.5em;
      margin-bottom: 15px;
      line-height: 1.2;
    }
    .page-99ok3__hero-description {
      font-size: 1.1em;
      color: var(--page-99ok3__secondary-color);
      margin-bottom: 25px;
    }
    .page-99ok3__cta-button {
      display: inline-block;
      background-color: var(--page-99ok3__primary-color);
      color: var(--page-99ok3__white);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }
    .page-99ok3__cta-button:hover {
      background-color: #c9411d;
      transform: translateY(-2px);
    }

    /* Section Styling */
    .page-99ok3__section {
      width: 100%;
      padding: 40px 0;
      text-align: center;
      box-sizing: border-box;
    }
    .page-99ok3__section--light {
      background-color: var(--page-99ok3__white);
    }
    .page-99ok3__section--dark {
      background-color: #2c3e50; /* Nền tối */
      color: var(--page-99ok3__white);
    }
    .page-99ok3__section-title {
      font-size: 2em;
      color: var(--page-99ok3__primary-color);
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }
    .page-99ok3__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-99ok3__accent-color);
      border-radius: 2px;
    }
    .page-99ok3__section--dark .page-99ok3__section-title {
      color: var(--page-99ok3__accent-color);
    }

    /* Game Categories */
    .page-99ok3__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }
    .page-99ok3__game-card {
      background-color: var(--page-99ok3__white);
      border-radius: 12px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: var(--page-99ok3__text-color);
      display: flex;
      flex-direction: column;
      width: 100%;
      box-sizing: border-box;
    }
    .page-99ok3__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    }
    .page-99ok3__game-card-image {
      width: 100%;
      height: 200px; /* Chiều cao cố định cho hình ảnh sản phẩm */
      object-fit: cover;
      display: block;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }
    .page-99ok3__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .page-99ok3__game-card-title {
      font-size: 1.4em;
      color: var(--page-99ok3__primary-color);
      margin-bottom: 10px;
    }
    .page-99ok3__game-card-description {
      font-size: 0.95em;
      color: var(--page-99ok3__secondary-color);
      margin-bottom: 15px;
    }
    .page-99ok3__game-card-button {
      display: inline-block;
      background-color: var(--page-99ok3__accent-color);
      color: var(--page-99ok3__white);
      padding: 10px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }
    .page-99ok3__game-card-button:hover {
      background-color: #e0a12a;
    }

    /* Why Choose Us / Features */
    .page-99ok3__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }
    .page-99ok3__feature-item {
      background-color: var(--page-99ok3__white);
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
      text-align: center;
      transition: transform 0.3s ease;
    }
    .page-99ok3__feature-item:hover {
      transform: translateY(-5px);
    }
    .page-99ok3__feature-icon {
      width: 80px; /* Đảm bảo kích thước tối thiểu */
      height: 80px;
      margin-bottom: 20px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }
    .page-99ok3__feature-title {
      font-size: 1.3em;
      color: var(--page-99ok3__primary-color);
      margin-bottom: 10px;
    }
    .page-99ok3__feature-description {
      font-size: 0.95em;
      color: var(--page-99ok3__secondary-color);
    }

    /* Provider Logos */
    .page-99ok3__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }
    .page-99ok3__provider-logo {
      background-color: var(--page-99ok3__white);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100px; /* Chiều cao cố định cho logo nhà cung cấp */
      transition: transform 0.2s ease;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }
    .page-99ok3__provider-logo:hover {
      transform: scale(1.05);
    }
    .page-99ok3__provider-image {
      max-width: 100%;
      max-height: 70px; /* Điều chỉnh dựa trên kích thước logo thực tế, nhưng phải đảm bảo hình ảnh gốc >200px */
      object-fit: contain;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    /* FAQ Section */
    .page-99ok3__faq-section {
      background-color: var(--page-99ok3__background-color);
      padding: 40px 0;
      text-align: center;
    }
    .page-99ok3__faq-list {
      max-width: 800px;
      margin: 30px auto 0 auto;
      text-align: left;
    }
    .page-99ok3__faq-item {
      background-color: var(--page-99ok3__white);
      margin-bottom: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      overflow: hidden;
    }
    .page-99ok3__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: var(--page-99ok3__light-gray);
      color: var(--page-99ok3__secondary-color);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      user-select: none;
    }
    .page-99ok3__faq-question:hover {
      background-color: #e0e0e0;
    }
    .page-99ok3__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-99ok3__primary-color);
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
    }
    .page-99ok3__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      color: var(--page-99ok3__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn biểu tượng chuyển đổi chặn sự kiện click */
    }
    .page-99ok3__faq-item.active .page-99ok3__faq-toggle {
      transform: rotate(45deg); /* Thay đổi '+' thành 'x' */
    }
    .page-99ok3__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      opacity: 0;
      color: var(--page-99ok3__secondary-color);
    }
    .page-99ok3__faq-item.active .page-99ok3__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }
    .page-99ok3__faq-answer p {
      margin: 0;
      padding-bottom: 10px;
    }
    .page-99ok3__faq-answer p:last-child {
      padding-bottom: 0;
    }

    /* Floating Login Button */
    .page-99ok3__floating-login {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background-color: var(--page-99ok3__primary-color);
      color: var(--page-99ok3__white);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: page-99ok3__pulse 2s infinite;
      display: none; /* Ẩn theo mặc định, hiển thị trên di động */
      white-space: nowrap; /* Ngăn chặn xuống dòng văn bản */
    }
    .page-99ok3__floating-login:hover {
      background-color: #c9411d;
      transform: translateX(-50%) translateY(-3px);
    }

    @keyframes page-99ok3__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-99ok3__hero-section {
        padding-top: 10px; /* Đệm trên cho di động cho header cố định */
      }
      .page-99ok3__hero-title {
        font-size: 1.8em;
      }
      .page-99ok3__hero-description {
        font-size: 1em;
      }
      .page-99ok3__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-99ok3__section-title {
        font-size: 1.6em;
      }
      .page-99ok3__game-grid,
      .page-99ok3__feature-grid,
      .page-99ok3__provider-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .page-99ok3__game-card-image {
        height: 180px;
      }
      .page-99ok3__faq-question,
      .page-99ok3__faq-question h3 {
        font-size: 1em;
      }
      .page-99ok3__faq-answer {
        padding: 0 15px;
      }
      .page-99ok3__faq-item.active .page-99ok3__faq-answer {
        padding: 15px 15px !important;
      }
      .page-99ok3__container {
        padding: 0 10px;
      }
      /* Hiển thị nút nổi trên di động */
      .page-99ok3__floating-login {
        display: block;
      }
      /* Tối ưu hóa hình ảnh responsive cho di động */
      .page-99ok3 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-99ok3__hero-image,
      .page-99ok3__game-card-image,
      .page-99ok3__feature-icon,
      .page-99ok3__provider-image {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        object-fit: contain;
      }
    }
  