/* Tổng quan */
    .page-f168okvip {
      font-family: 'Arial', sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f4f7f6;
    }

    /* Đảm bảo nội dung không bị che bởi header cố định */
    .page-f168okvip__hero-section {
      padding-top: 120px; /* Desktop */
    }

    @media (max-width: 768px) {
      .page-f168okvip__hero-section {
        padding-top: 100px; /* Mobile */
      }
    }

    /* Các phần chung */
    .page-f168okvip__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      text-align: center;
    }

    .page-f168okvip__section--dark {
      background-color: #2c3e50;
      color: #ecf0f1;
    }

    .page-f168okvip__section-title {
      font-size: 2.5em;
      color: #2c3e50;
      margin-bottom: 20px;
      text-align: center;
      font-weight: bold;
    }

    .page-f168okvip__section--dark .page-f168okvip__section-title {
      color: #f39c12;
    }

    .page-f168okvip__text-center {
      text-align: center;
    }

    .page-f168okvip__button {
      display: inline-block;
      background-color: #e74c3c;
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 1.1em;
      border: none;
      cursor: pointer;
    }

    .page-f168okvip__button:hover {
      background-color: #c0392b;
    }

    .page-f168okvip__button--primary {
      background-color: #f39c12;
    }

    .page-f168okvip__button--primary:hover {
      background-color: #e67e22;
    }

    /* Hero Section */
    .page-f168okvip__hero-section {
      background-color: #1a1a2e; /* Nền tối hơn cho phần hero */
      color: #fff;
      padding: 0; /* Loại bỏ padding mặc định để ảnh chiếm hết chiều ngang */
      margin-bottom: 20px;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-radius: 8px;
    }

    .page-f168okvip__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      position: relative;
    }

    .page-f168okvip__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto; /* Đảm bảo ảnh luôn ở giữa */
      border-radius: 8px; /* Bo góc cho ảnh */
    }

    .page-f168okvip__hero-content {
      position: relative; /* Đặt nội dung lên trên ảnh */
      padding: 30px 20px 40px;
      text-align: center;
      z-index: 2;
    }

    .page-f168okvip__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      color: #f39c12;
      font-weight: 900;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-f168okvip__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      color: #ecf0f1;
    }

    /* Floating Login Button */
    .page-f168okvip__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #f39c12;
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: pulse 2s infinite;
    }

    .page-f168okvip__floating-button:hover {
      background-color: #e67e22;
      transform: scale(1.05);
    }

    @keyframes pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.03);
      }
      100% {
        transform: scale(1);
      }
    }

    /* Game Categories */
    .page-f168okvip__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-f168okvip__game-card {
      background-color: #f9f9f9;
      padding: 20px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: #333;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 200px; /* Đảm bảo chiều cao tối thiểu cho card */
    }

    .page-f168okvip__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .page-f168okvip__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 15px;
      border-radius: 5px;
    }

    .page-f168okvip__game-card-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 5px;
    }

    .page-f168okvip__game-card-title {
      font-size: 1.2em;
      font-weight: bold;
      color: #2c3e50;
      margin-top: 10px;
    }

    /* Why Choose Us */
    .page-f168okvip__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-f168okvip__feature-item {
      background-color: #f9f9f9;
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease;
    }

    .page-f168okvip__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-f168okvip__feature-icon-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 15px;
      border-radius: 5px;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 150px; /* Cố định chiều cao cho icon */
    }

    .page-f168okvip__feature-icon {
      max-width: 100%;
      height: auto;
      max-height: 100%;
      display: block;
    }

    .page-f168okvip__feature-title {
      font-size: 1.5em;
      color: #f39c12;
      margin-bottom: 10px;
    }

    .page-f168okvip__feature-description {
      color: #555;
    }

    /* Game Providers */
    .page-f168okvip__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      margin-top: 30px;
      justify-items: center;
      align-items: center;
    }

    .page-f168okvip__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      border-radius: 5px;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 80px; /* Cố định chiều cao cho logo nhà cung cấp */
    }

    .page-f168okvip__provider-logo {
      max-width: 90%;
      max-height: 90%;
      height: auto;
      display: block;
      filter: grayscale(100%);
      opacity: 0.7;
      transition: filter 0.3s ease, opacity 0.3s ease;
    }

    .page-f168okvip__provider-logo:hover {
      filter: grayscale(0%);
      opacity: 1;
    }

    /* FAQ Section */
    .page-f168okvip__faq-container {
      margin-top: 30px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-f168okvip__faq-item {
      background-color: #f9f9f9;
      border: 1px solid #eee;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
    }

    .page-f168okvip__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #fff;
      border-bottom: 1px solid #eee;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-f168okvip__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-f168okvip__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: #2c3e50;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-f168okvip__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: #e74c3c;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-f168okvip__faq-item.active .page-f168okvip__faq-toggle {
      transform: rotate(45deg); /* Chuyển '+' thành 'x' hoặc '-' */
    }

    .page-f168okvip__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #555;
      text-align: left;
    }

    .page-f168okvip__faq-item.active .page-f168okvip__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-f168okvip__section {
        padding: 25px 15px;
      }

      .page-f168okvip__section-title {
        font-size: 2em;
      }

      .page-f168okvip__hero-title {
        font-size: 2.2em;
      }

      .page-f168okvip__hero-description {
        font-size: 1em;
      }

      .page-f168okvip__game-categories,
      .page-f168okvip__feature-grid {
        grid-template-columns: 1fr;
      }

      .page-f168okvip__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-f168okvip__game-card {
        min-height: 180px;
      }

      .page-f168okvip__faq-question {
        padding: 12px 15px;
      }

      .page-f168okvip__faq-question h3 {
        font-size: 1.1em;
      }

      .page-f168okvip__faq-answer {
        padding: 0 15px;
      }

      .page-f168okvip__faq-item.active .page-f168okvip__faq-answer {
        padding: 15px !important;
      }

      /* Responsive image optimization */
      .page-f168okvip img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-f168okvip__hero-image-container,
      .page-f168okvip__game-card-image-wrapper,
      .page-f168okvip__feature-icon-wrapper,
      .page-f168okvip__provider-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }