
    /* Tổng quan */
    .page-xin88 {
      font-family: 'Arial', sans-serif;
      color: #e0e0e0; /* Màu chữ sáng cho nền đen */
      background-color: #000000; /* Nền đen */
      line-height: 1.6;
      padding-bottom: 80px; /* Đảm bảo footer không bị chồng lấn */
      position: relative; /* Cho nút đăng nhập nổi */
    }

    /* Đảm bảo nội dung không bị che bởi header cố định */
    .page-xin88__hero-section {
      padding-top: 120px; /* Khoảng cách cho header cố định trên desktop */
    }

    @media (max-width: 768px) {
      .page-xin88__hero-section {
        padding-top: 100px; /* Khoảng cách cho header cố định trên mobile */
      }
    }

    .page-xin88__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-xin88__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-xin88__section--dark {
      background-color: #1a1a1a;
    }

    .page-xin88__section-title {
      font-size: 2.5em;
      color: #ffcc00; /* Màu vàng nổi bật */
      margin-bottom: 30px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-xin88__section-subtitle {
      font-size: 1.2em;
      color: #cccccc;
      margin-bottom: 40px;
    }

    /* Hero Section */
    .page-xin88__hero-section {
      background-color: #000;
      padding-bottom: 20px; /* Thêm padding dưới banner */
      position: relative;
    }

    .page-xin88__hero-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 20px; /* Khoảng cách giữa banner và nội dung dưới */
    }

    .page-xin88__hero-image {
      width: 100%;
      height: auto;
      display: block;
      margin: 0 auto; /* Đảm bảo ảnh banner nằm giữa */
      object-fit: cover; /* Đảm bảo ảnh không bị biến dạng */
    }

    .page-xin88__hero-content {
      position: relative;
      z-index: 10;
      padding: 20px 0;
    }

    .page-xin88__hero-title {
      font-size: 3em;
      color: #ffcc00;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-xin88__hero-description {
      font-size: 1.2em;
      color: #e0e0e0;
      margin-bottom: 30px;
    }

    /* Nút Đăng nhập nổi */
    .page-xin88__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #ffcc00;
      color: #000000;
      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);
      z-index: 1000;
      transition: transform 0.3s ease;
      animation: pulse 2s infinite;
    }

    .page-xin88__floating-button:hover {
      transform: scale(1.05);
      background-color: #e6b800;
    }

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

    /* Game Categories */
    .page-xin88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 40px;
    }

    .page-xin88__game-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-xin88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }

    .page-xin88__game-card-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .page-xin88__game-card-image {
      width: 100%;
      height: 200px; /* Chiều cao cố định cho ảnh game */
      object-fit: cover;
      display: block;
    }

    .page-xin88__game-card-content {
      padding: 15px;
    }

    .page-xin88__game-card-title {
      font-size: 1.4em;
      color: #ffcc00;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-xin88__game-card-link {
      color: #ffcc00;
      text-decoration: none;
      font-weight: bold;
      display: block;
      padding: 10px 0;
    }

    .page-xin88__game-card-link:hover {
      text-decoration: underline;
    }

    /* Game Providers */
    .page-xin88__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); /* Nhỏ hơn để chứa logo */
      gap: 15px;
      margin-top: 40px;
      align-items: center;
      justify-items: center;
    }

    .page-xin88__provider-logo-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        background-color: #2a2a2a;
        border-radius: 8px;
        padding: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 80px; /* Chiều cao cố định cho logo */
    }

    .page-xin88__provider-logo {
      width: auto;
      max-width: 100%;
      height: auto;
      max-height: 100%;
      object-fit: contain;
      filter: grayscale(50%); /* Làm mờ một chút để hòa hợp */
      transition: filter 0.3s ease;
    }

    .page-xin88__provider-logo:hover {
      filter: grayscale(0%); /* Sáng hơn khi hover */
    }

    /* Promotions */
    .page-xin88__promo-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      padding: 25px;
      margin-bottom: 20px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      text-align: left;
      transition: transform 0.3s ease;
    }

    .page-xin88__promo-card:hover {
      transform: translateY(-5px);
    }

    .page-xin88__promo-title {
      font-size: 1.8em;
      color: #ffcc00;
      margin-bottom: 10px;
    }

    .page-xin88__promo-description {
      color: #e0e0e0;
      margin-bottom: 15px;
    }

    .page-xin88__promo-button {
      background-color: #ffcc00;
      color: #000000;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      display: inline-block;
      transition: background-color 0.3s ease;
    }

    .page-xin88__promo-button:hover {
      background-color: #e6b800;
    }

    /* How To Section */
    .page-xin88__how-to-steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 40px;
    }

    .page-xin88__step-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      padding: 25px;
      width: 100%;
      max-width: 300px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      text-align: center;
    }

    .page-xin88__step-icon {
      font-size: 3em;
      color: #ffcc00;
      margin-bottom: 15px;
    }

    .page-xin88__step-title {
      font-size: 1.5em;
      color: #ffcc00;
      margin-bottom: 10px;
    }

    .page-xin88__step-description {
      color: #e0e0e0;
    }

    /* Payment Methods */
    .page-xin88__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      margin-top: 40px;
      justify-items: center;
    }

    .page-xin88__payment-item {
      background-color: #2a2a2a;
      border-radius: 8px;
      padding: 15px;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 80px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .page-xin88__payment-logo-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .page-xin88__payment-logo {
      width: auto;
      max-width: 100%;
      height: auto;
      max-height: 100%;
      object-fit: contain;
    }


    /* FAQ Section */
    .page-xin88__faq-list {
      margin-top: 40px;
      text-align: left;
    }

    .page-xin88__faq-item {
      background-color: #1a1a1a;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .page-xin88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #2a2a2a;
      cursor: pointer;
      user-select: none;
      border-bottom: 1px solid #333;
    }

    .page-xin88__faq-question:hover {
      background-color: #333;
    }

    .page-xin88__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: #ffcc00;
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
    }

    .page-xin88__faq-toggle {
      font-size: 1.5em;
      color: #ffcc00;
      font-weight: bold;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle */
      transition: transform 0.3s ease;
    }

    .page-xin88__faq-item.active .page-xin88__faq-toggle {
      transform: rotate(45deg); /* Xoay dấu + thành X hoặc - */
    }

    .page-xin88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #e0e0e0;
    }

    .page-xin88__faq-item.active .page-xin88__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-xin88__section-title {
        font-size: 2em;
      }

      .page-xin88__hero-title {
        font-size: 2.2em;
      }

      .page-xin88__hero-description {
        font-size: 1em;
      }

      .page-xin88__game-grid {
        grid-template-columns: 1fr;
      }

      .page-xin88__how-to-steps {
        flex-direction: column;
        align-items: center;
      }

      .page-xin88__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }

      .page-xin88__faq-question h3 {
        font-size: 1em;
      }

      .page-xin88__faq-answer {
        font-size: 0.9em;
      }
    }

    /* Hình ảnh responsive */
    .page-xin88 img {
      max-width: 100%;
      height: auto;
    }

    @media (max-width: 768px) {
      .page-xin88 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-xin88__hero-image-wrapper,
      .page-xin88__game-card-image-wrapper,
      .page-xin88__provider-logo-wrapper,
      .page-xin88__payment-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

  