:root {
      --page-hi88-primary-color: #f39c12; /* Màu cam nổi bật */
      --page-hi88-secondary-color: #e67e22; /* Màu cam đậm hơn */
      --page-hi88-background-dark: #2c3e50; /* Xám xanh đậm */
      --page-hi88-background-light: #ecf0f1; /* Xám nhạt */
      --page-hi88-text-light: #ffffff;
      --page-hi88-text-dark: #34495e;
      --page-hi88-accent-red: #e74c3c; /* Đỏ nhấn */
    }

    .page-hi88 {
      font-family: 'Arial', sans-serif;
      color: var(--page-hi88-text-light);
      background-color: var(--page-hi88-background-dark);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-hi88 a {
      color: var(--page-hi88-primary-color);
      text-decoration: none;
    }

    .page-hi88 a:hover {
      text-decoration: underline;
      color: var(--page-hi88-secondary-color);
    }

    .page-hi88 .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    /* Banner Section */
    .page-hi88-banner {
      position: relative;
      width: 100%;
      background-color: #1a252f;
      text-align: center;
      padding-bottom: 20px;
    }

    .page-hi88-banner-image {
      width: 100%;
      max-width: 768px; /* Tối ưu cho di động */
      height: auto;
      display: block;
      margin: 0 auto;
    }

    .page-hi88-banner h1 {
      font-size: 2.2em;
      color: var(--page-hi88-primary-color);
      margin-top: 15px;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-hi88-banner p {
      font-size: 1.1em;
      color: var(--page-hi88-text-light);
      margin-bottom: 20px;
    }

    /* Floating Buttons */
    .page-hi88-floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.85);
      z-index: 1000;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
      gap: 10px;
    }

    .page-hi88-btn {
      display: block;
      width: 45%; /* Chia đều cho 2 nút */
      padding: 12px 15px;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      text-align: center;
      text-transform: uppercase;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      white-space: nowrap; /* Ngăn chữ xuống dòng */
      overflow: hidden; /* Ẩn phần chữ thừa */
      text-overflow: ellipsis; /* Hiển thị dấu ba chấm nếu chữ quá dài */
    }

    .page-hi88-btn-register {
      background-color: var(--page-hi88-accent-red);
      color: var(--page-hi88-text-light);
      border: 2px solid var(--page-hi88-accent-red);
    }

    .page-hi88-btn-register:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
    }

    .page-hi88-btn-login {
      background-color: var(--page-hi88-primary-color);
      color: var(--page-hi88-text-dark);
      border: 2px solid var(--page-hi88-primary-color);
    }

    .page-hi88-btn-login:hover {
      background-color: var(--page-hi88-secondary-color);
      transform: translateY(-2px);
    }

    /* General Section Styling */
    .page-hi88-section {
      padding: 30px 15px;
      text-align: center;
      background-color: var(--page-hi88-background-dark);
      color: var(--page-hi88-text-light);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .page-hi88-section:nth-of-type(even) {
      background-color: #34495e; /* Màu nền xen kẽ */
    }

    .page-hi88-section h2 {
      font-size: 1.8em;
      color: var(--page-hi88-primary-color);
      margin-bottom: 20px;
      text-transform: uppercase;
    }

    .page-hi88-section p {
      font-size: 1em;
      margin-bottom: 15px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Product Display */
    .page-hi88-product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 25px;
    }

    .page-hi88-product-card {
      background-color: #34495e;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding: 15px;
    }

    .page-hi88-product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-hi88-product-card img {
      width: 100%;
      height: 100px; /* Chiều cao cố định cho ảnh */
      object-fit: cover;
      border-radius: 5px;
      margin-bottom: 10px;
    }

    .page-hi88-product-card h3 {
      font-size: 1.1em;
      color: var(--page-hi88-primary-color);
      margin-bottom: 10px;
    }

    .page-hi88-product-card p {
      font-size: 0.9em;
      color: #bdc3c7;
      margin-bottom: 10px;
    }

    .page-hi88-product-card .page-hi88-play-btn {
      display: inline-block;
      background-color: var(--page-hi88-primary-color);
      color: var(--page-hi88-text-dark);
      padding: 8px 15px;
      border-radius: 5px;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-hi88-product-card .page-hi88-play-btn:hover {
      background-color: var(--page-hi88-secondary-color);
    }

    /* Benefits/Why Choose Section */
    .page-hi88-benefits-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      text-align: left;
    }

    .page-hi88-benefits-list li {
      background-color: #34495e;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }

    .page-hi88-benefits-list li::before {
      content: '✔';
      color: var(--page-hi88-primary-color);
      font-size: 1.5em;
      line-height: 1;
      flex-shrink: 0;
    }

    .page-hi88-benefits-list li strong {
      color: var(--page-hi88-primary-color);
    }

    /* Call to Action Section */
    .page-hi88-cta {
      background-color: var(--page-hi88-accent-red);
      padding: 40px 15px;
      color: var(--page-hi88-text-light);
    }

    .page-hi88-cta h2 {
      color: var(--page-hi88-text-light);
      margin-bottom: 25px;
    }

    .page-hi88-cta .page-hi88-cta-btn {
      background-color: var(--page-hi88-primary-color);
      color: var(--page-hi88-text-dark);
      padding: 15px 30px;
      border-radius: 10px;
      font-size: 1.2em;
      font-weight: bold;
      text-transform: uppercase;
      display: inline-block;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-hi88-cta .page-hi88-cta-btn:hover {
      background-color: var(--page-hi88-secondary-color);
      transform: translateY(-3px);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-hi88-banner h1 {
        font-size: 1.8em;
      }
      .page-hi88-banner p {
        font-size: 1em;
      }
      .page-hi88-section h2 {
        font-size: 1.5em;
      }
      .page-hi88-product-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-hi88-product-card h3 {
        font-size: 1em;
      }
      .page-hi88-product-card p {
        font-size: 0.8em;
      }
      .page-hi88-btn {
        font-size: 0.95em;
        padding: 10px 10px;
      }
      .page-hi88-floating-buttons {
        padding: 8px 0;
      }
    }

    @media (max-width: 480px) {
      .page-hi88-banner h1 {
        font-size: 1.6em;
      }
      .page-hi88-banner p {
        font-size: 0.9em;
      }
      .page-hi88-section {
        padding: 20px 10px;
      }
      .page-hi88-section h2 {
        font-size: 1.3em;
      }
      .page-hi88-product-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-hi88-product-card img {
        height: 80px;
      }
      .page-hi88-product-card h3 {
        font-size: 0.9em;
      }
      .page-hi88-product-card p {
        font-size: 0.75em;
      }
      .page-hi88-btn {
        font-size: 0.85em;
        padding: 8px 8px;
      }
      .page-hi88-benefits-list {
        grid-template-columns: 1fr;
      }
      .page-hi88-cta h2 {
        font-size: 1.5em;
      }
      .page-hi88-cta .page-hi88-cta-btn {
        font-size: 1em;
        padding: 12px 25px;
      }
    }