:root {
      --page-new88-primary-color: #007bff; /* Xanh dương */
      --page-new88-secondary-color: #6c757d; /* Xám */
      --page-new88-accent-color: #ffc107; /* Vàng */
      --page-new88-dark-bg: #1a1a1a; /* Nền tối */
      --page-new88-light-bg: #f8f9fa; /* Nền sáng */
      --page-new88-text-color-light: #f8f9fa; /* Chữ sáng trên nền tối */
      --page-new88-text-color-dark: #212529; /* Chữ tối trên nền sáng */
      --page-new88-button-bg: #dc3545; /* Đỏ cho nút khuyến mãi */
      --page-new88-button-text: #ffffff; /* Chữ trắng cho nút */
    }

    .page-new88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-new88-text-color-dark);
      background-color: var(--page-new88-light-bg);
      padding-bottom: 80px; /* Để chừa chỗ cho nút nổi */
    }

    .page-new88-hero {
      position: relative;
      text-align: center;
      color: var(--page-new88-text-color-light);
      padding: 20px 0;
      overflow: hidden;
      background-color: var(--page-new88-dark-bg);
    }

    .page-new88-hero-banner {
      width: 100%;
      height: auto;
      max-height: 300px; /* Chiều cao tối đa cho banner */
      object-fit: cover;
      display: block;
      margin: 0 auto;
    }

    .page-new88-hero-content {
      position: relative;
      z-index: 2;
      padding: 15px;
      margin-top: -50px; /* Đẩy nội dung lên trên banner một chút */
      background: linear-gradient(to top, var(--page-new88-dark-bg) 0%, rgba(26, 26, 26, 0.8) 50%, rgba(26, 26, 26, 0.5) 100%);
      color: var(--page-new88-text-color-light);
      border-radius: 8px;
      max-width: 90%;
      margin-left: auto;
      margin-right: auto;
    }

    .page-new88-hero h1 {
      font-size: 1.8em;
      margin-bottom: 10px;
      color: var(--page-new88-accent-color);
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }
    
    .page-new88-hero p {
      font-size: 1em;
      margin-bottom: 20px;
    }

    .page-new88-button {
      display: inline-block;
      background-color: var(--page-new88-button-bg);
      color: var(--page-new88-button-text);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      font-size: 1.1em;
      border: none;
      cursor: pointer;
    }

    .page-new88-button:hover {
      background-color: #c82333;
      transform: translateY(-2px);
    }

    .page-new88-floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: 90%;
      max-width: 400px;
      animation: page-new88-pulse 2s infinite;
    }

    @keyframes page-new88-pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    .page-new88-section {
      padding: 20px 15px;
      margin-bottom: 20px;
      background-color: #ffffff;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      max-width: 95%;
      margin-left: auto;
      margin-right: auto;
    }

    .page-new88-section h2 {
      color: var(--page-new88-primary-color);
      font-size: 1.5em;
      margin-bottom: 15px;
      text-align: center;
      border-bottom: 2px solid var(--page-new88-accent-color);
      padding-bottom: 10px;
    }

    .page-new88-section h3 {
      color: var(--page-new88-dark-bg);
      font-size: 1.2em;
      margin-top: 20px;
      margin-bottom: 10px;
    }

    .page-new88-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-new88-grid-item {
      background-color: var(--page-new88-light-bg);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
      text-align: center;
      padding-bottom: 10px;
    }

    .page-new88-grid-item img {
      width: 100%;
      height: 100px;
      object-fit: cover;
      display: block;
      margin-bottom: 10px;
    }

    .page-new88-grid-item h4 {
      font-size: 0.95em;
      color: var(--page-new88-dark-bg);
      margin: 0 5px;
    }

    .page-new88-list {
      list-style: none;
      padding: 0;
    }

    .page-new88-list li {
      background-color: #e9ecef;
      padding: 10px 15px;
      margin-bottom: 8px;
      border-radius: 5px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--page-new88-text-color-dark);
    }

    .page-new88-list li::before {
      content: '✔';
      color: var(--page-new88-primary-color);
      font-weight: bold;
    }

    .page-new88-provider-logo {
      width: 60px;
      height: 30px;
      object-fit: contain;
      margin: 5px;
      filter: grayscale(80%);
      transition: filter 0.3s ease;
    }

    .page-new88-provider-logo:hover {
      filter: grayscale(0%);
    }

    .page-new88-flex-container {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-top: 15px;
    }

    .page-new88-text-center {
      text-align: center;
    }

    .page-new88-text-highlight {
      color: var(--page-new88-button-bg);
      font-weight: bold;
    }

    @media (min-width: 768px) {
      .page-new88-hero h1 {
        font-size: 2.5em;
      }
      .page-new88-hero p {
        font-size: 1.1em;
      }
      .page-new88-section {
        padding: 30px 25px;
        max-width: 800px;
      }
      .page-new88-section h2 {
        font-size: 2em;
      }
      .page-new88-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-new88-grid-item img {
        height: 120px;
      }
      .page-new88-floating-button {
        bottom: 30px;
      }
    }