/* CSS cho trang win 79 */
    :root {
      --page-wins79-primary-bg: #1a1a1a;
      --page-wins79-secondary-bg: #2a2a2a;
      --page-wins79-text-color: #f0f0f0;
      --page-wins79-accent-color: #ffcc00; /* Gold/Yellow */
      --page-wins79-button-hover: #ffd700;
      --page-wins79-link-color: #87ceeb;
      --page-wins79-border-color: #444;
    }

    .page-wins79 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: var(--page-wins79-primary-bg);
      color: var(--page-wins79-text-color);
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho các nút nổi */
    }

    .page-wins79 .page-wins79-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    /* Phần Banner */
    .page-wins79-hero {
      position: relative;
      width: 100%;
      overflow: hidden;
      margin-bottom: 20px;
      border-radius: 8px;
    }

    .page-wins79-hero-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      object-position: center top; /* Đảm bảo banner hiển thị từ trên xuống */
      max-height: 400px; /* Giới hạn chiều cao cho máy tính */
      border-radius: 8px;
    }

    .page-wins79-hero-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      color: var(--page-wins79-text-color);
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.5); /* Lớp phủ bán trong suốt để dễ đọc chữ */
      border-radius: 10px;
      max-width: 90%;
      width: fit-content;
    }

    .page-wins79-hero-content h1 {
      font-size: 2.2em;
      margin-bottom: 10px;
      color: var(--page-wins79-accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-wins79-hero-content p {
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-wins79-button {
      display: inline-block;
      background-color: var(--page-wins79-accent-color);
      color: var(--page-wins79-primary-bg);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 1em;
      border: none;
      cursor: pointer;
      white-space: nowrap;
    }

    .page-wins79-button:hover {
      background-color: var(--page-wins79-button-hover);
    }

    /* Nút nổi */
    .page-wins79-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, 0.5);
    }

    .page-wins79-floating-buttons .page-wins79-button {
      flex: 1;
      margin: 0 5px;
      text-align: center;
      font-size: 1.1em;
      padding: 10px 15px;
      white-space: nowrap; /* Ngăn chặn chữ xuống dòng */
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* Định kiểu phần */
    .page-wins79-section {
      background-color: var(--page-wins79-secondary-bg);
      padding: 30px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .page-wins79-section h2 {
      color: var(--page-wins79-accent-color);
      text-align: center;
      margin-bottom: 25px;
      font-size: 1.8em;
      border-bottom: 2px solid var(--page-wins79-accent-color);
      padding-bottom: 10px;
      display: inline-block;
      width: auto;
      max-width: 100%;
      margin-left: auto;
      margin-right: auto;
    }

    .page-wins79-section h3 {
      color: var(--page-wins79-text-color);
      font-size: 1.5em;
      margin-top: 20px;
      margin-bottom: 15px;
    }

    .page-wins79-section p {
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-wins79-section ul {
      list-style-type: none;
      padding: 0;
    }

    .page-wins79-section ul li {
      background-color: var(--page-wins79-primary-bg);
      margin-bottom: 10px;
      padding: 12px 15px;
      border-left: 4px solid var(--page-wins79-accent-color);
      border-radius: 4px;
      display: flex;
      align-items: center;
    }

    .page-wins79-section ul li::before {
      content: '✔';
      color: var(--page-wins79-accent-color);
      margin-right: 10px;
      font-weight: bold;
    }

    .page-wins79-link-text {
        color: var(--page-wins79-link-color);
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .page-wins79-link-text:hover {
        color: var(--page-wins79-accent-color);
        text-decoration: underline;
    }

    /* Lưới sản phẩm */
    .page-wins79-product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 20px;
      justify-items: center; /* Căn giữa các mục trong lưới */
    }

    .page-wins79-product-card {
      background-color: var(--page-wins79-primary-bg);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
      text-align: center;
      transition: transform 0.3s ease;
      width: 100%;
      max-width: 250px; /* Chiều rộng tối đa cho thẻ */
    }

    .page-wins79-product-card:hover {
      transform: translateY(-5px);
    }

    .page-wins79-product-card img {
      width: 100%;
      height: 150px;
      object-fit: cover;
      display: block;
    }

    .page-wins79-product-card-content {
      padding: 15px;
    }

    .page-wins79-product-card h4 {
      font-size: 1.2em;
      margin-bottom: 10px;
      color: var(--page-wins79-accent-color);
      height: 2.4em; /* Đảm bảo chiều cao nhất quán cho tiêu đề */
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .page-wins79-product-card p {
      font-size: 0.9em;
      color: #ccc;
      margin-bottom: 15px;
      height: 4.5em; /* Giới hạn chiều cao mô tả */
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .page-wins79-product-card .page-wins79-button {
      width: 100%;
      box-sizing: border-box;
      padding: 10px;
      font-size: 0.95em;
    }

    /* Phần Tải xuống */
    .page-wins79-download-options {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 20px;
    }

    .page-wins79-download-item {
      text-align: center;
      background-color: var(--page-wins79-primary-bg);
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
      width: 100%;
      max-width: 280px;
    }

    .page-wins79-download-item img {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
    }

    .page-wins79-download-item h4 {
      color: var(--page-wins79-accent-color);
      margin-bottom: 10px;
      font-size: 1.3em;
    }

    /* Điều chỉnh Responsive */
    @media (min-width: 600px) {
      .page-wins79-hero-content h1 {
        font-size: 3em;
      }

      .page-wins79-hero-content p {
        font-size: 1.2em;
      }

      .page-wins79-floating-buttons {
        justify-content: flex-end; /* Căn phải cho màn hình lớn hơn */
        width: auto;
        right: 20px;
        left: auto;
        bottom: 20px;
        flex-direction: column;
        gap: 10px;
        padding: 10px;
        border-radius: 8px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
      }

      .page-wins79-floating-buttons .page-wins79-button {
        width: auto;
        margin: 0;
        min-width: 160px;
        padding: 12px 20px;
      }
    }

    @media (min-width: 768px) {
      .page-wins79-product-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      }
    }

    @media (min-width: 1024px) {
      .page-wins79-hero-image {
        max-height: 500px;
      }
      .page-wins79-hero-content {
        max-width: 800px;
      }
      .page-wins79-section h2 {
        font-size: 2.2em;
      }
    }