body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: #f4f4f4;
    color: #333;
  }

  header, footer {
    text-align: center;
    padding: 2em 1em 1em 1em;
    margin: 0;
  }

  header {
    background: #046bd2;
    color: #fff;
    padding-top: 2em; /* ✅ 从6em改为2em，拉近标题 */
    margin: 0;
  }

  header img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 1em;
  }

  .btn {
    display: inline-block;
    background: #ee0707;
    color: white;
    padding: 0.75em 1.5em;
    text-decoration: none;
    border-radius: 4px;
    margin: 0.5em 0.5em 0 0.5em;
  }

  nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    background: #045cb4;
  }

  nav ul li {
    margin: 0 0.5em;
  }

  nav ul li a {
    color: white;
    text-decoration: none;
    padding: 0.5em 1em;
    display: block;
  }

  nav ul li a:hover {
    background: #034c90;
  }

  main {
    max-width: 800px;
    margin: 2em auto;
    padding: 1em;
    background: white;
    border-radius: 6px;
    box-sizing: border-box;
  }

  section {
    padding: 1em 0;
  }

  h1, h2, h3 {
    color: #1e293b;
    margin-top: 0;
  }

  .faq-section {
    margin-top: 2em;
  }

  .faq-item {
    margin-bottom: 1em;
  }

  .game-screenshot {
    width: 100%;
    height: auto;
    display: block;
    margin: 1em auto;
    border-radius: 8px;
    box-sizing: border-box;
  }

  /* ✅ Responsive styles */
  @media (max-width: 768px) {
    nav.desktop-menu {
      display: none;
    }
  }

  @media (max-width: 600px) {
    main, section {
      padding: 0.5em;
    }
  }

  /* ✅ Site Header (Sticky top nav) */
  .site-header {
    background-color: #fff;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 5px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    margin-bottom: 0;
  }

  .site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
  }

  .site-logo img {
    height: 36px;
    border-radius: 4px;
    margin-right: 10px;
  }

  .site-logo span {
    font-size: 18px;
    font-weight: bold;
    color: #111;
  }

  .nav-links {
    display: flex;
    gap: 15px;
  }

  .nav-links a {
    color: #045cb4;
    text-decoration: none;
    font-size: 15px;
  }

  .menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #045cb4;
  }

  @media (max-width: 600px) {
    .nav-links {
      display: none;
      flex-direction: column;
      background-color: #fff;
      position: absolute;
      top: 60px;
      right: 20px;
      border: 1px solid #ccc;
      padding: 10px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .nav-links.active {
      display: flex;
    }

    .menu-toggle {
      display: block;
    }
  }

  .reviews {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1rem;
  }

  .review {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background-color: #f9f9f9;
    border-left: 4px solid #ffc107;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  }

  .avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
  }

  .review-content {
    flex: 1;
  }

  .stars {
    color: #f5c518;
    font-size: 1.2rem;
    margin: 0.25rem 0;
  }

  .review strong {
    color: #444;
    font-weight: 600;
  }