.news-banner {
      width: 100%;
      height: 380px;
      overflow: hidden;
    }
    .news-banner img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .news-intro {
      text-align: center;
      padding: 40px 20px 30px;
      background: #f8f9fb;
    }
    .news-intro h1 {
      font-size: 2.2rem;
      margin-bottom: 10px;
      color: #111;
    }
    .news-intro p {
      font-size: 1rem;
      color: #555;
    }

    /* ======== News Cards ======== */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
      gap: 25px;
      max-width: 1100px;
      margin: 40px auto;
      padding: 0 20px;
    }
    .news-card {
      background: #fff;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0,0,0,0.08);
      cursor: pointer;
      transition: transform 0.3s ease;
    }
    .news-card:hover {
      transform: translateY(-5px);
    }
    .news-card img {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }
    .news-card .news-content {
      padding: 20px;
    }
    .news-card .news-content span {
      background: #007bff;
      color: #fff;
      font-size: 0.75rem;
      padding: 5px 10px;
      border-radius: 6px;
    }
    .news-card h3 {
      margin: 15px 0 10px;
      color: #222;
      font-size: 1.1rem;
    }
    .news-card p {
      font-size: 0.9rem;
      color: #666;
    }

    /* ======== Article Details ======== */
    .article-section {
      max-width: 900px;
      margin: 60px auto;
      padding: 0 20px;
      display: none;
      animation: fadeIn 0.5s ease forwards;
    }
    .article-section.active {
      display: block;
    }
    .article-header {
      text-align: center;
      margin-bottom: 30px;
    }
    .article-header h2 {
      font-size: 1.8rem;
      color: #111;
    }
    .article-header p {
      color: #777;
      font-size: 0.9rem;
    }
    .article-body {
      color: #333;
      line-height: 1.7;
    }
    .article-body h3 {
      color: #007bff;
      margin-top: 20px;
    }
    .close-article {
      display: inline-block;
      margin-top: 25px;
      padding: 10px 20px;
      background: #007bff;
      color: #fff;
      border-radius: 8px;
      cursor: pointer;
      text-decoration: none;
      font-size: 0.9rem;
    }

    /* ======== Responsive ======== */
    @media (max-width: 768px) {
      .news-banner img {
        height: 260px;
      }
      .news-intro h1 {
        font-size: 1.8rem;
      }
      .article-body {
        font-size: 0.95rem;
      }
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }