.article { background: #fff; border: 1px solid #c8d8e8; border-radius: 4px; overflow: hidden; padding: 0; }
    .article-header { background: linear-gradient(to right, #1a3a5c, #2a5a8c); padding: 16px 24px; }
    .article-header .date { font-size: 13px; color: rgba(255,255,255,0.7); margin-bottom: 6px; }
    .article-header h1 { font-size: 20px; font-weight: 700; color: #fff; line-height: 1.5; }
    .article-body { padding: 32px 24px; line-height: 1.9; font-size: 15px; }
    .article-body p { margin-bottom: 16px; }
    .article-section-title { font-size: 16px; font-weight: 700; color: #1a3a5c; border-left: 4px solid #1a3a5c; padding-left: 10px; margin: 32px 0 16px; }
    .btn-link { font-size: 14px; padding: 12px 28px; }