Backpack

.article-wrapper{max-width:960px;margin:0 auto;padding:20px;font-family:’Segoe UI’,system-ui,-apple-system,sans-serif;line-height:1.8;color:#1a1a2e} .article-wrapper h1{font-size:2.2em;color:#0d1b3e;margin:30px 0 15px;line-height:1.3;border-bottom:3px solid #2563eb;padding-bottom:12px} .article-wrapper h2{font-size:1.7em;color:#0d1b3e;margin:35px 0 15px;line-height:1.3;padding-left:12px;border-left:4px solid #2563eb} .article-wrapper h3{font-size:1.3em;color:#1e3a5f;margin:25px 0 12px} .article-wrapper h4{font-size:1.1em;color:#334155;margin:20px 0 … Read more