:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{color:#111827;background:#f5f7fb;margin:0;font-family:Arial,Helvetica,sans-serif}a{color:#1d4ed8}.container{max-width:1180px;margin:0 auto;padding:24px 16px 48px}.title{margin:0 0 12px}.subtitle{color:#4b5563;margin:0 0 24px}.laptop-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 18px;margin:0;padding:0;list-style:none;display:grid}.catalog-layout{grid-template-columns:minmax(0,1fr) 280px;align-items:start;gap:20px;display:grid}.laptop-card{background:#fff;border-bottom:1px solid #d1d5db;padding:0 0 16px}.laptop-name{color:#1f74b7;margin:0 0 8px;font-size:34px;font-weight:700;line-height:1.15}.detail{margin:0 0 6px;font-size:14px;line-height:1.45}.meta-line{color:#6b7280;margin:0 0 10px;font-size:13px}.desc{color:#374151;margin:10px 0}.laptop-image{object-fit:cover;border:1px solid #e5e7eb;width:100%;height:180px}.sidebar{position:sticky;top:16px}.widget{background:#fff;border:1px solid #d1d5db;margin-bottom:14px;padding:12px}.widget-title{text-transform:uppercase;border-bottom:2px solid #2a2a2a;margin:0 0 10px;padding-bottom:6px;font-size:14px}.side-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.side-list-item{grid-template-columns:56px 1fr;align-items:center;gap:8px;font-size:13px;display:grid}.thumb{object-fit:cover;border:1px solid #d1d5db;width:56px;height:40px}.faq{background:#fff;border:1px solid #e5e7eb;margin-top:30px;padding:16px}.faq details{margin-bottom:10px}.faq summary{cursor:pointer;font-weight:600}@media (max-width:1024px){.catalog-layout{grid-template-columns:1fr}.sidebar{position:static}.laptop-list{grid-template-columns:1fr}}@media (max-width:640px){.laptop-name{font-size:28px}}