* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif; background: #f8f9fa; color: #222; line-height: 1.7; }
a { text-decoration: none; color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid #1a73e8; outline-offset: 2px; border-radius: 2px; }
.skip-link { position: absolute; top: -40px; left: 0; background: #1a73e8; color: #fff; padding: 8px 16px; z-index: 1000; font-weight: 600; }
.skip-link:focus { top: 0; }
header { background: #fff; border-bottom: 1px solid #eee; padding: 0 24px; position: sticky; top: 0; z-index: 100; }
.header-inner { max-width: 960px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.logo { font-size: 22px; font-weight: 800; color: #1a73e8; display: flex; align-items: center; gap: 8px; }
.logo svg { width: 32px; height: 32px; }
nav { display: flex; gap: 24px; }
nav a { font-size: 15px; color: #555; font-weight: 500; }
nav a:hover { color: #1a73e8; }
main { min-height: 60vh; }
.hero { background: #1a73e8; color: #fff; padding: 64px 24px; text-align: center; }
.hero h1 { font-size: 40px; font-weight: 800; margin-bottom: 16px; line-height: 1.2; }
.hero p { font-size: 18px; opacity: 0.9; max-width: 600px; margin: 0 auto 28px; }
.hero .cta { display: inline-block; background: #fff; color: #1a73e8; padding: 12px 28px; border-radius: 6px; font-weight: 700; font-size: 15px; }
.hero .cta:hover { background: #e8f0fe; }
.container { max-width: 960px; margin: 0 auto; padding: 48px 24px; }
.section-title { font-size: 24px; font-weight: 700; color: #1a1a2e; margin-bottom: 8px; }
.section-sub { color: #666; margin-bottom: 32px; font-size: 15px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.card { background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,0.07); transition: transform 0.2s, box-shadow 0.2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.1); }
.card img { width: 100%; height: 180px; object-fit: cover; background: #e8f0fe; }
.card-body { padding: 20px; }
.card-cat { font-size: 12px; color: #1a73e8; font-weight: 600; text-transform: uppercase; margin-bottom: 8px; }
.card-title { font-size: 17px; font-weight: 700; color: #1a1a2e; margin-bottom: 8px; line-height: 1.4; }
.card-title a:hover { color: #1a73e8; }
.card-excerpt { font-size: 14px; color: #666; margin-bottom: 12px; }
.card-meta { font-size: 12px; color: #999; display: flex; gap: 16px; }
.article { max-width: 720px; margin: 0 auto; padding: 48px 24px; }
.breadcrumb { font-size: 13px; color: #888; margin-bottom: 16px; }
.breadcrumb a { color: #1a73e8; }
.breadcrumb a:hover { text-decoration: underline; }
.article h1 { font-size: 32px; font-weight: 800; color: #1a1a2e; line-height: 1.3; margin-bottom: 12px; }
.meta { font-size: 14px; color: #888; margin-bottom: 32px; display: flex; gap: 16px; flex-wrap: wrap; }
.meta span { display: flex; align-items: center; gap: 4px; }
.badge { display: inline-block; background: #e8f0fe; color: #1a73e8; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 4px; }
.author-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; padding: 12px; background: #f8f9fa; border-radius: 8px; }
.author-bar .avatar { width: 40px; height: 40px; border-radius: 50%; background: #1a73e8; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 16px; }
.author-bar .author-info { font-size: 14px; }
.author-bar .author-name { font-weight: 600; color: #1a1a2e; }
.author-bar .author-bio { color: #888; font-size: 13px; }
.hero-img { width: 100%; border-radius: 10px; margin-bottom: 32px; background: #e8f0fe; height: 360px; object-fit: cover; }
.article h2 { font-size: 22px; font-weight: 700; color: #1a1a2e; margin-top: 36px; margin-bottom: 12px; }
.article h3 { font-size: 18px; font-weight: 700; color: #1a1a2e; margin-top: 24px; margin-bottom: 8px; }
.article p { margin-bottom: 16px; font-size: 16px; color: #333; }
.article ul, .article ol { margin: 0 0 16px 24px; }
.article li { margin-bottom: 8px; font-size: 16px; color: #333; }
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 24px 0; }
.pros { background: #e8f5e9; border-radius: 8px; padding: 20px; }
.cons { background: #fce4ec; border-radius: 8px; padding: 20px; }
.pros h3 { color: #2e7d32; margin-top: 0; }
.cons h3 { color: #c62828; margin-top: 0; }
.pros li, .cons li { font-size: 14px; }
.cta-box { background: #1a73e8; color: #fff; border-radius: 10px; padding: 24px; text-align: center; margin: 32px 0; }
.cta-box h3 { color: #fff; margin-top: 0; font-size: 20px; }
.cta-box p { color: rgba(255,255,255,0.9); font-size: 14px; }
.cta-btn { display: inline-block; background: #fff; color: #1a73e8; padding: 12px 32px; border-radius: 6px; font-weight: 700; font-size: 16px; margin-top: 12px; }
.cta-btn:hover { background: #e8f0fe; }
.cta-btn-sm { display: inline-block; background: #1a73e8; color: #fff; padding: 10px 24px; border-radius: 6px; font-weight: 700; font-size: 14px; margin-top: 12px; }
.cta-btn-sm:hover { background: #1557b0; }
.spec-table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; }
.spec-table th, .spec-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid #eee; font-size: 14px; }
.spec-table th { background: #f5f5f5; font-weight: 600; color: #555; }
.comparison-table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-size: 14px; }
.comparison-table th, .comparison-table td { text-align: center; padding: 10px 8px; border-bottom: 1px solid #eee; }
.comparison-table th { background: #f5f5f5; font-weight: 600; color: #555; }
.comparison-table td:first-child { text-align: left; font-weight: 500; }
.highlight { background: #e8f5e9; font-weight: 700; }
.vs-box { background: #fff; border: 2px solid #e0e0e0; border-radius: 12px; padding: 24px; margin: 24px 0; }
.vs-box h3 { margin-top: 0; }
.vs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 12px; }
.vs-item { font-size: 14px; }
.vs-item strong { color: #1a73e8; }
.pick { background: #fff; border: 2px solid #e0e0e0; border-radius: 12px; padding: 24px; margin: 24px 0; position: relative; }
.pick.top-pick { border-color: #1a73e8; }
.pick-label { position: absolute; top: -12px; left: 16px; background: #1a73e8; color: #fff; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 4px; text-transform: uppercase; }
.pick.budget .pick-label { background: #2e7d32; }
.pick h2 { margin-top: 8px; font-size: 20px; }
.pick h3 { margin-top: 8px; font-size: 20px; }
.pick .price { font-size: 22px; font-weight: 800; color: #1a73e8; }
.pick .stars { color: #f9a825; font-size: 16px; }
.pick-inner { display: flex; gap: 24px; align-items: flex-start; margin-top: 16px; }
.pick-inner img.hero-img { width: 280px; height: 200px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.pick-info { flex: 1; }
.pick-info .rating { margin-bottom: 8px; }
.pick-info .price { margin-bottom: 12px; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; font-size: 14px; }
.spec-grid dt { color: #888; }
.spec-grid dd { font-weight: 600; color: #333; }
.rating { display: flex; align-items: center; gap: 4px; font-size: 20px; margin-bottom: 24px; }
.rating .stars { color: #f9a825; }
.rating .score { font-size: 18px; font-weight: 700; color: #1a1a2e; margin-left: 8px; }
/* Table of Contents */
.toc { background: #f8f9fa; border: 1px solid #e0e0e0; border-radius: 8px; padding: 16px 20px; margin-bottom: 24px; }
.toc h2 { font-size: 16px; font-weight: 700; color: #1a1a2e; margin: 0 0 8px; }
.toc ol { margin: 0; padding-left: 20px; }
.toc li { font-size: 14px; margin-bottom: 4px; }
.toc a { color: #1a73e8; }
.toc a:hover { text-decoration: underline; }
.table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 16px 0 24px; }
.table-wrapper table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table-wrapper th, .table-wrapper td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #eee; }
.table-wrapper th { background: #f5f5f5; font-weight: 600; color: #555; white-space: nowrap; }
.table-wrapper td:first-child { font-weight: 500; }
.rating-box { background: #e8f0fe; border-left: 4px solid #1a73e8; padding: 16px 20px; border-radius: 0 8px 8px 0; margin: 16px 0 24px; font-size: 15px; }

.disclosure { background: #fffde7; border: 1px solid #f9e79f; border-radius: 8px; padding: 16px 20px; margin-top: 48px; font-size: 13px; color: #555; line-height: 1.6; }
.related { margin-top: 40px; padding-top: 24px; border-top: 1px solid #eee; }
.related h2 { margin-top: 0; }
.related ul { list-style: none; margin: 0; padding: 0; }
.related li { margin-bottom: 12px; padding: 12px 16px; background: #fff; border-radius: 8px; border: 1px solid #eee; transition: border-color 0.2s; }
.related li:hover { border-color: #1a73e8; }
.related a { color: #1a73e8; font-weight: 600; }
.related .related-excerpt { font-size: 13px; color: #888; margin-top: 4px; }
.page-content { max-width: 720px; margin: 0 auto; padding: 48px 24px; }
.page-content h1 { font-size: 32px; font-weight: 800; color: #1a1a2e; margin-bottom: 16px; }
.page-content p { font-size: 16px; color: #333; margin-bottom: 16px; }
.page-content a { color: #1a73e8; }
.page-content a:hover { text-decoration: underline; }
.not-found { text-align: center; padding: 80px 24px; }
.not-found h1 { font-size: 72px; font-weight: 800; color: #1a73e8; margin-bottom: 16px; }
.not-found p { font-size: 18px; color: #666; margin-bottom: 24px; }
.not-found a { color: #1a73e8; font-weight: 600; }
footer { background: #1a1a2e; color: #888; padding: 48px 24px; text-align: center; }
footer p { max-width: 960px; margin: 0 auto; font-size: 14px; }
footer a { color: #888; }
footer a:hover { color: #fff; }
.footer-links { display: flex; gap: 24px; justify-content: center; margin-bottom: 16px; flex-wrap: wrap; }
.footer-links a { font-size: 14px; }
/* Mobile hamburger menu */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: #555; margin: 5px 0; transition: transform 0.3s, opacity 0.3s; }
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
@media (max-width: 600px) {
    .menu-toggle { display: block; }
    nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid #eee; padding: 16px 24px; gap: 16px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
    nav.open { display: flex; }
    .hero h1 { font-size: 28px; }
    .container { padding: 32px 16px; }
    .article h1 { font-size: 24px; }
    .pros-cons { grid-template-columns: 1fr; }
    .vs-grid { grid-template-columns: 1fr; }
    .spec-grid { grid-template-columns: 1fr; }
    .footer-links { gap: 12px; }
    .footer-links a { font-size: 13px; }
}

/* Print styles */
@media print {
    header, footer, .cta-box, .cta-btn, .cta-btn-sm, .disclosure, .related, .hero, nav, .menu-toggle { display: none !important; }
    body { background: #fff; color: #000; font-size: 12pt; }
    .article { padding: 0; }
    a { color: #000; text-decoration: underline; }
    a[href]::after { content: " (" attr(href) ")"; font-size: 10pt; color: #555; }
    .pros-cons { grid-template-columns: 1fr; }
    .spec-table, .comparison-table { font-size: 10pt; }
}