.xb-article { max-width: 860px; margin: 0 auto; padding: 40px 20px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #1a1a1a; line-height: 1.8; font-size: 16px; }
.xb-article h1 { font-size: 32px; line-height: 1.3; color: #0d1b2a; margin: 0 0 12px 0; font-weight: 700; }
.xb-article .xb-meta { color: #6b7280; font-size: 14px; margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid #e5e7eb; }
.xb-article h2 { font-size: 24px; color: #0d1b2a; margin: 40px 0 16px 0; font-weight: 700; padding-bottom: 8px; border-bottom: 2px solid #2563eb; display: inline-block; }
.xb-article h3 { font-size: 20px; color: #1e3a5f; margin: 28px 0 12px 0; font-weight: 600; }
.xb-article p { margin: 0 0 18px 0; }
.xb-article .xb-hero { width: 100%; max-height: 500px; object-fit: cover; border-radius: 12px; margin-bottom: 32px; }
.xb-article ul, .xb-article ol { margin: 0 0 20px 0; padding-left: 24px; }
.xb-article li { margin-bottom: 8px; padding-left: 4px; }
.xb-article .xb-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 12px; padding: 28px 24px; margin: 28px 0; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.xb-article .xb-card .xb-rank { display: inline-block; background: #2563eb; color: #fff; width: 32px; height: 32px; border-radius: 50%; text-align: center; line-height: 32px; font-weight: 700; font-size: 16px; margin-right: 12px; }
.xb-article .xb-card h3 { display: inline; margin: 0; }
.xb-article .xb-specs { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }
.xb-article .xb-spec { background: #f0f7ff; padding: 6px 14px; border-radius: 20px; font-size: 13px; color: #1e3a5f; font-weight: 500; }
.xb-article .xb-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.xb-article .xb-table th { background: #0d1b2a; color: #fff; padding: 12px 16px; text-align: left; }
.xb-article .xb-table td { padding: 10px 16px; border-bottom: 1px solid #e5e7eb; }
.xb-article .xb-table tr:nth-child(even) td { background: #f8fafc; }
.xb-article .xb-cta { background: linear-gradient(135deg, #2563eb, #1d4ed8); color: #fff; padding: 32px 28px; border-radius: 12px; margin: 40px 0; text-align: center; }
.xb-article .xb-cta h3 { color: #fff; margin: 0 0 10px 0; font-size: 22px; }
.xb-article .xb-cta p { margin: 0 0 16px 0; opacity: 0.9; }
.xb-article .xb-btn { display: inline-block; background: #fff; color: #2563eb; padding: 12px 32px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 16px; transition: all 0.2s; }
.xb-article .xb-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.xb-article .xb-faq { margin: 32px 0; }
.xb-article .xb-faq-item { border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.xb-article .xb-faq-q { background: #f8fafc; padding: 16px 20px; font-weight: 600; cursor: pointer; color: #0d1b2a; font-size: 15px; }
.xb-article .xb-faq-a { padding: 16px 20px; border-top: 1px solid #e5e7eb; color: #4b5563; }
.xb-article .xb-verdict { background: #f0fdf4; border: 1px solid #86efac; border-radius: 8px; padding: 16px 20px; margin-top: 16px; }
.xb-article .xb-verdict strong { color: #166534; }
@media (max-width: 640px) { .xb-article { padding: 20px 16px; } .xb-article h1 { font-size: 26px; } .xb-article h2 { font-size: 20px; } .xb-article .xb-card { padding: 20px 16px; } }