body.theme-azure {
    background: #f5f9ff;
    color: #0f172a;
}
.theme-azure .site-header { background: linear-gradient(90deg, #0ea5e9, #3b82f6); color: #f8fafc; }
.theme-azure .brand-title,
.theme-azure .nav-links a { color: #f8fafc; }
.theme-azure .nav-links a:hover { color: #e0f2fe; }
.theme-azure .hero { background: linear-gradient(135deg, #e0f2fe, #eef2ff); border: 1px solid #cbd5e1; box-shadow: 0 16px 40px rgba(59, 130, 246, 0.18); }
.theme-azure .hero-title { color: #0f172a; }
.theme-azure .hero-description { color: #1e293b; }
.theme-azure .hero-card,
.theme-azure .article-card,
.theme-azure .quick-page-link { background: #ffffff; border: 1px solid #d0deff; color: #0f172a; }
.theme-azure .article-card:hover { border-color: #3b82f6; box-shadow: 0 12px 30px rgba(14, 165, 233, 0.2); transform: translateY(-2px); }
.theme-azure .hero-link,
.theme-azure .article-card a { color: #2563eb; }
.theme-azure .tag-cloud a { background: rgba(37, 99, 235, 0.08); border: 1px solid rgba(37, 99, 235, 0.25); color: #1d4ed8; }
.theme-azure .section-head { border-bottom: 1px solid #d0deff; }
.theme-azure .site-footer { color: #1e293b; border-top: 1px solid #d0deff; }