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a{display:block;padding:.85rem .4rem;font-size:1.05rem;font-weight:550;color:var(--ink-900);border-bottom:1px solid var(--line-soft)}.site-nav-mobile .btn{margin-top:1rem;display:flex}}@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.stat-row{grid-template-columns:repeat(2,1fr)}h1{font-size:clamp(1.9rem,8vw,2.4rem)}}body{background:var(--paper)}.site-header{background:rgba(10,15,30,.9);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}.site-nav-mobile{background:var(--paper)}.brand-text b{color:#eef2ff}.nav-links a{color:var(--ink-700)}.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff}.card{background:#111a30}.card:hover{border-color:#2a3a5e}.post-card 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