.portal-body{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.portal-side{position:sticky;top:0;height:100vh;padding:24px;background:#070a14;border-right:1px solid var(--line)}.portal-side nav{display:grid;gap:8px;margin-top:28px}.portal-side nav a{padding:10px 12px;border-radius:12px;color:var(--text)}.portal-side nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}.portal-main{padding:28px clamp(18px,4vw,48px)}.portal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.portal-grid article{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:22px;padding:22px}.portal-grid strong{display:block;font-size:2rem}@media(max-width:900px){.portal-grid{grid-template-columns:1fr}.portal-side{height:auto}.portal-side nav{grid-template-columns:repeat(2,minmax(0,1fr))}}