:root{--bg:#f3f7f9;--surface:#fff;--ink:#0c2634;--muted:#617783;--line:#d9e4e8;--navy:#061b28;--navy2:#0b3446;--cyan:#00a5c6;--cyan2:#087790;--gold:#d4a94e;--max:1280px;--shadow:0 20px 55px rgba(8,38,52,.11)}*{box-sizing:border-box}html{scroll-behavior:smooth}body.lcai-body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6}.lcai-container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.lcai-header{position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(12,60,77,.12);background:rgba(255,255,255,.93);backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(4,28,39,.06)}.lcai-nav{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:30px;min-height:82px}.lcai-brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.lcai-brand img{display:block;width:64px;height:50px;object-fit:contain}.lcai-brand strong,.lcai-brand 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