:root{--blue:#20a7d8;--deep:#063147;--aqua:#6fd8ee;--sand:#f7c66b;--cream:#fff8ea;--white:#fff;--text:#183346;--muted:#5a7182;--shadow:0 18px 45px rgba(6,49,71,.16);--radius:24px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text);background:#f6fcff;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(1120px,calc(100% - 32px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(32,167,216,.15)}.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px}.brand img{width:58px;height:58px;object-fit:cover;border-radius:50%;border:3px solid rgba(32,167,216,.25);box-shadow:0 10px 20px rgba(0,0,0,.12)}.brand 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