:root{--navy:#0b2d5c;--blue:#155eef;--blue2:#0d4cc9;--ink:#172033;--muted:#667085;--line:#e4e9f2;--soft:#f5f8fc;--green:#14804a;--amber:#a15c00;--red:#b42318;--white:#fff;--shadow:0 18px 45px rgba(15,23,42,.08)}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#f6f8fb}body{margin:0;background:linear-gradient(180deg,#f8fbff 0,#f6f8fb 210px)}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.header-inner{max-width:1180px;margin:auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;color:var(--navy);font-weight:800}.brand img{width:42px;height:42px;object-fit:contain}.brand 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