:root{--navy:#0b2d5c;--navy2:#071e3d;--gold:#d4af37;--cream:#f7f4ec;--white:#fff;--text:#172033;--muted:#667085;--line:#dce2ea;--success:#eaf7ef;--radius:18px;--shadow:0 18px 50px #0b2d5c1a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--text);background:#fff;margin:0;font-family:Inter,Noto Sans TC,PingFang TC,Arial,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.container{width:min(1120px,100% - 40px);margin:auto}.site-header{z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff5;border-bottom:1px solid #edf0f4;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;min-height:76px;display:flex}.brand{color:var(--navy);align-items:center;gap:12px;display:flex}.brand-mark{background:var(--navy);width:42px;height:42px;color:var(--gold);border:3px solid var(--gold);border-radius:50%;place-items:center;font-weight:900;display:grid}.brand strong,.brand 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