:root{--bg:#fff;--fg:#111827;--muted:#6b7280;--line:#e5e7eb;--accent:#d4af37;}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg);color:var(--fg);line-height:1.7}
a{color:inherit;text-decoration:none}
.nav-links a{margin:0 10px;color:var(--muted)}
.nav-links a:hover{color:var(--accent)}