:root{--bg:#f6f1e7;--card:#fdfaf3;--text:#3b3429;--text-soft:#8a7d66;--text-faint:#b3a88e;--primary:#8a6d3b;--primary-dark:#75592f;--gold:#c8a35e;--border:#e7ddc8;--radius:14px}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text);font-family:Songti SC,STSong,SimSun,"Noto Serif SC",Georgia,Times New Roman,serif;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{max-width:760px;margin:0 auto;padding:0 20px}.nav{border-bottom:1px solid var(--border);background:hsla(42,71%,97%,.9);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);position:-webkit-sticky;position:sticky;top:0;z-index:10}.nav-inner{max-width:760px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:20px;font-weight:600;letter-spacing:2px;color:var(--primary)}.brand 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