:root{--bg:#f6f1e7;--panel:#fffdf8;--ink:#2a231b;--muted:#8a7a66;--line:#e7dcc7;--brand:#1f5c4d;--brand-d:#16463b;--gold:#b8893b;--gold-d:#9a6f2c;--danger:#9a2d2d;--ok:#2d7a4f;--shadow:0 1px 2px rgba(42,35,27,.06),0 8px 22px rgba(42,35,27,.07)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}a{color:inherit}h1,h2,h3,h4{font-family:"Noto Serif SC",Georgia,Songti SC,serif;font-weight:700;letter-spacing:.02em}.muted{color:var(--muted)}.small{font-size:13px}.row{gap:8px;flex-wrap:wrap}.row,.topbar{display:flex;align-items:center}.topbar{gap:20px;padding:14px 28px;background:linear-gradient(120deg,var(--brand),var(--brand-d));color:#f3ead6;position:-webkit-sticky;position:sticky;top:0;z-index:30;box-shadow:0 2px 12px rgba(0,0,0,.14)}.brand{display:flex;align-items:baseline;gap:8px;font-family:"Noto Serif 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