*{margin:0;padding:0;box-sizing:border-box}
:root{--nt-paper:#f5efe0;--nt-ink:#2c2a26;--nt-accent:#8a3324;--nt-muted:#7a7363;--nt-border:#d9cdb4;--nt-seal:#b03a2e}
body{font-family:"STKaiti","KaiTi","Songti SC","FangSong",serif;color:var(--nt-ink);background:var(--nt-paper);background-image:radial-gradient(circle at 30% 10%,rgba(255,255,255,0.5),transparent 50%),radial-gradient(circle at 70% 80%,rgba(138,51,36,0.05),transparent 45%);line-height:1.9;max-width:680px;margin:0 auto;padding:16px 18px 56px}
.breadcrumb{font-size:14px;color:var(--nt-muted);margin-bottom:18px}
.breadcrumb a{color:var(--nt-accent);text-decoration:none}
article{border:1px solid var(--nt-border);border-radius:2px;padding:22px 20px;background:rgba(255,255,255,0.35);box-shadow:0 6px 24px -12px rgba(44,42,38,0.25)}
article h1{font-size:46px;margin:12px 0 6px;color:var(--nt-ink);letter-spacing:6px}
article h2{font-size:22px;margin:24px 0 12px;border-left:4px solid var(--nt-accent);padding-left:12px;color:var(--nt-accent);letter-spacing:3px}
article h3{font-size:18px;margin:14px 0 8px;color:var(--nt-ink)}
p{font-size:16px;margin:8px 0;color:var(--nt-ink)}
figure{margin:14px 0;text-align:center}
img{max-width:100%;height:auto;border:1px solid var(--nt-border);border-radius:2px;filter:sepia(0.12) contrast(1.02)}
.meta{display:block;font-size:13px;color:var(--nt-muted);margin-top:2px}
.tgt{color:var(--nt-seal)}
.tags .tag{display:inline-block;background:rgba(138,51,36,0.1);color:var(--nt-accent);font-size:13px;padding:2px 8px;border-radius:2px;margin-right:6px;border:1px solid rgba(138,51,36,0.3)}
ul.culture,ul.links{list-style:none;padding:0}
ul.culture li{padding:8px 0;border-bottom:1px dashed var(--nt-border)}
ul.links li{display:inline-block;margin:4px 6px 4px 0}
ul.links a{display:inline-block;background:rgba(138,51,36,0.08);color:var(--nt-accent);font-size:15px;padding:4px 12px;border-radius:2px;text-decoration:none;border:1px solid rgba(138,51,36,0.25)}
.level-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0}
.level-nav li{flex:1 1 30%;min-width:120px}
.level-nav a{display:block;background:rgba(138,51,36,0.06);border:1px solid rgba(138,51,36,0.3);border-radius:2px;padding:8px 10px;text-decoration:none}
.level-nav .ln-name{display:block;font-size:15px;font-weight:700;color:var(--nt-accent)}
.level-nav .ln-sub{display:block;font-size:12px;color:var(--nt-muted);margin-top:2px}
.level-nav li.active a{background:var(--nt-accent);border-color:var(--nt-accent)}
.level-nav li.active .ln-name,.level-nav li.active .ln-sub{color:var(--nt-paper)}
.nametie-info dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:10px 0}
.nametie-info dt{color:var(--nt-accent);font-weight:700;font-size:15px}
.nametie-info dd{color:var(--nt-ink);font-size:15px}
.nametie-info .meaning-note{background:rgba(138,51,36,0.06);border-radius:2px;padding:10px 12px;margin-top:10px}
.calligraphy-note{font-size:14px;color:var(--nt-muted);font-style:italic;background:rgba(138,51,36,0.06);border-radius:2px;padding:8px 10px}