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.75rem;font-size:.875rem}.era-上古先秦{--era-color:#8b4513}.era-秦汉{--era-color:#b8860b}.era-魏晋南北朝{--era-color:#6b8e23}.era-隋唐{--era-color:peru}.era-宋元{--era-color:#708090}.era-明清{--era-color:#2f4f4f}.era-近代{--era-color:#8b0000}.era-当代{--era-color:#191970}@keyframes fadeInUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-fade-in-up{opacity:0;animation:.8s ease-out forwards fadeInUp}.animate-fade-in{opacity:0;animation:.6s ease-out forwards fadeIn}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.delay-4{animation-delay:.4s}.delay-5{animation-delay:.5s}.delay-6{animation-delay:.6s}input,select,textarea{background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-primary);border-radius:8px;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;transition:all 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