:root{--bg-dark: #2c1810;--bg-panel: #3a2418;--brown: #5c3a2e;--gold-dark: #8b6914;--gold: #c9a84c;--gold-bright: #ffd700;--cream: #f4e4c1;--danger: #c0392b;--font-kai: "STKaiti", "KaiTi", "楷体", "STSong", "SimSun", "宋体", Georgia, serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg-dark);color:var(--cream);font-family:var(--font-kai);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#2c1810}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#8b6914,#c9a84c);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:gold}.palace-btn{font-family:var(--font-kai);cursor:pointer;border:1px solid var(--gold);background:linear-gradient(180deg,#5c3a2e,#3a2418);color:var(--cream);padding:10px 24px;border-radius:4px;letter-spacing:2px;font-size:15px;transition:all .2s ease}.palace-btn:hover{background:linear-gradient(180deg,#6b4a3c,#4a2e22);box-shadow:0 0 12px #c9a84c80;color:var(--gold-bright)}.palace-btn:active{transform:translateY(1px)}.palace-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.palace-btn-primary{background:linear-gradient(180deg,#c9a84c,#8b6914);color:#2c1810;border:1px solid var(--gold-bright);font-weight:700}.palace-btn-primary:hover{background:linear-gradient(180deg,gold,#c9a84c);box-shadow:0 0 16px #ffd70099;color:#2c1810}.palace-btn-danger{border-color:#a04432;background:linear-gradient(180deg,#6b2e22,#3a1810)}.palace-btn-danger:hover{background:linear-gradient(180deg,#8b3a2a,#5c2218);box-shadow:0 0 12px #c0392b80;color:#f5b8b0}.palace-input{font-family:var(--font-kai);width:100%;background:#f4e4c114;border:1px solid var(--gold-dark);color:var(--cream);padding:10px 14px;border-radius:4px;font-size:16px;outline:none;transition:border-color .2s,box-shadow .2s}.palace-input:focus{border-color:var(--gold-bright);box-shadow:0 0 8px #ffd7004d}.palace-input::placeholder{color:#f4e4c166}.palace-frame{border:2px solid var(--gold);box-shadow:0 0 0 4px var(--bg-dark),0 0 0 5px var(--gold-dark),0 0 40px #0009 inset}.palace-link{color:var(--gold);cursor:pointer;text-decoration:none;transition:color .2s}.palace-link:hover{color:var(--gold-bright);text-decoration:underline}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes glowPulse{0%,to{text-shadow:0 0 10px rgba(255,215,0,.5),0 0 20px rgba(255,215,0,.3)}50%{text-shadow:0 0 18px rgba(255,215,0,.85),0 0 36px rgba(255,215,0,.5)}}.fade-in{animation:fadeIn .8s ease both}.fade-in-up{animation:fadeInUp .9s ease both}.glow{animation:glowPulse 3.5s ease-in-out infinite}