:root{--pixel-font: "Press Start 2P", monospace;--chinese-font: "Noto Serif SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", serif;--paper-bg: #f4e4bc;--paper-dark: #d4c4a0;--ink-color: #2d1810;--red-seal: #c23a2b;--gold-accent: #c9a227}*{margin:0;padding:0;box-sizing:border-box;image-rendering:pixelated}body{min-height:100vh;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.03) 2px,rgba(0,0,0,.03) 4px),repeating-linear-gradient(90deg,transparent,transparent 2px,rgba(0,0,0,.03) 2px,rgba(0,0,0,.03) 4px),linear-gradient(135deg,#1a0f0a,#2d1810,#1a0f0a);display:flex;justify-content:center;align-items:center;padding:20px;font-family:var(--chinese-font);transition:background .5s ease}body.cyberpunk-body{background:#000}body.cyberpunk-body:before{content:"";position:fixed;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 50px,rgba(0,255,136,.03) 50px,rgba(0,255,136,.03) 51px),repeating-linear-gradient(90deg,transparent,transparent 50px,rgba(0,255,136,.03) 50px,rgba(0,255,136,.03) 51px);pointer-events:none;z-index:0}body.cyberpunk-body:after{content:"";position:fixed;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.15) 2px,rgba(0,0,0,.15) 4px);pointer-events:none;z-index:9999;animation:scanline 8s linear infinite}@keyframes scanline{0%{transform:translateY(0)}to{transform:translateY(4px)}}#root{width:100%;max-width:900px}.contract-container{display:flex;flex-direction:column;align-items:center;gap:20px;animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.contract{position:relative;width:100%;max-width:500px;background:repeating-linear-gradient(0deg,transparent,transparent 24px,rgba(139,90,43,.1) 24px,rgba(139,90,43,.1) 25px),linear-gradient(180deg,#f7edd9,#f4e4bc 20%,#ecdcac 80%,#e4d4a4);border:4px solid var(--ink-color);padding:40px 30px;box-shadow:8px 8px #00000080,inset 0 0 30px #8b5a2b26}.corner{position:absolute;width:30px;height:30px;border:3px solid var(--ink-color)}.top-left{top:10px;left:10px;border-right:none;border-bottom:none}.top-right{top:10px;right:10px;border-left:none;border-bottom:none}.bottom-left{bottom:10px;left:10px;border-right:none;border-top:none}.bottom-right{bottom:10px;right:10px;border-left:none;border-top:none}.contract-title{font-family:var(--chinese-font);font-size:64px;color:var(--ink-color);text-align:center;margin-bottom:25px;letter-spacing:15px;text-shadow:2px 2px 0 rgba(139,90,43,.3)}.contract-body{text-align:center}.contract-text{display:flex;flex-direction:column;gap:8px}.contract-line{font-family:var(--chinese-font);font-size:32px;color:var(--ink-color);letter-spacing:3px}.contract-highlight{font-family:var(--pixel-font);font-size:22px;color:var(--ink-color);padding:14px;background:#ffffff80;margin:5px 0}.contract-silver{font-family:var(--chinese-font);font-size:72px;color:var(--red-seal);font-weight:700;text-shadow:3px 3px 0 rgba(139,90,43,.3),-1px -1px 0 rgba(255,255,255,.5);margin:15px 0;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.contract-small{font-family:var(--chinese-font);font-size:26px;color:#666}.seal{position:absolute;bottom:60px;right:40px;width:70px;height:70px;border:4px solid var(--red-seal);border-radius:50%;display:flex;align-items:center;justify-content:center;transform:rotate(-15deg);opacity:.85;box-shadow:inset 0 0 10px #c23a2b4d,2px 2px 5px #0003}.seal-text{font-family:var(--chinese-font);font-size:36px;color:var(--red-seal);font-weight:700}.contract-footer{margin-top:30px;padding-top:15px;border-top:2px dashed var(--ink-color);opacity:.6}.contract-footer p{font-family:var(--pixel-font);font-size:16px;color:var(--ink-color);text-align:center;margin:5px 0}.comparison{background:#0009;border:3px solid var(--gold-accent);padding:24px;width:100%;max-width:500px;box-shadow:4px 4px #00000080}.comparison-title{font-family:var(--pixel-font);font-size:18px;color:var(--gold-accent);text-align:center;margin-bottom:10px}.comparison-items p{font-family:var(--chinese-font);font-size:28px;color:#e8d8b8;text-align:center;line-height:1.6}.ram-mode{background:#000;border:2px solid #00ff88;box-shadow:0 0 30px #0f86,0 0 60px #0f83,inset 0 0 30px #00ff880d;position:relative;overflow:hidden}.ram-mode:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 30px,rgba(0,255,136,.03) 30px,rgba(0,255,136,.03) 31px),repeating-linear-gradient(90deg,transparent,transparent 30px,rgba(0,255,136,.03) 30px,rgba(0,255,136,.03) 31px);pointer-events:none}.ram-mode:after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(0,255,136,.8),transparent);animation:scan 3s linear infinite}@keyframes scan{0%{top:0;opacity:1}to{top:100%;opacity:.3}}.ram-mode .corner{border-color:#0f8;box-shadow:0 0 10px #00ff8880}.ram-title{color:#0f8!important;text-shadow:0 0 10px rgba(0,255,136,.8),0 0 20px rgba(0,255,136,.6),0 0 40px rgba(0,255,136,.4);letter-spacing:8px!important;animation:neonPulse 2s ease-in-out infinite}@keyframes neonPulse{0%,to{text-shadow:0 0 10px rgba(0,255,136,.8),0 0 20px rgba(0,255,136,.6),0 0 40px rgba(0,255,136,.4)}50%{text-shadow:0 0 15px rgba(0,255,136,1),0 0 30px rgba(0,255,136,.8),0 0 60px rgba(0,255,136,.6)}}.ram-mode .contract-line{color:#0ff;text-shadow:0 0 5px rgba(0,255,255,.5)}.ram-mode .contract-highlight{background:#00ff881a;border:1px solid rgba(0,255,136,.3);color:#0f8;text-shadow:0 0 5px rgba(0,255,136,.5)}.ram-value{color:#0f8!important;text-shadow:0 0 10px rgba(0,255,136,.8),0 0 20px rgba(0,255,136,.6),0 0 40px rgba(0,255,136,.4);animation:neonPulse 2s ease-in-out infinite}.ram-mode .contract-small{color:#0ff;text-shadow:0 0 5px rgba(0,255,255,.3)}.ram-seal{border-color:#0f8!important;background:#000c;box-shadow:0 0 20px #00ff8880,inset 0 0 15px #0f83}.ram-seal .seal-text{font-family:var(--chinese-font)!important;font-size:32px!important;color:#0f8!important;text-shadow:0 0 10px rgba(0,255,136,.8)}.ram-mode .contract-footer{border-top-color:#0f8;border-top-style:solid;opacity:.8}.ram-mode .contract-footer p{color:#0ff;text-shadow:0 0 3px rgba(0,255,255,.3)}.source-info{font-size:14px!important;opacity:.7}.ram-comparison{background:#000000f2!important;border:2px solid #00ff88!important;box-shadow:0 0 20px #00ff884d,inset 0 0 20px #00ff880d}.ram-comparison .comparison-title{color:#0f8!important;text-shadow:0 0 10px rgba(0,255,136,.5)}.ram-comparison .comparison-items p{color:#0ff!important;text-shadow:0 0 5px rgba(0,255,255,.3)}@media(max-width:500px){.contract{padding:30px 20px}.contract-title{font-size:48px;letter-spacing:8px}.contract-silver{font-size:54px}.seal{width:50px;height:50px;right:20px;bottom:50px}.seal-text{font-size:24px}.ram-title{letter-spacing:4px!important}}.app-container{display:flex;flex-direction:column;align-items:center;gap:30px;position:relative}.deco-img{position:fixed;width:80px;height:auto;opacity:.6;pointer-events:none;z-index:0;animation:float 4s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-15px) rotate(5deg)}}.deco-top-left{top:80px;left:20px;animation-delay:0s}.deco-top-right{top:100px;right:20px;animation-delay:1s}.deco-bottom-left{bottom:80px;left:30px;animation-delay:2s}.deco-bottom-right{bottom:60px;right:30px;animation-delay:3s}.deco-ram-left{top:50%;left:10px;transform:translateY(-50%) rotate(-15deg);width:100px;opacity:.4;filter:drop-shadow(0 0 15px rgba(0,255,136,.6)) hue-rotate(90deg) brightness(1.5);animation:ramGlow 2s ease-in-out infinite}.deco-ram-right{top:50%;right:10px;transform:translateY(-50%) rotate(15deg);width:100px;opacity:.4;filter:drop-shadow(0 0 15px rgba(0,255,136,.6)) hue-rotate(90deg) brightness(1.5);animation:ramGlow 2s ease-in-out infinite;animation-delay:1s}@keyframes ramGlow{0%,to{filter:drop-shadow(0 0 15px rgba(0,255,136,.6)) hue-rotate(90deg) brightness(1.5);opacity:.4}50%{filter:drop-shadow(0 0 25px rgba(0,255,136,.9)) hue-rotate(90deg) brightness(1.8);opacity:.6}}.mode-toggle-btn{position:fixed;top:20px;right:20px;z-index:100;display:flex;align-items:center;gap:10px;padding:14px 22px;border:3px solid var(--ink-color);background:#f4e4bc;color:var(--ink-color);font-family:var(--chinese-font);font-size:20px;cursor:pointer;box-shadow:4px 4px #00000080;transition:all .3s ease}.mode-toggle-btn:hover{transform:translate(2px,2px);box-shadow:2px 2px #00000080}.mode-toggle-btn:active{transform:translate(4px,4px);box-shadow:none}.toggle-icon{display:inline-block;font-size:26px;font-weight:700;transition:transform .5s ease}.mode-toggle-btn:hover .toggle-icon{transform:rotate(180deg)}.toggle-label{font-size:18px}.mode-toggle-btn.ram{background:linear-gradient(135deg,#0a0a0a,#1a1a2e);border-color:#0f8;color:#0f8;box-shadow:4px 4px #00ff884d,0 0 15px #0f83}.mode-toggle-btn.ram:hover{box-shadow:2px 2px #00ff884d,0 0 20px #0f86}.mode-toggle-btn.ram .toggle-icon{text-shadow:0 0 10px rgba(0,255,136,.8)}.pixel-title{font-family:var(--pixel-font);font-size:32px;color:var(--gold-accent);text-shadow:2px 2px 0 #000,-1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000;text-align:center;line-height:2;margin-bottom:10px}.pixel-subtitle{font-family:var(--chinese-font);font-size:42px;color:#e8d8b8;text-shadow:2px 2px 0 #000}.input-section{background:linear-gradient(135deg,#f4e4bcf2,#d4c4a0f2);border:4px solid var(--ink-color);border-radius:0;padding:25px;box-shadow:8px 8px #00000080,inset 0 0 20px #8b5a2b33;position:relative}.input-section:before{content:"";position:absolute;inset:8px;border:2px dashed var(--ink-color);pointer-events:none;opacity:.3}.input-group{display:flex;flex-direction:column;gap:15px;align-items:center}.input-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:center}.input-label{font-family:var(--chinese-font);font-size:32px;color:var(--ink-color)}.currency-select{font-family:var(--pixel-font);font-size:20px;padding:14px 22px;border:3px solid var(--ink-color);background:#fff9e6;color:var(--ink-color);cursor:pointer;box-shadow:4px 4px 0 var(--ink-color);transition:all .1s}.currency-select:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink-color)}.currency-select:focus{outline:none;border-color:var(--red-seal)}.salary-input{font-family:var(--pixel-font);font-size:24px;padding:14px 22px;border:3px solid var(--ink-color);background:#fff9e6;color:var(--ink-color);width:280px;box-shadow:4px 4px 0 var(--ink-color);transition:all .1s}.salary-input:focus{outline:none;border-color:var(--red-seal);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink-color)}.salary-input::placeholder{color:#999;font-size:18px}.convert-btn{font-family:var(--chinese-font);font-size:36px;padding:16px 44px;border:3px solid var(--ink-color);background:linear-gradient(180deg,var(--red-seal) 0%,#8b1a1a 100%);color:#fff;cursor:pointer;box-shadow:4px 4px 0 var(--ink-color);transition:all .1s;margin-top:10px}.convert-btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink-color);background:linear-gradient(180deg,#d44a3a 0%,var(--red-seal) 100%)}.convert-btn:active{transform:translate(4px,4px);box-shadow:none}.loading{font-family:var(--pixel-font);font-size:18px;color:var(--gold-accent);text-align:center;animation:blink 1s infinite}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.silver-info{font-family:var(--pixel-font);font-size:16px;color:#888;text-align:center;margin-top:10px;max-width:500px;line-height:1.6;word-wrap:break-word}.price-date{display:block;color:#666;font-size:14px;margin-top:4px}.error{font-family:var(--pixel-font);font-size:18px;color:var(--red-seal);text-align:center;padding:14px;background:#c23a2b1a;border:2px solid var(--red-seal)}.cyberpunk-mode{--cyber-bg: #000000;--cyber-primary: #00ff88;--cyber-secondary: #ff00ff;--cyber-accent: #00ffff;--cyber-warning: #ffff00;--cyber-dark: #0a0a0a;position:relative;z-index:1}.cyberpunk-mode:before{content:"";position:fixed;top:50%;left:50%;width:600px;height:600px;background:radial-gradient(circle,rgba(0,255,136,.08) 0%,rgba(0,255,255,.04) 30%,transparent 70%);transform:translate(-50%,-50%);pointer-events:none;z-index:-1}.cyberpunk-mode .pixel-title{color:var(--cyber-primary);text-shadow:0 0 5px var(--cyber-primary),0 0 10px var(--cyber-primary),0 0 20px var(--cyber-primary),0 0 40px var(--cyber-primary);animation:glitch 3s infinite,neonFlicker 4s infinite}@keyframes glitch{0%,90%,to{transform:translate(0)}92%{transform:translate(-2px,1px)}94%{transform:translate(2px,-1px)}96%{transform:translate(-1px,-1px)}98%{transform:translate(1px,1px)}}@keyframes neonFlicker{0%,19%,21%,23%,25%,54%,56%,to{text-shadow:0 0 5px var(--cyber-primary),0 0 10px var(--cyber-primary),0 0 20px var(--cyber-primary),0 0 40px var(--cyber-primary)}20%,24%,55%{text-shadow:0 0 2px var(--cyber-primary),0 0 5px var(--cyber-primary)}}.cyberpunk-mode .pixel-subtitle{color:var(--cyber-accent);text-shadow:0 0 5px var(--cyber-accent),0 0 15px var(--cyber-accent)}.cyberpunk-mode .input-section{background:#000000e6;border:2px solid var(--cyber-primary);box-shadow:0 0 20px #00ff884d,0 0 40px #00ff881a,inset 0 0 20px #00ff880d}.cyberpunk-mode .input-section:before{border-color:var(--cyber-primary);opacity:.3;border-style:solid}.cyberpunk-mode .input-label{color:var(--cyber-accent);text-shadow:0 0 10px var(--cyber-accent)}.cyberpunk-mode .currency-select{background:#000;border:2px solid var(--cyber-primary);color:var(--cyber-primary);box-shadow:0 0 10px #00ff884d,inset 0 0 10px #00ff880d}.cyberpunk-mode .currency-select:hover{box-shadow:0 0 15px #00ff8880,inset 0 0 15px #00ff881a}.cyberpunk-mode .currency-select:focus{border-color:var(--cyber-secondary);box-shadow:0 0 20px #ff00ff80}.cyberpunk-mode .currency-select option{background:#000;color:var(--cyber-primary)}.cyberpunk-mode .salary-input{background:#000;border:2px solid var(--cyber-primary);color:var(--cyber-primary);box-shadow:0 0 10px #00ff884d,inset 0 0 10px #00ff880d}.cyberpunk-mode .salary-input:focus{border-color:var(--cyber-secondary);box-shadow:0 0 25px #ff00ff80}.cyberpunk-mode .salary-input::placeholder{color:#354}.cyberpunk-mode .convert-btn{background:transparent;border:2px solid var(--cyber-primary);color:var(--cyber-primary);font-weight:700;box-shadow:0 0 15px #0f86,inset 0 0 20px #00ff881a;text-shadow:0 0 10px var(--cyber-primary);position:relative;overflow:hidden}.cyberpunk-mode .convert-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,255,136,.2),transparent);transition:left .5s}.cyberpunk-mode .convert-btn:hover:before{left:100%}.cyberpunk-mode .convert-btn:hover{background:#00ff881a;box-shadow:0 0 30px #0f89,inset 0 0 30px #0f83}.cyberpunk-mode .convert-btn:active{background:#0f83}.cyberpunk-mode .loading{color:var(--cyber-primary);text-shadow:0 0 15px var(--cyber-primary)}.cyberpunk-mode .silver-info{color:var(--cyber-accent);text-shadow:0 0 5px var(--cyber-accent)}.cyberpunk-mode .price-date{color:#476}.cyberpunk-mode .error{color:#f44;background:#ff00001a;border:2px solid #ff4444;box-shadow:0 0 15px #ff00004d}@media(max-width:600px){.pixel-title{font-size:20px}.input-row{flex-direction:column}.salary-input{width:100%;max-width:200px}.mode-toggle-btn{padding:8px 12px;font-size:12px}.toggle-icon{font-size:14px}.toggle-label{font-size:10px}.deco-bottom-left,.deco-bottom-right{display:none}.deco-img{width:50px;opacity:.4}.deco-ram-left,.deco-ram-right{width:60px;opacity:.3}}