@import"https://fonts.googleapis.com/css2?family=Ma+Shan+Zheng&family=ZCOOL+XiaoWei&family=Noto+Serif+SC:wght@300;500;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--yin: #0a0a0a;--yang: #f5f1e8;--gold: #c9a961;--gold-dark: #8b7340;--ink: #1a1a1a;--paper: #ede4d3;--red-seal: #a83232;--gray: #6b6357;--line: rgba(0, 0, 0, .12)}html{scroll-behavior:smooth}body{font-family:"Noto Serif SC",Songti SC,STSong,serif;background:var(--paper);color:var(--ink);overflow-x:hidden;line-height:1.7;min-height:100vh}.ink-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 20% 10%,rgba(0,0,0,.04) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(0,0,0,.03) 0%,transparent 50%);pointer-events:none;z-index:0}.grain{position:fixed;top:0;right:0;bottom:0;left:0;opacity:.4;pointer-events:none;z-index:1;background-image:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.01) 2px,rgba(0,0,0,.01) 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#0003}.taiji-half{position:absolute;width:50%;height:100%}.taiji-half.yin{left:0;background:var(--yin);border-radius:120px 0 0 120px}.taiji-half.yang{right:0;background:var(--yang);border-radius:0 120px 120px 0}.taiji-large:before{content:"";position:absolute;width:50%;height:50%;background:var(--yin);border-radius:50%;top:0;left:25%}.taiji-large:after{content:"";position:absolute;width:50%;height:50%;background:var(--yang);border-radius:50%;bottom:0;left:25%}.taiji-eye{position:absolute;width:24px;height:24px;border-radius:50%;z-index:2}.taiji-eye.yin-eye{background:var(--yang);top:26%;left:38%}.taiji-eye.yang-eye{background:var(--yin);bottom:26%;left:38%}.title{font-family:Ma Shan Zheng,serif;font-size:110px;letter-spacing:30px;color:var(--ink);margin-bottom:20px;text-shadow:0 4px 20px rgba(0,0,0,.1)}.subtitle{font-size:18px;letter-spacing:8px;color:var(--gray);margin-bottom:16px;font-family:ZCOOL 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.highlight{color:var(--gold-dark);font-weight:500}.nft-tiers{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.tier{padding:24px 20px;background:#ffffff80;border:1px solid var(--line);text-align:center;transition:transform .3s}.tier:hover{transform:translateY(-4px)}.tier-rank{font-family:Ma Shan Zheng,serif;font-size:28px;color:var(--gray);margin-bottom:6px}.tier-name{font-family:ZCOOL XiaoWei,serif;font-size:22px;letter-spacing:6px;color:var(--ink);margin-bottom:14px}.nft-empty{font-size:14px;color:var(--gray);letter-spacing:4px;font-style:italic;text-align:center;padding:40px 0}.footer{text-align:center;padding:80px 20px 40px;position:relative;z-index:2;border-top:1px solid var(--line);margin-top:60px}.footer-tao{font-family:Ma Shan Zheng,serif;font-size:80px;color:#0000001a;margin-bottom:30px}.footer-text p{font-size:14px;color:var(--gray);letter-spacing:6px;margin:6px 0}.footer-text p:last-child{font-family:ZCOOL 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var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.swap-pair{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:20px}.swap-token{display:flex;align-items:center;gap:10px}.token-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}.eth-icon{background:#627eea;color:#fff}.yin-icon{background:var(--ink);color:var(--paper)}.token-name{font-size:14px;font-weight:500}.token-symbol{font-size:12px;color:var(--gray)}.swap-arrow{font-size:24px;color:var(--gold)}.swap-info{text-align:center;font-size:12px;color:var(--gray);margin-bottom:20px;letter-spacing:1px}.swap-hint{text-align:center;font-size:12px;color:var(--gray);margin-top:12px;line-height:1.5}.btn-primary{display:inline-block;padding:14px 36px;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;font-size:16px;font-weight:500;border:none;border-radius:8px;cursor:pointer;text-decoration:none;letter-spacing:2px;transition:all .3s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #c9a96166}.btn-action{display:block;width:100%;margin-top:16px;padding:12px;background:var(--ink);color:var(--paper);border:none;border-radius:8px;cursor:pointer;font-size:14px;letter-spacing:4px;transition:all .3s}.btn-action:hover:not(:disabled){background:var(--gold-dark)}.btn-action:disabled{opacity:.5;cursor:not-allowed}.btn-action.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-dark))}.action-group{margin-bottom:16px}.action-group label{display:block;font-size:12px;color:var(--gray);margin-bottom:6px;letter-spacing:2px}.input-row{display:flex;gap:8px}.input-row input{flex:1;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:#fff9;font-family:inherit}.input-row input:focus{outline:none;border-color:var(--gold)}.input-row .btn-action{width:auto;margin-top:0;padding:10px 20px;white-space:nowrap}.error-msg{margin-top:8px;padding:8px 12px;font-size:12px;color:var(--red-seal);background:#a8323214;border-radius:6px}.tier-en{font-size:11px;color:var(--gray);letter-spacing:2px;text-transform:uppercase}@media (max-width: 1024px){.nav{padding:12px 20px}.nav-links{gap:20px}.mint-container{grid-template-columns:1fr}.nft-tiers{grid-template-columns:repeat(2,1fr)}.hero-stats{flex-direction:column;gap:20px}.stat-divider{width:50px;height:1px}.section{padding:80px 20px}.swap-container{max-width:100%}}