html,body{margin:0;padding:0;font-family:SimSun,STKaiti,serif;overflow:auto}.universe{color:#fff;width:100vw;height:100vh;position:relative;overflow:hidden}.universe.light{background:radial-gradient(circle at 50% 20%,#2a1050 0%,#0b0014 100%)}.universe.dark{background:radial-gradient(circle at 50% 20%,#000 0% 100%)}.stars{z-index:0;position:absolute;inset:0}.header{text-align:center;z-index:2;position:absolute;top:40px;left:50%;transform:translate(-50%)}.title{color:#fff;text-shadow:0 0 10px gold;margin:0;font-size:3rem}.subtitle{color:#ddd;text-shadow:0 0 5px #fff6;margin-top:10px;font-size:1rem}.top-buttons{justify-content:center;gap:10px;margin-top:20px;display:flex}.chi-word{color:#fc3;text-shadow:0 0 30px gold,0 0 60px orange;-webkit-text-stroke:2px #fff2a8;filter:drop-shadow(0 0 10px #ffeb7a);font-size:9rem;animation:4s ease-in-out infinite alternate chiGlow;position:absolute;top:160px;left:50%;transform:translate(-50%)}@keyframes chiGlow{0%{text-shadow:0 0 30px gold}to{text-shadow:0 0 60px gold}}.token{clip-path:polygon(50% 0%,90% 15%,85% 95%,50% 100%,15% 95%,10% 15%);background:linear-gradient(#ffd86b,#c47a26);border:2px solid gold;justify-content:center;align-items:center;width:280px;height:460px;animation:5s ease-in-out infinite float;display:flex;position:absolute;top:400px;left:50%;transform:translate(-50%);box-shadow:0 0 40px #ffd70080,inset 0 0 40px #ffd70066}@keyframes float{0%,to{transform:translate(-50%)}50%{transform:translate(-50%,-10px)}}.token-inner-glow{mix-blend-mode:overlay;opacity:.2;background:conic-gradient(gold,pink,#add8e6,gold);border-radius:10px;animation:8s linear infinite spinCloud;position:absolute;inset:0}@keyframes spinCloud{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.token-text{color:#fff9d0;writing-mode:vertical-rl;text-shadow:0 0 8px gold;z-index:3;font-size:32px}.taiji{filter:drop-shadow(0 0 10px gold);width:140px;height:140px;position:absolute;bottom:-60px;left:50%;transform:translate(-50%)}.spin{transform-origin:50%;animation:8s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width:768px){.title{font-size:2rem}.chi-word{font-size:6rem;top:120px}.token{width:200px;height:340px;top:300px}}.splash-screen{z-index:9999;background:radial-gradient(1200px 800px at 50% 10%,#5a3c8c1a,#0000 60%),radial-gradient(900px 700px at 80% 20%,#c850dc14,#0000 60%),#06040a;justify-content:center;align-items:center;transition:opacity .5s ease-out,visibility .5s ease-out;display:flex;position:fixed;inset:0}.splash-content{text-align:center;flex-direction:column;align-items:center;gap:20px;display:flex}.splash-logo{width:min(200px,50vw);height:auto;animation:1.5s ease-in-out infinite pulse}.splash-title{color:#fff;text-shadow:0 2px 10px #ffffff40;font-size:clamp(24px,5vw,48px);font-weight:900}.splash-slogan{color:#ffffffeb;max-width:600px;font-size:clamp(14px,2vw,24px)}.splash-loader{border:3px solid #ffffff4d;border-top-color:#ffe6a0;border-radius:50%;width:40px;height:40px;margin-top:10px;animation:1s linear infinite spin}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}