*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;overflow-x:hidden}.container{display:flex;flex-direction:column;min-height:100vh;max-width:1200px;margin:0 auto;padding:20px}.header{text-align:center;padding:60px 20px 40px;color:#fff}.header h1{font-size:3rem;margin-bottom:10px;text-shadow:2px 2px 4px rgba(0,0,0,.2);display:inline-block;cursor:pointer;transition:all .4s cubic-bezier(.68,-.55,.265,1.55)}.header h1:hover{transform:scale(1.05);text-shadow:0 0 30px rgba(255,255,255,.8),2px 2px 4px rgba(0,0,0,.2);letter-spacing:2px}.subtitle{font-size:1.2rem;opacity:.9;transition:all .3s ease}.header:hover .subtitle{opacity:1;transform:translateY(-3px)}.main{flex:1;display:flex;align-items:center;justify-content:center;perspective:1000px}.content{background:#fff;border-radius:16px;padding:40px 60px;text-align:center;box-shadow:0 10px 40px #0003;transition:all .4s cubic-bezier(.175,.885,.32,1.275);cursor:pointer;position:relative;overflow:hidden}.content:hover{transform:translateY(-10px) rotateX(2deg);box-shadow:0 25px 60px #667eea66}.content:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent 30%,rgba(102,126,234,.1) 50%,transparent 70%);transform:rotate(45deg);transition:all .6s ease;opacity:0}.content:hover:before{opacity:1;animation:shine 1.5s ease-in-out}@keyframes shine{0%{transform:translate(-100%) rotate(45deg)}to{transform:translate(100%) rotate(45deg)}}.content h2{color:#333;font-size:1.8rem;margin-bottom:15px;transition:all .3s ease}.content:hover h2{color:#667eea;transform:scale(1.02)}.content p{color:#666;font-size:1.1rem;transition:all .3s ease}.content:hover p{color:#764ba2}.hover-hint{margin-top:20px;opacity:0;transform:translateY(10px);transition:all .3s ease}.content:hover .hover-hint{opacity:1;transform:translateY(0)}.hover-hint span{font-size:.85rem;color:#667eea;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer{text-align:center;padding:30px 20px;background:#ffffff1a;border-radius:8px;margin-top:20px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.footer:hover{background:#ffffff26;transform:translateY(-2px)}.icp-link{color:#ffffffe6;text-decoration:none;font-size:.95rem;transition:all .3s ease;display:inline-block;padding:5px 10px;border-radius:4px;position:relative;overflow:hidden}.icp-link:after{content:"";position:absolute;bottom:0;left:50%;width:0;height:2px;background:#fff;transition:all .3s ease;transform:translate(-50%)}.icp-link:hover{color:#fff;background:#fff3}.icp-link:hover:after{width:80%}@media (max-width: 768px){.header h1{font-size:2rem}.content{padding:30px 20px}.content h2{font-size:1.4rem}.hover-hint{display:none}}