.page-container{box-sizing:border-box;background:linear-gradient(135deg,#eef4ff,#fafcff);min-height:100vh;padding:40px}.page-content{max-width:1200px;margin:0 auto}.header{justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.card{background:#fff;border-radius:24px;padding:35px;box-shadow:0 20px 50px #0000000f}@media (width<=900px){.page-container{padding:25px}}@media (width<=600px){.page-container{padding:16px}.header{flex-direction:column;align-items:flex-start;gap:15px}.card{border-radius:18px;flex-direction:column;padding:22px}.icon{text-align:center}.info{flex-direction:column}.info div{width:100%}.channels{flex-direction:column}.channel,.pay-btn{width:100%}.steps{flex-direction:column;gap:15px}}