html{height:100%;background:#000}::-webkit-scrollbar{height:0;width:0}body{font-family:Microsoft YaHei,PingFang SC,\ Hiragino Sans GB,serif;border:0;background:#000}.animate-guideAnimation{animation:guideAnimation 1s infinite alternate}@keyframes guideAnimation{0%{opacity:0;transform:translateY(0);top:0}to{opacity:1;transform:translateY(20px);top:20px}}.fade-once{opacity:0;transform:translateY(20px);transition:all .8s ease}.fade-once.show{opacity:1;transform:translateY(0)}.btn-darken{background-color:transparent;border:2px solid #3b82f6;color:#3b82f6;transition:all .3s ease}.btn-darken:hover{background-color:#3b82f6;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(59,130,246,.3)}.btn-gradient{background:linear-gradient(90deg,#ff8323,#fba944);color:#fff;transition:all .3s ease;box-shadow:0 8px 20px #fba944}