*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;height:100%;overflow:hidden}img{display:block;max-width:100%}button{cursor:pointer;border:none;background:none;padding:0}.loading-screen{display:flex;align-items:center;justify-content:center;width:100vw;height:100vh;background:#111}.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.m-v91{position:relative;width:100%;height:100vh;height:100dvh;overflow:hidden;background-repeat:no-repeat;background-position:top center;background-size:cover;background-color:#111;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,sans-serif}.m-v91-header{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding-top:calc(10px + env(safe-area-inset-top,0px));padding-bottom:8px;padding-left:calc(12px + env(safe-area-inset-left,0px));padding-right:calc(12px + env(safe-area-inset-right,0px));background:linear-gradient(to bottom,rgba(0,0,0,.45) 0%,transparent 100%)}.m-v91-logo{height:52px;display:flex;align-items:center}.m-v91-logo img{height:100%;max-width:200px;object-fit:contain}.m-v91-icons{display:flex;gap:6px;align-items:center}.m-v91-sw-btn{display:inline-flex;align-items:center;gap:5px;height:36px;padding:0 14px;border-radius:18px;border:1px solid rgba(255,255,255,.5);color:#fff;text-decoration:none;font-size:14px;font-weight:500;white-space:nowrap;background:#ffffff1a;-webkit-tap-highlight-color:transparent}.m-v91-cards-wrap{position:absolute;left:0;right:0;top:35%;bottom:calc(90px + env(safe-area-inset-bottom,0px));z-index:5;display:flex;align-items:flex-start;justify-content:center;cursor:pointer;overflow:hidden;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.m-v91-cards-img{width:100%;max-height:100%;height:auto;object-fit:contain;object-position:top center}@keyframes m-v91-slideUp{0%{transform:translateY(0);opacity:1}to{transform:translateY(-60px);opacity:0}}.m-v91-slide-up{animation:m-v91-slideUp .4s ease-out forwards}.m-v91-foottip{position:fixed;left:0;right:0;bottom:0;z-index:30;height:calc(90px + env(safe-area-inset-bottom,0px));display:flex;justify-content:center;align-items:center;padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));background:linear-gradient(to top,rgba(0,0,0,.65) 60%,transparent 100%);cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.m-v91-btn{width:min(180px,55vw);height:auto;filter:drop-shadow(0 4px 12px rgba(0,0,0,.5))}@media(orientation:landscape)and (max-height:480px){.m-v91-header{padding-top:calc(6px + env(safe-area-inset-top,0px));padding-bottom:4px}.m-v91-logo{height:36px}.m-v91-cards-wrap{top:28%}.m-v91-foottip{height:calc(70px + env(safe-area-inset-bottom,0px))}.m-v91-btn{width:min(140px,40vw)}}.pc-v91{position:relative;width:100vw;height:100vh;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif}.pc-v91-bg-container{position:fixed;inset:0;z-index:0}.pc-v91-bg-layer{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:0;transition:opacity .5s ease-in-out}.pc-v91-bg-layer.active{opacity:1}.pc-v91-content{position:fixed;inset:0;z-index:10;display:flex;flex-direction:column;pointer-events:none}.pc-v91-header{display:flex;justify-content:space-between;align-items:center;padding:12px 50px;pointer-events:all}.pc-v91-logo{width:380px;height:130px;display:flex;align-items:center}.pc-v91-logo img{max-width:100%;max-height:100%;object-fit:contain}.pc-v91-icons{display:flex;align-items:center;gap:15px;pointer-events:all}.pc-v91-icons a{display:inline-flex}.pc-v91-icons img{width:150px;object-fit:contain}.pc-v91-qrcode{position:fixed;left:120px;bottom:64px;z-index:20;display:flex;flex-direction:row;align-items:center;gap:24px}.pc-v91-qrcode canvas{display:block;background:#fff;padding:4px;border-radius:8px;box-shadow:0 2px 12px #0000004d}.pc-v91-btn-dl{display:inline-flex;cursor:pointer;background:none;border:none;padding:0}.pc-v91-btn-dl img{height:120px;width:auto;display:block;filter:drop-shadow(0 4px 16px rgba(0,0,0,.5));transition:transform .15s}.pc-v91-btn-dl:hover img{transform:translateY(-2px)}