.back-top-btn{position:fixed;right:100px;bottom:100px;width:60px;height:60px;border-radius:50%;background:#fff;border:1px solid hsla(0,0%,100%,.3);backdrop-filter:blur(10px);display:flex;justify-content:center;align-items:center;cursor:pointer;z-index:9999;transition:all .3s ease;color:#333;font-size:18px}.back-top-btn:hover{transform:translateY(-6px);background:hsla(0,0%,100%,.35)}.universe-wrap{position:relative;width:100%;height:100vh;overflow:hidden;background:#000}#canvas-container{position:absolute;inset:0;width:100%;height:100%;z-index:1}#ui-layer{position:absolute;inset:0;z-index:5;pointer-events:none}.header{position:absolute;top:30px;left:40px;color:hsla(0,0%,100%,.8);letter-spacing:2px}.header h1{margin:0;font-size:20px}.header p{margin:5px 0;font-size:12px;color:hsla(0,0%,100%,.5)}#info-card{position:absolute;top:50%;right:-400px;transform:translateY(-50%);width:500px;background:rgba(10,20,40,.75);backdrop-filter:blur(15px);border:1px solid hsla(0,0%,100%,.15);border-left:4px solid #08f;padding:40px 30px;color:#fff;opacity:0;transition:all .5s ease;box-shadow:0 0 30px rgba(0,0,0,.5);pointer-events:none;display:flex}#info-card.active{right:80px;opacity:1}#info-card h2{margin:0 0 10px 0;font-size:28px}#info-card .tag{display:inline-block;padding:4px 10px;background:rgba(0,136,255,.2);color:#4af;font-size:12px;border-radius:4px;margin-bottom:20px}#info-card p{line-height:1.6;color:#ccc;font-size:14px}#view-toggle-btn{bottom:90px;right:80px;padding:10px 14px;border:1px solid hsla(0,0%,100%,.25);background:rgba(10,20,40,.35);color:hsla(0,0%,100%,.85);backdrop-filter:blur(12px);cursor:pointer;pointer-events:auto}#view-toggle-btn,.hint{position:absolute;z-index:6}.hint{left:50%;bottom:30px;transform:translateX(-50%);color:hsla(0,0%,100%,.4);font-size:12px}.form-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(ellipse at top,rgba(70,160,255,.25),transparent 60%),linear-gradient(180deg,#0b1a33,#071225)}.card{max-width:94vw;padding:22px 22px 18px;border-radius:14px}.card,.form{width:100%}.row{display:flex;align-items:flex-start;gap:16px;margin:14px 0}.label{width:110px;color:hsla(0,0%,100%,.9);font-size:16px;line-height:38px;text-align:right;flex:0 0 auto}.field{flex:1 1 auto}.input,.textarea{width:100%;outline:none;border:1px solid hsla(0,0%,100%,.14);background:hsla(0,0%,100%,.18);color:hsla(0,0%,100%,.95);border-radius:10px;padding:10px 12px;box-sizing:border-box;transition:.2s;font-size:16px}.input,.textarea{height:38px}.textarea{resize:none;padding-top:10px}.input::-moz-placeholder,.textarea::-moz-placeholder{color:hsla(0,0%,100%,.55)}.input::placeholder,.textarea::placeholder{color:hsla(0,0%,100%,.55)}.input:focus,.textarea:focus{border-color:rgba(120,190,255,.85);box-shadow:0 0 0 3px rgba(80,170,255,.22)}.is-error{border-color:rgba(255,95,95,.9)!important;box-shadow:0 0 0 3px rgba(255,95,95,.14)!important}.error{color:rgba(255,120,120,.95)}.counter,.error{margin-top:6px;font-size:12px}.counter{text-align:right;color:hsla(0,0%,100%,.55)}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.btn{height:36px;padding:0 14px;border-radius:10px;border:1px solid transparent;cursor:pointer;font-size:14px;transition:.2s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.primary{color:#06213a;background:linear-gradient(180deg,#aae1ff,#5abeff);border-color:hsla(0,0%,100%,.18)}.btn.primary:hover:not(:disabled){transform:translateY(-1px)}.btn.ghost{color:hsla(0,0%,100%,.9);background:hsla(0,0%,100%,.08);border-color:hsla(0,0%,100%,.18)}.btn.ghost:hover:not(:disabled){background:hsla(0,0%,100%,.12)}.toast{margin-top:14px;padding:10px 12px;border-radius:10px;font-size:13px}.toast.success{background:rgba(50,200,140,.18);border:1px solid rgba(50,200,140,.35);color:rgba(210,255,235,.95)}.toast.error{background:rgba(255,95,95,.16);border:1px solid rgba(255,95,95,.32);color:rgba(255,210,210,.95)}.file-upload-box{width:100px;height:100px;display:flex;align-items:center;justify-content:center;position:relative;cursor:pointer;border:1px solid hsla(0,0%,100%,.14);background:hsla(0,0%,100%,.18);border-radius:10px}.file-upload-icon{font-size:40px;color:#fff}#file-upload{display:none}#tupian3{width:122px;height:100%;margin:0 10px}.mengceng{cursor:pointer;position:absolute;right:80px;top:133px;z-index:123}.mengceng,.zongzhi{color:hsla(0,0%,100%,.6)}.liaojie{color:#fff;text-align:center;display:flex;align-items:center}.liaojie img{width:50px;height:50px;margin-left:30px}#backTopBtn2{display:flex;align-items:center}.bg-video,.video-poster{position:absolute;inset:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.bg-video{opacity:0;transition:opacity .35s ease}.bg-video.is-on{opacity:1}.lianxi{color:#fff;justify-content:center;width:1000px;margin:0 auto;position:fixed;bottom:35px;right:0;left:0}.fangshi,.lianxi{display:flex;align-items:center}.fangshi img{width:24px;height:24px;margin-right:8px}.fangshi a{color:#fff;font-size:15px}