:root{--bg:#07100f;--panel:#0e1a18;--line:#233633;--text:#eef5ef;--muted:#91a49e;--lime:#c8ff54;--mint:#6fe7c0;--danger:#ff8d78}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% 8%,#173b32 0,transparent 32%),var(--bg);color:var(--text);font-family:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;min-height:100vh}.topbar{height:72px;padding:0 clamp(20px,5vw,72px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#07100fd9;position:sticky;top:0;z-index:5;backdrop-filter:blur(14px)}.brand{color:var(--text);text-decoration:none;font-size:20px;display:flex;align-items:center;gap:11px;letter-spacing:.08em}.brand b{color:var(--lime)}.brand-mark{width:27px;height:27px;border:2px solid var(--lime);border-radius:50%;position:relative}.brand-mark:after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--lime);top:8px;left:8px;box-shadow:0 0 16px var(--lime)}.top-actions{display:flex;align-items:center;gap:24px}.standard{font:11px ui-monospace,monospace;color:var(--muted);letter-spacing:.16em}main{width:min(1180px,calc(100% - 36px));margin:auto}.hero{padding:88px 0 64px;max-width:850px}.eyebrow,.panel-kicker{color:var(--lime);font:12px ui-monospace,monospace;letter-spacing:.22em;text-transform:uppercase}.hero h1{font-size:clamp(48px,8vw,92px);line-height:1.03;margin:18px 0 24px;letter-spacing:-.05em}.hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1px var(--mint)}.hero>p{font-size:18px;color:var(--muted);max-width:660px;line-height:1.8}.flow{display:flex;align-items:center;gap:14px;margin-top:38px;color:#c3d1cc;font-size:13px}.flow i{width:44px;height:1px;background:linear-gradient(90deg,var(--line),var(--lime))}.panel{background:linear-gradient(145deg,#12211f,#0b1514);border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 70px #0005}.auth-panel{padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;max-width:880px;margin:0 auto 100px}.panel h2,.studio h2{font-size:30px;margin:8px 0}.muted{color:var(--muted)}form label{display:grid;gap:8px;color:#c9d6d1;font-size:13px;margin-bottom:16px}input,textarea{width:100%;border:1px solid #304743;background:#081211;color:var(--text);padding:13px 14px;border-radius:10px;font:inherit;outline:none}input:focus,textarea:focus{border-color:var(--mint);box-shadow:0 0 0 3px #6fe7c018}textarea{resize:vertical;line-height:1.7}.primary{border:0;background:var(--lime);color:#10200d;border-radius:10px;font-weight:800;padding:13px 24px;cursor:pointer}.primary:hover{filter:brightness(1.08)}.text-button{border:0;background:none;color:var(--mint);cursor:pointer;padding:8px}.auth-panel .text-button{display:block;margin:8px auto 0}.message{color:var(--danger);min-height:20px;margin:8px 0 0;font-size:13px}.hidden{display:none!important}.studio{padding-bottom:100px}.studio-head,.works-head{display:flex;justify-content:space-between;align-items:end;margin:20px 0}.secure-note{color:var(--muted);font-size:12px;border:1px solid var(--line);padding:8px 12px;border-radius:99px}.studio-grid{display:grid;grid-template-columns:1.55fr .8fr;gap:22px}.creation-panel,.promise-panel{padding:30px}.scene-label{font-size:18px!important;font-weight:700}.scene-label textarea{font-size:15px;margin-top:8px}fieldset{border:0;padding:0;margin:28px 0 20px}legend{font-size:13px;color:var(--muted);margin-bottom:12px}.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.tiers label{margin:0}.tiers input{position:absolute;opacity:0;pointer-events:none}.tiers span{height:132px;padding:16px;border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;cursor:pointer;background:#091412}.tiers b{font-size:15px}.tiers small{color:var(--muted);margin-top:8px;line-height:1.5}.tiers strong{font-size:23px;margin-top:auto}.tiers input:checked+span{border-color:var(--lime);box-shadow:inset 0 0 0 1px var(--lime);background:#142316}.wide{width:100%}.promise-panel{overflow:hidden}.orb{height:180px;display:grid;place-items:center}.orb:before,.orb span{content:"";display:block;border-radius:50%;position:absolute}.orb:before{width:145px;height:145px;border:1px solid #6fe7c066;box-shadow:0 0 60px #6fe7c025,inset 0 0 35px #c8ff5412}.orb span{width:60px;height:60px;background:radial-gradient(circle at 35% 30%,#efffc2,var(--lime) 30%,#2d8365);box-shadow:0 0 55px #c8ff5470}.promise-panel h3{font-size:22px;line-height:1.5}.promise-panel ul{padding:0;list-style:none;color:var(--muted);line-height:2}.promise-panel li:before{content:"＋";color:var(--lime);margin-right:9px}.works{margin-top:54px}.project-list{display:grid;gap:12px}.project-card{border:1px solid var(--line);background:#0b1514;border-radius:14px;padding:18px 20px;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}.project-card h3{margin:0 0 8px;font-size:15px}.project-card p{margin:0;color:var(--muted);font-size:12px}.status{font-size:12px;color:var(--lime);text-transform:uppercase;letter-spacing:.1em}.card-actions{display:flex;gap:8px}.card-actions button,.card-actions a{font:inherit;font-size:12px;padding:9px 12px;border-radius:8px;border:1px solid var(--line);background:#13201e;color:var(--text);text-decoration:none;cursor:pointer}.empty{color:var(--muted);border:1px dashed var(--line);padding:30px;text-align:center;border-radius:14px}footer{border-top:1px solid var(--line);padding:25px clamp(20px,5vw,72px);display:flex;justify-content:space-between;color:#647873;font-size:11px}.payment-mask{position:fixed;inset:0;z-index:20;background:#020605cc;display:grid;place-items:center;padding:18px;backdrop-filter:blur(10px)}.payment-dialog{width:min(420px,100%);background:#0b1514;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 30px 90px #0009;text-align:center;position:relative}.payment-dialog h2{margin:8px 0 20px}.payment-close{position:absolute;right:16px;top:14px;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:#13201e;color:var(--text);font-size:22px;line-height:1;cursor:pointer}.qr-frame{width:292px;max-width:100%;margin:0 auto 18px;background:#fff;border-radius:14px;padding:16px;display:grid;place-items:center}.qr-frame img{width:260px;max-width:100%;height:auto;display:block}.payment-price{font-size:30px;font-weight:900;color:var(--lime);margin:6px 0 8px}.local-engine{border:1px solid var(--line);background:#091412;border-radius:14px;padding:14px 16px;margin:0 0 14px}.local-engine-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.local-engine-head span{font-size:12px;color:var(--lime);letter-spacing:.12em}.local-engine .message{color:#c9d6d1;margin:8px 0}.local-engine pre{max-height:190px;overflow:auto;margin:10px 0 0;padding:12px;border-radius:10px;background:#050b0a;color:#91a49e;font:12px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap}.card-actions{flex-wrap:wrap}.card-actions button:disabled{opacity:.48;cursor:not-allowed}@media(max-width:800px){.standard{display:none}.hero{padding-top:60px}.auth-panel,.studio-grid{grid-template-columns:1fr}.auth-panel{gap:18px}.tiers{grid-template-columns:1fr}.tiers span{height:auto}.flow{flex-wrap:wrap}.flow i{width:22px}.promise-panel{display:none}.project-card{grid-template-columns:1fr}.studio-head{align-items:start;gap:18px;flex-direction:column}footer{gap:12px;flex-direction:column}}