:root{--night:#090f1e;--night-2:#101a31;--panel:#f1f4fa;--surface:#fff;--ink:#131b2c;--muted:#69748a;--line:#d8deea;--violet:#6b63ff;--blue:#4078ff;--cyan:#45d5ea;--danger:#b53645}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--night);color:var(--ink);font-family:"Segoe UI Variable","Segoe UI","Microsoft YaHei UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}.login-shell{position:relative;min-height:100vh;display:grid;grid-template-columns:minmax(600px,58%) 1fr;overflow:hidden}.context-panel{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:52px 66px 44px;background:radial-gradient(circle at 78% 46%,rgba(81,92,230,.2),transparent 30%),linear-gradient(145deg,#0b1224 0%,#111a35 58%,#0b1328 100%);color:#fff}.context-panel:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(124,145,210,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(124,145,210,.055) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent 0,#000 25%,#000 100%)}.context-panel:after{content:"";position:absolute;width:580px;height:580px;right:-170px;top:50%;border:1px solid rgba(123,143,255,.15);border-radius:50%;transform:translateY(-50%);box-shadow:0 0 0 100px rgba(113,127,255,.035),0 0 0 200px rgba(113,127,255,.018);animation:orbit-breathe 7s ease-in-out infinite}.brand-lockup{position:relative;z-index:2;width:max-content;display:flex;align-items:center;gap:14px;color:#fff;text-decoration:none}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(255,255,255,.18);border-radius:11px;background:rgba(255,255,255,.09);box-shadow:inset 0 1px rgba(255,255,255,.12);font-weight:850;font-size:12px;letter-spacing:-.02em}.brand-copy strong,.brand-copy small{display:block}.brand-copy strong{font-size:16px;letter-spacing:.01em}.brand-copy small{margin-top:5px;color:#7787ab;font:700 9px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.17em}.context-copy{position:relative;z-index:2;max-width:700px}.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 24px;color:#9aa9ff;font:750 11px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.18em}.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(69,213,234,.1),0 0 18px var(--cyan);animation:pulse 2.1s ease-in-out infinite}.context-copy h1{margin:0;font-size:clamp(46px,4.4vw,72px);font-weight:710;line-height:1.1;letter-spacing:-.055em}.context-copy h1 em{color:#a9b4ff;font-style:normal}.lead{max-width:520px;margin:24px 0 0;color:#9ba8c0;font-size:16px;line-height:1.75}.release-track{position:relative;width:min(650px,90%);margin-top:48px}.release-track ol{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none}.release-track li{position:relative}.release-track li>i{display:block;width:12px;height:12px;margin-bottom:12px;border:2px solid #566481;border-radius:50%;background:#101a31}.release-track li:first-child>i,.release-track li:last-child>i{border-color:#8b91ff}.release-track strong,.release-track small{display:block}.release-track strong{font-size:12px}.release-track small{margin-top:5px;color:#697795;font:9px ui-monospace,SFMono-Regular,Consolas,monospace}.track-line{position:absolute;z-index:1;top:5px;left:5px;right:calc(25% - 5px);height:1px;background:#35415c}.track-runner{position:absolute;top:-3px;left:0;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px 2px var(--cyan);animation:travel 4.5s cubic-bezier(.45,0,.55,1) infinite}.context-meta{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:0;padding-top:22px;border-top:1px solid rgba(148,163,196,.14)}.context-meta dt{color:#60708f;font-size:10px;font-weight:700}.context-meta dd{margin:8px 0 0;color:#c9d1df;font-size:12px;font-weight:650}.context-meta dd i{display:inline-block;width:6px;height:6px;margin-right:5px;border-radius:50%;background:#38ca94;box-shadow:0 0 10px rgba(56,202,148,.6)}.access-panel{position:relative;display:grid;place-items:center;padding:55px;background:var(--panel)}.access-panel:before{content:"";position:absolute;width:320px;height:320px;right:-140px;top:-140px;border-radius:50%;background:rgba(107,99,255,.08);filter:blur(2px)}.access-wrap{position:relative;width:min(420px,100%);padding:42px 42px 34px;border:1px solid rgba(207,214,228,.85);border-radius:20px;background:rgba(255,255,255,.88);box-shadow:0 24px 80px rgba(37,48,79,.11);backdrop-filter:blur(16px)}.access-wrap header{margin-bottom:32px}.access-label{display:block;margin-bottom:13px;color:var(--violet);font-size:11px;font-weight:800;letter-spacing:.08em}.access-wrap h2{margin:0;color:var(--ink);font-size:32px;letter-spacing:-.045em}.access-wrap header p{margin:10px 0 0;color:var(--muted);font-size:13px}.access-wrap label:not(.checkbox-label){display:grid;gap:9px;margin-bottom:18px;color:#3b465a;font-size:13px;font-weight:700}.access-wrap input:not([type="checkbox"]){height:52px;border:1px solid var(--line);border-radius:10px;background:#f9fafe;padding:0 15px;color:var(--ink);font-size:14px;outline:none;transition:.18s}.access-wrap input::placeholder{color:#a4adbe}.access-wrap input:not([type="checkbox"]):hover{border-color:#b8c1d2}.access-wrap input:not([type="checkbox"]):focus{border-color:#727aff;background:#fff;box-shadow:0 0 0 4px rgba(107,99,255,.1)}.session-option{display:flex;align-items:center;justify-content:space-between;margin:4px 0 22px}.checkbox-label{display:flex;align-items:center;gap:9px;color:#384357;font-size:12px;cursor:pointer}.checkbox-label input{position:absolute;opacity:0;pointer-events:none}.checkbox-label span{width:18px;height:18px;display:grid;place-items:center;border:1px solid #bec6d5;border-radius:5px;background:#fff}.checkbox-label input:checked+span{border-color:var(--violet);background:var(--violet)}.checkbox-label input:checked+span:after{content:"";width:7px;height:4px;border-left:1.7px solid #fff;border-bottom:1.7px solid #fff;transform:translateY(-1px) rotate(-45deg)}.checkbox-label input:focus-visible+span{outline:2px solid #7b82f4;outline-offset:2px}.checkbox-label b{font-weight:700}.session-option small{color:#949cad;font-size:10px}.access-wrap button{width:100%;height:52px;border:0;border-radius:10px;background:linear-gradient(100deg,var(--violet),var(--blue));color:#fff;padding:0 17px;display:flex;align-items:center;justify-content:space-between;font:750 14px inherit;box-shadow:0 12px 24px rgba(83,88,235,.22);cursor:pointer;transition:.18s}.access-wrap button:hover{transform:translateY(-1px);box-shadow:0 15px 30px rgba(83,88,235,.3)}.access-wrap button:disabled{opacity:.62;cursor:wait;transform:none}.access-wrap button svg{width:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.form-error{margin:0 0 16px;padding:11px 12px;border-left:3px solid var(--danger);background:#fff1f3;color:#9b2f3c;font-size:12px;line-height:1.5}.access-wrap footer{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:24px;color:#929aac;font-size:10px}.shield{width:18px;height:18px;display:grid;place-items:center;border:1px solid #cbd2df;border-radius:50%;color:#6571d9;font-size:9px}@keyframes travel{0%{left:0;opacity:0}10%{opacity:1}50%{left:66%}90%{opacity:1}100%{left:100%;opacity:0}}@keyframes pulse{0%,100%{transform:scale(.8);opacity:.65}50%{transform:scale(1);opacity:1}}@keyframes orbit-breathe{0%,100%{transform:translateY(-50%) scale(.96);opacity:.65}50%{transform:translateY(-50%) scale(1.04);opacity:1}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(max-width:1000px){.login-shell{grid-template-columns:1fr}.context-panel{min-height:430px;padding:34px}.context-panel:after{right:-320px}.context-copy h1{font-size:45px}.release-track{margin-top:34px}.context-meta{display:none}.access-panel{padding:48px 24px}.access-wrap{width:min(470px,100%)}}@media(max-width:560px){.context-panel{min-height:390px;padding:28px 24px}.brand-copy strong{font-size:14px}.context-copy h1{font-size:36px}.lead{font-size:14px}.release-track{width:100%}.release-track small{display:none}.access-wrap{padding:32px 25px;border-radius:16px}.session-option{gap:12px}}