:root{color-scheme:dark;--bg:#0c0d10;--panel:#16181d;--field:#101216;--ink:#f5f5f5;--muted:#92959f;--line:#2b2d33;--accent:#ff9b49;--accent-ink:#251303;--soft:#ff9b491a;--shadow:#0005}
html[data-theme=light]{color-scheme:light;--bg:#f6f5f2;--panel:#fff;--field:#faf9f7;--ink:#1b1c20;--muted:#6e6e76;--line:#e4e1dc;--accent:#ee8835;--accent-ink:#271403;--soft:#f18b3912;--shadow:#63452913}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--soft)}
.ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 24% 38%,#d56b1818,transparent 43%),radial-gradient(ellipse at 98% 20%,#ff983b0b,transparent 42%)}.ambient:after{content:"";position:absolute;inset:0;opacity:.15;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:84px 84px;mask-image:linear-gradient(90deg,#000,transparent 65%)}
.login-header{max-width:1240px;margin:auto;padding:28px 32px;display:flex;align-items:center;justify-content:space-between}.wordmark{display:flex;align-items:center;gap:13px}.brand-avatar{width:48px;height:48px;flex:none;object-fit:contain;filter:drop-shadow(0 3px 8px #ed852a20)}.wordmark small{display:block;color:var(--accent);letter-spacing:3px;font-size:10px;font-weight:800;margin-bottom:3px}.wordmark strong{font-size:16px;letter-spacing:.3px}.preferences{display:flex;gap:9px}.preferences button{background:var(--panel);border:1px solid var(--line);border-radius:10px;color:var(--ink);height:39px;padding:0 14px;font-size:12px;font-weight:600}.preferences button:first-child{width:39px;padding:0;display:grid;place-items:center;color:var(--accent)}.preferences svg{width:19px;height:19px}svg[hidden]{display:none}
.login-layout{max-width:1100px;min-height:calc(100vh - 192px);margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr;gap:88px;align-items:center;padding:10px 32px 36px}.welcome{position:relative}.robot-stage{position:relative;width:330px;height:260px;margin:-30px 0 26px 8px;display:flex;align-items:center;justify-content:center}.robot-stage:before{content:"";position:absolute;width:245px;height:245px;border-radius:50%;background:radial-gradient(circle,#fa83312c,transparent 67%);filter:blur(14px)}.robot-stage img{position:relative;object-fit:contain;width:280px;height:280px;filter:drop-shadow(0 25px 32px #ec791320);transform:rotate(-5deg)}.orbit{position:absolute;width:278px;height:170px;transform:rotate(-22deg);border:1px solid #e8944630;border-radius:50%}.orbit-two{width:325px;height:150px;transform:rotate(35deg);border-style:dashed;opacity:.55}.ready{position:absolute;bottom:-6px;right:0;display:flex;gap:7px;align-items:center;padding:9px 12px;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 8px 30px var(--shadow);font-size:8px;letter-spacing:1.1px}.ready span{height:5px;width:5px;background:var(--accent);border-radius:50%;box-shadow:0 0 10px #ff9b4999}.eyebrow{font-size:10px;color:var(--muted);font-weight:700;letter-spacing:2.2px}.welcome h1{font-size:44px;letter-spacing:-1.9px;line-height:1.32;margin:16px 0 19px;font-weight:750}.welcome h1 span,.welcome h1 em{display:block}.welcome h1 em{font-style:normal;color:var(--accent)}.welcome p{max-width:360px;font-size:14px;line-height:1.85;color:var(--muted);margin:0}.service-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.service-chips span{font-size:10px;letter-spacing:.3px;border:1px solid var(--line);padding:7px 10px;border-radius:7px;color:var(--muted);background:var(--panel)}
.access-card{position:relative;padding:30px 32px;border:1px solid var(--line);border-radius:23px;background:linear-gradient(135deg,var(--soft),transparent 35%),var(--panel);box-shadow:0 25px 80px var(--shadow)}.access-card:before{content:"";position:absolute;top:-1px;left:28px;right:28px;height:1px;background:linear-gradient(90deg,transparent,#e8954899,transparent)}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}.lock-icon{width:42px;height:42px;display:grid;place-items:center;background:var(--soft);border:1px solid #ec92392c;border-radius:12px;color:var(--accent)}svg{height:21px;width:21px}.access-tag{font-size:8px;letter-spacing:1.5px;color:var(--muted)}.access-card h2{font-size:23px;line-height:1.4;letter-spacing:-.4px;margin:0 0 9px}.card-description{font-size:12px;color:var(--muted);line-height:1.7;margin:0 0 24px}label{font-size:12px;font-weight:600;display:block;margin-bottom:9px}.password-field{position:relative;margin-bottom:23px}input{display:block;width:100%;height:47px;padding:0 14px;background:var(--field);border:1px solid var(--line);border-radius:9px;color:var(--ink);font-size:13px;transition:border .2s,box-shadow .2s}input::placeholder{color:var(--muted);opacity:.7}.password-field input{padding-right:48px}.password-field button{position:absolute;top:5px;right:5px;border:0;background:transparent;color:var(--muted);height:37px;width:37px;display:grid;place-items:center;border-radius:6px}.password-field button:hover{color:var(--accent);background:var(--soft)}.captcha-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.captcha-label label{margin:0}.captcha-label button{border:0;background:none;font-size:11px;color:var(--accent);padding:1px 0 1px 10px;display:inline-flex;align-items:center;gap:5px}.captcha-label button svg{width:15px;height:15px;flex:none}.captcha-image{border:1px solid var(--line);border-radius:9px;min-height:105px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f7f0e6;position:relative;overflow:hidden;margin-bottom:10px}.captcha-image img{width:min(248px,100%);height:auto;max-height:84px}.image-label{color:#8b7965;font-size:7px;letter-spacing:1.7px;padding-bottom:7px}.captcha-image #captcha-loading{color:#807365;font-size:11px;padding:24px 0}.captcha-input{text-transform:uppercase;letter-spacing:3px;font-family:ui-monospace,"Cascadia Code",Consolas,monospace}.captcha-input::placeholder{text-transform:none;letter-spacing:0;font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif}#captcha-hint{display:block;font-size:10px;color:var(--muted);margin-top:9px}#feedback{font-size:11px;line-height:1.7;color:#ffaf81;min-height:17px;margin:11px 0 10px}html[data-theme=light] #feedback{color:#b94415}.enter-button{width:100%;height:47px;border:0;background:linear-gradient(115deg,#ffac65,#f78f3e);border-radius:9px;display:flex;align-items:center;justify-content:space-between;padding:0 17px;font-size:13px;font-weight:750;color:var(--accent-ink);box-shadow:0 7px 22px #ed852a15;transition:transform .2s,box-shadow .2s}.enter-button:hover{transform:translateY(-1px);box-shadow:0 9px 26px #ed852a30}.enter-button svg{width:22px;height:22px;flex:none}.access-note{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);margin-top:22px;padding-top:18px;color:var(--muted);font-size:9px;line-height:1.65}.access-note svg{width:16px;height:16px;flex:none}.login-footer{max-width:1240px;margin:auto;padding:22px 32px;display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid var(--line);color:var(--muted);font-size:10px}.login-footer>span:first-child{font-size:9px;font-weight:700;letter-spacing:1.2px}.login-footer small{font-size:8px;letter-spacing:1.5px}
@media(min-width:1500px){.login-layout{gap:110px}.welcome h1{font-size:48px}}@media(max-width:850px){.login-layout{gap:35px;grid-template-columns:1fr 1fr}.welcome h1{font-size:33px;letter-spacing:-1px}.robot-stage{width:250px;height:225px;margin-left:0}.robot-stage img{width:225px;height:225px}.orbit{width:230px}.orbit-two{width:245px}.ready{font-size:6px}.access-card{padding:25px}.access-tag{letter-spacing:.8px;font-size:7px}}
@media(max-width:650px){.login-header{padding:20px 22px}.login-layout{grid-template-columns:1fr;max-width:450px;gap:25px;padding:7px 22px 28px;min-height:0}.welcome{display:flex;align-items:center;gap:14px}.robot-stage{flex:none;width:90px;height:115px;margin:0}.robot-stage img{width:115px;height:115px}.robot-stage:before{width:120px;height:120px}.orbit{width:110px;height:65px}.orbit-two{width:120px;height:55px}.ready{display:none}.welcome-copy{flex:1}.eyebrow{font-size:7px;letter-spacing:1px}.welcome h1{font-size:25px;line-height:1.3;margin:8px 0;letter-spacing:-.6px}.welcome p{font-size:10px;line-height:1.65}.service-chips{display:none}.access-card{padding:24px}.card-top{margin-bottom:16px}.access-card h2{font-size:22px}.card-description{margin-bottom:19px}.password-field{margin-bottom:19px}.access-note{margin-top:18px;padding-top:15px}.login-footer{padding:18px 22px;flex-wrap:wrap;justify-content:center;text-align:center;gap:9px 18px}.login-footer small{display:none}}
@media(max-width:360px){.login-header{padding:16px}.login-layout{padding:7px 16px 24px;gap:20px}.brand-avatar{height:38px;width:38px}.wordmark{gap:9px}.wordmark strong{font-size:12px}.wordmark small{font-size:8px}.preferences{gap:6px}.preferences button{height:34px;padding:0 9px;font-size:10px}.preferences button:first-child{width:32px}.welcome h1{font-size:22px}.robot-stage{width:76px}.robot-stage img{width:97px;height:97px}.welcome p{font-size:9px}.access-card{padding:21px}.access-card h2{font-size:19px}.card-top{margin-bottom:14px}.lock-icon{width:36px;height:36px}.card-description{font-size:11px}.captcha-image{min-height:91px}.captcha-image img{height:68px;width:201px}.captcha-image .image-label{font-size:6px}.login-footer{font-size:8px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}