:root{color-scheme:dark;--bg:#0b0f10;--panel:#111719;--panel2:#151d1f;--line:#293235;--text:#f3f6f5;--muted:#9aa7a5;--green:#50d2a0;--green2:#91e8c5;--gold:#e5b85c;--danger:#ff8d83;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;letter-spacing:0}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}.shell{min-height:100vh;background-image:linear-gradient(#1a2325 1px,transparent 1px),linear-gradient(90deg,#1a2325 1px,transparent 1px);background-size:64px 64px;background-position:center top}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}.nav{height:72px;border-bottom:1px solid var(--line);background:rgba(11,15,16,.94)}.nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:750;font-size:19px}.brand img{width:36px;height:36px}.nav-actions,.actions{display:flex;align-items:center;gap:10px}.btn{height:44px;padding:0 18px;border:1px solid var(--line);border-radius:6px;background:#151b1d;color:var(--text);font-weight:650;display:inline-flex;align-items:center;justify-content:center;transition:.18s}.btn:hover{border-color:#52605f;background:#1a2325}.btn.primary{background:var(--green);border-color:var(--green);color:#06120e}.btn.primary:hover{background:var(--green2)}.btn.small{height:38px;padding:0 14px}.status{display:inline-flex;align-items:center;gap:8px;color:var(--green2);font-size:13px;font-weight:650}.status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(80,210,160,.1)}
.hero{padding:76px 0 52px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:70px;align-items:center}.eyebrow{color:var(--green2);font-size:13px;font-weight:700;text-transform:uppercase}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.03;margin:18px 0 22px;max-width:760px}.hero p{font-size:18px;line-height:1.75;color:var(--muted);max-width:680px;margin:0 0 30px}.endpoint{border:1px solid var(--line);background:#0e1315;padding:18px;border-radius:8px}.endpoint-label{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:12px}.endpoint code{display:block;color:var(--green2);font-size:14px;overflow-wrap:anywhere}.terminal{border:1px solid #354043;background:#090c0d;border-radius:8px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.3)}.terminal-bar{height:42px;padding:0 15px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.terminal pre{margin:0;padding:22px;font:13px/1.75 ui-monospace,SFMono-Regular,Menlo,monospace;white-space:pre-wrap;color:#c5cfcd}.terminal .key{color:var(--green2)}.terminal .value{color:#f0ce87}.proof{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}.proof-item{padding:25px;border-right:1px solid var(--line)}.proof-item:last-child{border-right:0}.proof strong{display:block;margin-bottom:6px}.proof span{color:var(--muted);font-size:13px}.section{padding:68px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.section h2{font-size:31px;margin:0}.section-head p{color:var(--muted);max-width:520px;line-height:1.7;margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:8px;overflow:hidden}.feature{padding:28px;min-height:190px;border-right:1px solid var(--line);background:rgba(17,23,25,.78)}.feature:last-child{border-right:0}.feature-index{color:var(--gold);font:12px ui-monospace,monospace}.feature h3{font-size:18px;margin:34px 0 10px}.feature p{color:var(--muted);line-height:1.65;margin:0;font-size:14px}.model-row{display:flex;flex-wrap:wrap;gap:10px}.model{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:16px 20px;min-width:160px}.model strong{display:block}.model span{font-size:12px;color:var(--muted)}.cta{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:44px 0}.cta h2{margin:0 0 8px}.cta p{margin:0;color:var(--muted)}footer{padding:26px 0;color:var(--muted);font-size:13px}.footer-row{display:flex;justify-content:space-between;gap:20px}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(350px,.86fr) minmax(540px,1.14fr)}.auth-aside{border-right:1px solid var(--line);padding:42px max(38px,6vw);display:flex;flex-direction:column;justify-content:space-between;background-image:linear-gradient(#172022 1px,transparent 1px),linear-gradient(90deg,#172022 1px,transparent 1px);background-size:64px 64px}.auth-aside-main{max-width:520px;margin:auto 0}.auth-aside h1{font-size:clamp(38px,5vw,62px);line-height:1.08;margin:20px 0}.auth-aside p{color:var(--muted);line-height:1.75;font-size:16px}.signal-list{margin-top:38px;border-top:1px solid var(--line)}.signal{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px}.signal span{color:var(--muted)}.auth-main{display:flex;align-items:center;justify-content:center;padding:42px 24px;background:#0e1314}.auth-box{width:min(100%,460px)}.auth-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:46px}.back{color:var(--muted);font-size:14px}.back:hover{color:var(--text)}.auth-box h2{font-size:31px;margin:0 0 8px}.subtitle{color:var(--muted);margin:0 0 28px;line-height:1.6}.field{margin-bottom:18px}.field-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.field label{font-size:13px;font-weight:650}.text-link{border:0;background:none;color:var(--green2);padding:0;font-size:13px}.input-wrap{position:relative}.input{width:100%;height:50px;border:1px solid #344043;background:#0a0f10;color:var(--text);border-radius:6px;padding:0 14px;outline:0}.input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(80,210,160,.1)}.input::placeholder{color:#697573}.input-action{position:absolute;right:7px;top:7px;height:36px;border:0;background:#182022;color:var(--muted);border-radius:5px;padding:0 10px;font-size:12px}.code-row{display:grid;grid-template-columns:1fr 122px;gap:10px}.code-row .btn{height:50px;padding:0 12px}.check{display:grid;grid-template-columns:18px 1fr;gap:10px;align-items:start;margin:22px 0;color:var(--muted);font-size:13px;line-height:1.55}.check input{width:17px;height:17px;margin:1px 0;accent-color:var(--green)}.check button{border:0;background:none;padding:0;color:var(--green2)}.submit{width:100%;height:50px}.switch{text-align:center;color:var(--muted);font-size:14px;margin:22px 0 0}.switch a{color:var(--green2);font-weight:650}.notice{display:none;margin:0 0 18px;padding:12px 14px;border:1px solid var(--line);border-radius:6px;font-size:13px;line-height:1.5}.notice.show{display:block}.notice.error{border-color:#79443f;color:#ffb1aa;background:#211413}.notice.success{border-color:#306a54;color:#9debc9;background:#102119}.legal-note{margin-top:34px;color:#65716f;font-size:12px;line-height:1.6}.twofa{display:none}.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;align-items:center;justify-content:center;padding:20px;z-index:10}.modal.open{display:flex}.modal-card{width:min(720px,100%);max-height:80vh;background:#12191b;border:1px solid var(--line);border-radius:8px;display:flex;flex-direction:column}.modal-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal-head h3{margin:0}.close{width:34px;height:34px;border:1px solid var(--line);background:#192123;color:var(--text);border-radius:5px;font-size:20px}.tabs{display:flex;gap:4px;padding:12px 20px 0}.tab{border:0;background:transparent;color:var(--muted);padding:9px 12px;border-bottom:2px solid transparent}.tab.active{color:var(--green2);border-color:var(--green)}.legal-content{padding:20px;overflow:auto;white-space:pre-wrap;color:#c2ccca;font-size:14px;line-height:1.8}.spinner{display:none;width:16px;height:16px;border:2px solid rgba(0,0,0,.25);border-top-color:#07100d;border-radius:50%;animation:spin .7s linear infinite;margin-right:9px}.loading .spinner{display:block}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px}.proof{grid-template-columns:1fr 1fr}.proof-item:nth-child(2){border-right:0}.proof-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.feature-grid{grid-template-columns:1fr}.feature{border-right:0;border-bottom:1px solid var(--line)}.feature:last-child{border-bottom:0}.auth-shell{display:block}.auth-aside{min-height:auto;border-right:0;border-bottom:1px solid var(--line);padding:26px 24px}.auth-aside-main p,.signal-list{display:none}.auth-aside h1{font-size:30px;margin:30px 0 0}.auth-aside footer{display:none}.auth-main{padding:34px 20px}.auth-top{display:none}}@media(max-width:560px){.wrap{width:min(calc(100% - 28px),var(--max))}.nav{height:62px}.nav-actions .btn:first-child{display:none}.hero{padding:50px 0 38px}.hero h1{font-size:40px}.hero p{font-size:16px}.actions{align-items:stretch;flex-direction:column}.proof{grid-template-columns:1fr}.proof-item{border-right:0;border-bottom:1px solid var(--line)!important}.section{padding:48px 0}.section-head,.cta,.footer-row{align-items:flex-start;flex-direction:column}.auth-box h2{font-size:27px}.auth-main{min-height:calc(100vh - 151px);align-items:flex-start}.code-row{grid-template-columns:1fr 112px}}