:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#25372f;background:#f5f7f5;font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:wait;opacity:.7}[hidden]{display:none!important}
.login-layout{min-height:100svh;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr)}
.intro{padding:44px clamp(32px,5vw,84px) 28px;background:linear-gradient(145deg,#edf2ed,#e8eeea 62%,#f0ebe5);position:relative;display:flex;flex-direction:column;overflow:hidden;border-right:1px solid #dce4dd}
.brand{display:inline-flex;align-items:center;gap:13px;align-self:flex-start}.brand-mark{height:48px;width:48px;display:grid;place-items:center;border-radius:10px;background:#ae2933;color:#fff;font-size:16px;font-weight:700}.brand strong{display:block;font-size:22px;letter-spacing:3px;color:#303d34}.brand small{display:block;font-size:10px;letter-spacing:1.4px;margin-top:6px;color:#536257}
.intro-content{margin:auto 0;padding:56px 0 42px}.eyebrow{font-size:10px;letter-spacing:2.1px;color:#5f7062;margin:0 0 22px;font-weight:650}h1{font-size:clamp(30px,3.1vw,48px);line-height:1.55;letter-spacing:1px;font-weight:650;margin:0 0 22px}.intro-description{font-size:14px;line-height:2;color:#54665a;margin:0}.capabilities{display:flex;align-items:center;gap:17px;margin-top:26px;font-size:12px;color:#4c6153}.capabilities b{color:#8d9c91;font-weight:400}.intro-footnote{font-size:11px;color:#526557;line-height:1.8;margin:0}
.factory-art{position:relative;height:230px;max-width:470px;margin-top:36px;border:1px solid #cad7cc;border-radius:14px;background:#f3f7f2aa;overflow:hidden;box-shadow:0 12px 35px #40553b07}.art-grid{position:absolute;inset:0;background-image:linear-gradient(#5a775a08 1px,transparent 1px),linear-gradient(90deg,#5a775a08 1px,transparent 1px);background-size:22px 22px}.art-label{position:absolute;top:20px;left:20px;font-size:10px;letter-spacing:2px;color:#607563}.building{position:absolute;bottom:57px;background:#e0e9de;border:1px solid #9bb29b;box-shadow:8px -8px 0 #d0dccf;border-radius:3px;padding:17px 10px 10px;display:flex;gap:6px;align-items:flex-end}.building span{position:absolute;top:10px;left:10px;font-size:9px;color:#4b654c}.building i{display:block;width:16px;height:19px;background:#f5f8f2;border:1px solid #acc0a9}.cold{left:9%;width:95px;height:68px}.process{left:37%;width:130px;height:100px}.tank{position:absolute;width:32px;height:79px;bottom:57px;background:linear-gradient(90deg,#c6d8c8,#eef5e9,#c3d5c3);border:1px solid #98b59b;border-radius:50% / 11%;box-shadow:5px 4px 0 #4e714a0a}.tank-one{right:14%}.tank-two{right:5%;height:65px}.pipe{position:absolute;border:3px solid #b4c4ac;border-top:0;border-radius:0 0 5px 5px;height:27px;bottom:43px}.pipe-one{left:20%;width:33%}.pipe-two{left:55%;width:30%}.art-node{position:absolute;width:7px;height:7px;border-radius:50%;background:#6d8c65;box-shadow:0 0 0 4px #dce8d4}.node-one{left:19%;bottom:70px}.node-two{left:51%;bottom:108px}.node-three{right:16.5%;bottom:118px}.art-caption{position:absolute;bottom:14px;left:20px;right:18px;display:flex;justify-content:space-between;font-size:9px;color:#5a705d;letter-spacing:1px}.art-caption i{display:inline-block;width:5px;height:5px;background:#78956b;border-radius:50%;margin-right:6px}
.login-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 48px 100px;position:relative;background:#fcfdfb}.login-card{width:100%;max-width:366px}.access-badge{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:#7a2e37;background:#f8edef;border:1px solid #eed8db;border-radius:5px;padding:6px 9px;margin-bottom:23px}.access-badge span{font-size:15px}h2{font-size:30px;font-weight:650;letter-spacing:1px;margin:0 0 12px}.login-description{font-size:13px;line-height:1.8;color:#5d6b62;margin:0 0 35px}form label{display:block;font-size:13px;font-weight:600;margin:0 0 10px}input{width:100%;height:48px;border:1px solid #b9c8bd;border-radius:7px;padding:0 14px;background:#fff;color:#25372f;font-size:14px;transition:border-color .15s,box-shadow .15s}input::placeholder{color:#68786c}input:focus{outline:none;border-color:#9a343e;box-shadow:0 0 0 3px #ae293310}#username{margin-bottom:24px}.password-field{position:relative}.password-field input{padding-right:64px}.password-field button{position:absolute;right:5px;top:5px;height:38px;min-width:48px;background:none;border:0;color:#58675d;font-size:12px;border-radius:4px}.password-field button:hover{background:#f2f5f1}.submit-button{margin-top:29px;width:100%;display:flex;justify-content:space-between;align-items:center;background:#ae2933;color:#fff;border:1px solid #ae2933;height:48px;padding:0 18px;border-radius:7px;font-size:14px;font-weight:600;box-shadow:0 4px 12px #ae293314}.submit-button:hover:not(:disabled){background:#96232d}.submit-button>span:last-child{font-size:20px;font-weight:400}button:focus-visible,a:focus-visible{outline:3px solid #856332;outline-offset:3px}.access-note{border-top:1px solid #e1e7df;margin-top:29px;padding-top:22px;display:flex;gap:9px;color:#58695e;font-size:12px;line-height:1.9}.access-note p{margin:0}.note-symbol{font-size:15px}.error{font-size:12px;line-height:1.7;color:#972330;background:#fff0f1;border:1px solid #edc8cc;border-radius:5px;padding:10px 12px;margin:16px 0 0}.notice{font-size:12px;line-height:1.7;padding:10px 12px;border:1px solid #cbd9c8;background:#eff5ed;border-radius:5px;color:#39553d;margin-bottom:20px}footer{position:absolute;bottom:28px;left:25px;right:25px;text-align:center;font-size:11px;line-height:1.9;color:#5c6c60}footer span{font-size:10px}
@media(min-width:1500px){.intro-content{max-width:550px}.factory-art{max-width:510px;height:255px}}
@media(max-width:900px){.intro{padding:32px 28px 24px}.login-panel{padding:70px 32px 110px}.intro-content{padding:40px 0}.eyebrow{font-size:9px;letter-spacing:1px}h1{font-size:30px}.intro-description{font-size:12px}.desktop-break{display:none}.factory-art{height:210px}.cold{width:70px;left:6%}.process{left:35%;width:98px}.building i{width:12px}.tank{width:24px}.art-caption{letter-spacing:0;font-size:8px}.capabilities{gap:10px;font-size:11px}}
@media(max-width:680px){.login-layout{display:flex;flex-direction:column}.intro{padding:25px 25px 23px;border-right:0;border-bottom:1px solid #dce4dd}.brand-mark{width:40px;height:40px;font-size:14px}.brand strong{font-size:19px}.brand small{font-size:9px}.intro-content{padding:27px 0 0}.eyebrow{margin:0 0 10px;font-size:8px}h1{font-size:25px;line-height:1.5;margin-bottom:0}h1 br{display:none}.intro-description,.factory-art,.capabilities,.intro-footnote{display:none}.login-panel{flex:1;padding:32px 25px 28px}.login-card{max-width:420px}.access-badge{margin-bottom:16px}h2{font-size:27px}.login-description{margin-bottom:27px}footer{position:static;margin-top:38px}.access-note{margin-top:25px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}