:root{font-family:"Microsoft YaHei",system-ui,sans-serif;color:#15233c;background:#0b3b92}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:28px;background:radial-gradient(circle at 15% 10%,#3976f6 0,#174bb7 30%,#082b6c 100%)}.login-shell{display:grid;grid-template-columns:minmax(390px,42%) minmax(600px,58%);width:min(1380px,96vw);min-height:min(780px,92vh);overflow:hidden;background:#fff;border:1px solid #ffffff66;border-radius:28px;box-shadow:0 30px 90px #001b5477}.login-panel{display:flex;flex-direction:column;padding:48px 58px;background:linear-gradient(150deg,#fff 0%,#f3f7ff 100%)}.brand{display:flex;align-items:center;gap:13px}.brand img{width:48px;height:48px;border-radius:13px;box-shadow:0 8px 20px #3976f633}.brand div{display:flex;flex-direction:column}.brand strong{font-size:17px}.brand small{margin-top:4px;color:#7790b5;font-size:9px;letter-spacing:1.4px}.welcome{margin-top:auto}.welcome>span{display:inline-block;padding:5px 9px;color:#3976f6;background:#eaf1ff;border-radius:7px;font-size:11px;font-weight:800}.welcome h1{margin:15px 0 8px;font-size:38px}.welcome p{margin:0;color:#75849c;font-size:14px}form{display:grid;gap:18px;margin:30px 0}label{display:grid;gap:7px;color:#4c5c75;font-size:13px;font-weight:700}select,input{width:100%;height:49px;padding:0 14px;color:#18263d;background:#fff;border:1px solid #d8e1f0;border-radius:11px;font:inherit;outline:0}select:focus,input:focus{border-color:#3976f6;box-shadow:0 0 0 3px #3976f61c}.password-wrap{position:relative}.password-wrap input{padding-right:62px}.password-wrap button{position:absolute;right:8px;top:8px;height:33px;color:#3976f6;background:#edf3ff;border:0;border-radius:7px;cursor:pointer}.login-button{display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 20px;color:#fff;background:linear-gradient(90deg,#3976f6,#1d54d3);border:0;border-radius:11px;font-size:15px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px #3976f63d}.login-button:disabled{opacity:.65;cursor:wait}.error{min-height:18px;margin:-7px 0;color:#d73d32;font-size:12px}.login-note{display:flex;align-items:center;gap:8px;margin-top:auto;color:#8c9ab0;font-size:11px}.login-note i{width:7px;height:7px;background:#21b879;border-radius:50%;box-shadow:0 0 0 4px #21b87919}.hero{position:relative;min-width:0;background:#0d47a5}.hero>img{width:100%;height:100%;object-fit:cover;object-position:center}.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,#062b70cc 100%);pointer-events:none}.hero-copy{position:absolute;left:45px;bottom:38px;z-index:1;display:flex;align-items:end;justify-content:space-between;width:calc(100% - 90px);color:#fff}.hero-copy b{font-size:25px;line-height:1.35}.hero-copy span{font-size:11px;letter-spacing:1px;opacity:.8}@media(max-width:900px){body{padding:0}.login-shell{grid-template-columns:1fr;width:100%;min-height:100vh;border-radius:0}.hero{display:none}.login-panel{padding:32px min(10vw,58px)}.welcome{margin-top:12vh}}