:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#d4e4ed;background:#08131e}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 20% 30%,#123c48 0,transparent 60%);min-height:100vh}.login-layout{max-width:1280px;min-height:100vh;margin:auto;display:grid;grid-template-columns:1.25fr 1fr;align-items:center;gap:90px;padding:64px}.brand{font-size:29px;letter-spacing:2px;display:flex;gap:14px;align-items:center;margin-bottom:85px}.brand b{font-weight:300;color:#a4bccb}.brand>span{background:#174c58;border:1px solid #368797;border-radius:13px;width:48px;height:48px;text-align:center;color:#7ee6d4;font-size:40px}.eyebrow{font-size:10px;letter-spacing:3px;color:#5e9da9;margin-bottom:19px}h1{font-size:46px;line-height:1.5;letter-spacing:2px;margin:0 0 22px}.intro>p{line-height:1.9;color:#85a2b6;font-size:15px}.flow{display:flex;gap:18px;color:#87c4c7;font-size:11px;margin-top:38px}.flow i{color:#345b6d}.wave{margin:36px 0}.wave svg{width:100%;height:80px}.wave path{stroke:#50c4b5;fill:none;stroke-width:1.5;opacity:.65}.intro small{color:#547489;font-size:11px}.login-panel{background:#102231e8;border:1px solid #29475a;border-radius:18px;padding:42px;box-shadow:0 30px 80px #0005}h2{font-size:28px;margin:0 0 12px}.login-panel>p{font-size:13px;line-height:1.8;color:#8ba5b5}label{display:block;margin:23px 0 0;font-size:12px;color:#a6becc}input,select{display:block;margin-top:9px;width:100%;padding:13px;border:1px solid #315367;border-radius:6px;color:#dae9ef;background:#0b1926;font:inherit}input:focus{outline:2px solid #44a9a7;outline-offset:2px}button{font:inherit;cursor:pointer;background:#328c88;border:1px solid #4bafaa;color:#effffb;border-radius:6px;padding:13px 18px}#submit{width:100%;margin-top:28px;font-weight:600}button:disabled{opacity:.5;cursor:wait}#message{font-size:13px;color:#e5b192;line-height:1.7;margin-top:15px;min-height:22px}.hint{font-size:11px!important}.trust{display:flex;gap:18px;padding-top:22px;border-top:1px solid #284454;margin-top:24px;color:#6d929f;font-size:10px}[hidden]{display:none!important}@media(max-width:850px){.login-layout{grid-template-columns:1fr;gap:35px;padding:28px;max-width:600px}.brand{margin-bottom:30px}.intro h1{font-size:30px}.intro .flow,.intro .wave,.intro small{display:none}.login-panel{padding:27px}.intro>p{font-size:13px}}