*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:grid;place-items:center;background:#102d3c;color:#edf6fa;font:14px/1.7 "Segoe UI","Microsoft YaHei",sans-serif;overflow:hidden}.landscape{position:fixed;inset:0;overflow:hidden;background:radial-gradient(ellipse at 27% 27%,#557e80 0%,#1d4c60 35%,#0d263a 72%)}.orb{position:absolute;left:calc(24% - 110px);top:13%;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#f5ddb2,#b5c4a599);box-shadow:0 0 100px #b9d0b42b;opacity:.65}.ridge{position:absolute;inset:auto -10% -35% -10%;height:85%;border-radius:50% 55% 0 0;transform:rotate(-12deg);background:#122f45}.ridge-back{bottom:-20%;left:-30%;background:linear-gradient(120deg,#284b54,#112d43);transform:rotate(15deg)}.ridge-front{background:linear-gradient(145deg,#0d2538,#092035);box-shadow:0 -1px 0 #6b93982e}.horizon{position:absolute;inset:auto 0 24% 0;height:1px;background:linear-gradient(90deg,transparent,#d4dbc31b,transparent)}.login-card{position:relative;width:min(430px,calc(100% - 38px));padding:42px 42px 30px;border-radius:22px;border:1px solid #d6ebf225;background:#143547a6;backdrop-filter:blur(24px);box-shadow:0 25px 90px #0519295c}.mark{width:46px;height:46px;border:1px solid #d1e3de4a;border-radius:12px;display:grid;place-items:center;font-size:30px;color:#d5e5d3;background:#deefe511}.eyebrow{font-size:9px;letter-spacing:2.5px;color:#a3bdc6;margin:24px 0 7px}h1{font-size:29px;letter-spacing:1px;font-weight:500;margin:0 0 9px}.intro{font-size:12px;color:#b2c9d2;margin:0 0 30px}label{display:block;font-size:11px;color:#b9cdd4;letter-spacing:1px}input{width:100%;height:58px;margin-top:9px;border:1px solid #cadfe63b;border-radius:9px;background:#091e2d45;color:#f4fcff;font:26px "Segoe UI",sans-serif;letter-spacing:12px;padding:0 14px 0 26px;text-align:center;outline-offset:3px}input::placeholder{color:#78959e78}input:focus{outline:2px solid #8ab9c269;border-color:#bbdadd7a}button{width:100%;height:47px;margin-top:20px;border:0;border-radius:9px;background:#d0dfcd;color:#193645;font:600 13px "Microsoft YaHei",sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:0 20px}button:hover{background:#e0ebdc}button:disabled{opacity:.6;cursor:wait}button span{font-size:20px;font-weight:400}.footnote{font-size:10px;color:#8aa6b1;text-align:center;margin:24px 0 0}#error{font-size:12px;color:#f1c3b4;margin:12px 0 0}.signature{position:fixed;bottom:24px;left:0;right:0;text-align:center;letter-spacing:3px;font-size:8px;color:#88a6ad70}[hidden]{display:none!important}@media(max-width:500px){.login-card{padding:34px 28px 26px}.orb{top:8%;left:-50px}.signature{bottom:12px}}