/* ===== 原 login.html 第 7-9 行的内联 <style>（逐字节保留）===== */
:root{--ink:#172333;--muted:#657487;--line:#dbe3e9;--green:#087f68;--bg:#f4f6f8}*{box-sizing:border-box}body{margin:0;min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 78% 16%,rgba(65,187,145,.12),transparent 32%),var(--bg);color:var(--ink);font:14px/1.55 Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}.shell{width:min(850px,calc(100% - 32px));display:grid;grid-template-columns:1.05fr .95fr;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 18px 54px rgba(22,34,48,.1)}.intro{padding:42px;background:#173b57;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:750}.mark{width:32px;height:32px;display:grid;place-items:center;border:1px solid #72dab0;border-radius:9px;color:#9aefd0}.intro h1{font-size:30px;line-height:1.2;margin:0 0 14px}.intro p{margin:0;color:#b3c1cd;max-width:350px}.private{color:#8294a3;font-size:10px;letter-spacing:1px}.login{padding:46px 42px;display:flex;flex-direction:column;justify-content:center}.eyebrow{color:var(--green);font-size:10px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase}.login h2{font-size:25px;margin:8px 0 5px}.hint{color:var(--muted);font-size:12px;margin-bottom:24px}.field{margin-bottom:14px}.field[hidden]{display:none}.field label{display:block;font-size:11px;color:#53606d;margin-bottom:6px}.field input{width:100%;height:44px;border:1px solid var(--line);border-radius:7px;padding:0 12px;outline:none;font-size:14px}.field input:focus{border-color:#65a990;box-shadow:0 0 0 3px rgba(11,122,91,.08)}button{width:100%;height:44px;border:0;border-radius:7px;background:var(--ink);color:#fff;font-weight:680;cursor:pointer;margin-top:6px}button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line);margin-top:10px}button:disabled{opacity:.6;cursor:wait}.error{min-height:20px;color:#c94d59;font-size:11px;margin-top:10px}.secure{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:10px;margin-top:20px}.dot{width:7px;height:7px;border-radius:50%;background:var(--green)}@media(max-width:700px){.shell{display:block;width:min(520px,calc(100% - 24px))}.intro{padding:26px}.intro section{display:none}.private{margin-top:30px}.login{padding:34px 26px 40px}}
.public-return{display:block;margin-top:14px;text-align:center;color:var(--v-muted-foreground);font-size:12px;text-decoration:none}.public-return:hover{color:var(--v-brand)}