:root{font-family:"Noto Sans TC","Segoe UI",Arial,sans-serif;background:#f0f6ff;color:#14264a}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 18% 5%,#367ac8,#1559af 48%,#073c84)}
.wrap{min-height:100vh;display:grid;place-items:center;padding:26px}
.panel{width:min(100%,470px);padding:36px 36px 24px;background:#fff;border-radius:18px;box-shadow:0 22px 80px #071a4055}
.brand{display:flex;align-items:center;gap:12px}.brand strong{font-size:14px}.brand small{display:block;color:#6680a6;margin-top:3px;font-size:11px}
.mark{width:42px;height:42px;background:#1559af;color:white;border-radius:12px;display:grid;place-items:center;font-size:21px;font-weight:800}
.eyebrow{color:#6187b7;font-size:10px;letter-spacing:2px;margin-top:30px;font-weight:700}
h1{font-size:25px;margin:9px 0}.intro{font-size:13px;color:#6e8099;line-height:1.7;margin:0 0 22px}
label{display:block;font-size:12px;color:#304463;font-weight:650;margin:15px 0 7px}
input{display:block;border:1px solid #ccd9ed;border-radius:10px;padding:11px 12px;width:100%;font-size:14px;color:#132949;outline:none}
input:focus{border-color:#2067c3;box-shadow:0 0 0 3px #2274e018}
.primary{display:block;width:100%;border:0;background:#1356ab;color:#fff;border-radius:10px;padding:13px;font-size:14px;font-weight:700;margin-top:20px;cursor:pointer}
.primary:disabled{opacity:.5;cursor:wait}.hidden{display:none}
.feedback{padding:11px 13px;margin:15px 0 0;border-radius:8px;background:#eef7f2;color:#16735e;font-size:12px;line-height:1.7;overflow-wrap:anywhere}
.feedback.error{background:#fff0ee;color:#ab3541}
.links{display:flex;flex-wrap:wrap;gap:10px 16px;padding-top:20px;margin-top:22px;border-top:1px solid #e8edf4}
.links a{font-size:11px;color:#336aad;text-decoration:none}.links a:hover{text-decoration:underline}
.help{font-size:10px;color:#8596ac;margin:20px 0 0;line-height:1.6}
.record{padding:12px 0;border-bottom:1px solid #e3ecf6;font-size:12px}
.record button{background:#1356ab;color:#fff;border:0;border-radius:7px;padding:6px 9px;cursor:pointer}
@media(max-width:500px){.panel{padding:27px 20px}.wrap{padding:15px}}