:root{--forest:#173e32;--deep:#0d3027;--ink:#263b33;--mut:#747b73;--paper:#f5f0e7;--card:#fbf8f1;--line:#ddd7ca;--gold:#ae8e54;--red:#9a4138}
*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:"Segoe UI","Noto Sans TC","Microsoft JhengHei",sans-serif;background:radial-gradient(circle at 88% 8%,rgba(184,158,103,.17),transparent 26%),linear-gradient(145deg,#f8f3e9,#e8dfcf)}button,input{font:inherit}.register-shell{min-height:100dvh;display:grid;place-items:center;padding:28px}.register-card{width:min(100%,680px);padding:34px 40px;background:rgba(251,248,241,.95);border:1px solid rgba(255,255,255,.85);border-radius:25px;box-shadow:0 20px 60px rgba(32,54,44,.13)}.brand{display:flex;align-items:center;gap:11px;color:var(--forest)}.brand-mark{width:40px;height:40px;border:1px solid var(--gold);border-radius:50%;display:grid;place-items:center;font-family:Georgia,serif}.brand b{display:block;font-family:Georgia,"Noto Serif TC",serif;font-weight:500;font-size:18px;letter-spacing:.18em}.brand small{display:block;margin-top:3px;font-size:7px;letter-spacing:.25em;color:#8c7b59}.kicker{margin:24px 0 6px;color:var(--gold);font-size:8px;font-weight:700;letter-spacing:.2em}h1{margin:0 0 7px;color:var(--forest);font-family:Georgia,"Noto Serif TC",serif;font-size:34px;font-weight:500}.intro{margin:0 0 20px;color:var(--mut);font-size:12px;line-height:1.7}label{display:block;margin:13px 0 6px;font-size:12px;font-weight:700}input{width:100%;height:48px;padding:0 13px;border:1px solid #cec9bc;border-radius:11px;background:#fffdf8;color:var(--ink)}input:focus{outline:none;border-color:#8ba093;box-shadow:0 0 0 3px rgba(35,75,60,.07)}.hint{min-height:17px;margin-top:4px;font-size:11px;color:var(--mut)}.hint.ok{color:var(--forest)}.hint.bad,.message{color:var(--red)}.terms{margin-top:18px;padding:17px;border:1px solid var(--line);border-radius:14px;background:#f1ede3}.terms h2{margin:0 0 9px;color:var(--forest);font-family:Georgia,"Noto Serif TC",serif;font-size:18px}.terms-text{max-height:185px;overflow:auto;padding-right:7px;font-size:11px;line-height:1.7;color:#59635d}.terms-text p{margin:0 0 9px}.version{color:#8b7957}.agree{display:flex;align-items:center;gap:9px;margin:12px 0 0}.agree input{width:18px;height:18px;flex:0 0 auto}.agree span{font-size:12px}button{width:100%;height:50px;margin-top:17px;border:0;border-radius:12px;display:flex;align-items:center;justify-content:space-between;padding:0 17px;background:linear-gradient(135deg,#245140,#12392e);color:#fff;font-weight:700;cursor:pointer}button:disabled{opacity:.6;cursor:wait}.message{min-height:20px;margin-top:8px;font-size:12px}.message.ok{color:var(--forest)}.back{display:inline-block;margin-top:7px;color:var(--forest);font-size:12px;text-decoration:none}.back:hover{text-decoration:underline}@media(max-width:700px){.register-shell{display:block;padding:10px}.register-card{padding:24px 19px;border-radius:20px}h1{font-size:29px}.terms-text{max-height:210px}}