*{box-sizing:border-box}:root{color-scheme:light;--bg:#fff;--paper:#f5f5f7;--ink:#1c1c1e;--muted:#636366;--line:#e5e5ea;--accent:#007d99}html[data-theme=dark]{color-scheme:dark;--bg:#181e27;--paper:#222a35;--ink:#e0e3e8;--muted:#adb4bf;--line:#414c59;--accent:#97d9e8}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.85 Inter,"Noto Sans TC",system-ui,sans-serif}header{max-width:1040px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:24px 32px;border-bottom:1px solid var(--line)}.brand{font-weight:700;letter-spacing:.08em}.brand small{display:block;font-size:9px;color:var(--muted)}button{font:inherit;cursor:pointer;min-height:44px;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:24px;padding:8px 18px}main{max-width:760px;margin:auto;padding:52px 32px}.eyebrow{color:var(--accent);letter-spacing:.12em;font-size:13px}h1{font-size:54px;line-height:1.3;letter-spacing:-.02em;margin:22px 0}h1 em{font-style:normal;color:var(--accent)}h2{font-size:21px}p{color:var(--muted)}.facts{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 44px}.facts span{border:1px solid var(--line);border-radius:24px;padding:5px 14px;font-size:13px}.intro{border-top:1px solid var(--line);padding:20px 0 24px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}label{display:block;font-size:14px;font-weight:600}.wide{grid-column:1/-1}input,select,textarea{display:block;width:100%;font:inherit;font-weight:400;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:12px;margin-top:9px;min-width:0}textarea{resize:vertical}input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.privacy{background:var(--paper);border-radius:12px;padding:24px;margin:32px 0;font-size:13px}.privacy h2{font-size:17px}.check{display:flex;align-items:flex-start;gap:12px}.check input{width:20px;height:20px;flex-shrink:0;margin:4px 0}.submit{width:100%;border:0;background:var(--accent);color:var(--bg);font-weight:600;border-radius:8px;padding:15px}button:disabled{opacity:.5;cursor:wait}.hint,footer{font-size:12px;color:var(--muted)}footer{margin-top:48px;border-top:1px solid var(--line);padding-top:24px}a{color:var(--accent)}#success{padding:28px;background:var(--paper);border-radius:12px}#message{color:var(--accent)}[hidden]{display:none!important}@media(max-width:550px){main{padding:32px 22px}header{padding:18px 22px}h1{font-size:40px}.grid{grid-template-columns:1fr;gap:22px}.privacy{padding:20px}.facts{gap:8px}.facts span{font-size:12px;padding:4px 10px}}