:root{--p: #1E40AF;--p-dark: #1E3A8A;--pl: #DBEAFE;--su: #15803D;--sub: #DCFCE7;--wa: #B45309;--wab: #FEF3C7;--da: #DC2626;--tx: #0F172A;--t2: #475569;--t3: #64748B;--gr: #94A3B8;--bd: #E2E8F0;--bd2: #CBD5E1;--line: #F1F5F9;--bg: #F1F5F9;--surface: #F8FAFC;color-scheme:light}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{margin:0;background:var(--bg);font-family:Noto Sans TC,sans-serif;color:var(--tx);font-variant-numeric:tabular-nums}button{font-family:inherit}input{font-family:inherit;color:var(--tx);outline:none}a{color:var(--p)}a:hover{color:var(--p-dark)}.page{max-width:430px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;background:var(--surface)}.flow-header{position:sticky;top:0;z-index:5;flex:none;background:#fff;border-bottom:1px solid var(--bd);padding:12px 16px;display:flex;flex-direction:column;gap:12px}.flow-header .row{display:flex;align-items:center;gap:8px}.flow-header .back{width:40px;height:40px;flex:none;border:none;background:none;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--tx)}.flow-header .back:active{background:var(--line)}.flow-header .title{font-size:17px;font-weight:700}.flow-header .step{margin-left:auto;font-size:13px;color:var(--gr)}.flow-header .bars{display:flex;gap:6px}.flow-header .bars span{flex:1;height:4px;border-radius:2px;background:var(--bd)}.flow-header .bars span.on{background:var(--p)}.body{flex:1;display:flex;flex-direction:column;gap:16px;padding:20px 20px 28px}.h1{font-size:22px;font-weight:900;color:var(--tx)}.card{background:#fff;border:1px solid var(--bd);border-radius:14px}.btn{height:56px;padding:0 16px;border:none;border-radius:14px;width:100%;background:var(--p);color:#fff;font-size:19px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:active{filter:brightness(.88)}.btn:disabled{background:var(--bd);color:var(--gr);cursor:not-allowed;filter:none}.btn.outline{height:52px;background:#fff;color:var(--tx);border:1.5px solid var(--bd2);font-size:17px}.btn.outline:active{background:var(--line);filter:none}.field-label{font-size:14px;font-weight:700;color:var(--t2);margin-bottom:8px}.field-label .req{color:var(--da)}.field-err{font-size:13px;color:var(--da);margin-top:6px}.input{height:52px;width:100%;border:1.5px solid var(--bd2);border-radius:14px;padding:0 16px;font-size:18px;font-weight:700;background:#fff}.input:focus{border-color:var(--p);box-shadow:0 0 0 3px var(--pl)}.input::placeholder{color:var(--gr);font-weight:400}.otp-input{height:64px;width:100%;border:1.5px solid var(--bd2);border-radius:14px;font-size:32px;font-weight:900;letter-spacing:12px;text-indent:12px;text-align:center;background:#fff}.otp-input:focus{border-color:var(--p);box-shadow:0 0 0 3px var(--pl)}.otp-input::placeholder{color:var(--gr);font-weight:400}.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.chip{height:36px;padding:0 14px;border-radius:18px;border:1px solid transparent;display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;background:var(--pl);color:var(--p);cursor:pointer}.chip.pending{background:var(--surface);color:var(--gr);border:1px dashed var(--bd2);font-weight:400;cursor:default}.pick-grid{display:grid;gap:10px}.pick-item{min-height:56px;padding:6px;border:1px solid var(--bd2);border-radius:12px;background:#fff;font-size:17px;font-weight:700;color:var(--tx);cursor:pointer;display:flex;align-items:center;justify-content:center}.pick-item:active{background:var(--pl);border-color:var(--p)}.radio-row{display:flex;align-items:center;gap:12px;min-height:56px;padding:8px 16px;border-bottom:1px solid var(--line);cursor:pointer;font-size:16px}.radio-row:last-child{border-bottom:none}.radio-dot{width:22px;height:22px;border-radius:999px;border:2px solid var(--gr);flex:none}.radio-dot.on{border:7px solid var(--p)}.dialog-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;z-index:50;display:flex;align-items:center;justify-content:center;padding:24px}.dialog{width:100%;max-width:400px;background:#fff;border-radius:16px;padding:28px 24px;display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}.testhint{font-size:13px;color:var(--gr);text-align:center}