:root{font-family:system-ui,-apple-system,"Noto Sans TC",sans-serif;color:#15263d;background:#f3f6fb;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:#155a9c}button,input,select,textarea{font:inherit}
.rfq-header{background:#111c30;color:#fff;padding:17px 24px}
.rfq-header-inner{max-width:900px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.rfq-header a{color:#fff;text-decoration:none}.rfq-brand{font-size:23px;letter-spacing:1.5px;font-weight:850}
.rfq-header nav{display:flex;gap:15px;font-size:13px}.rfq-header nav a{text-decoration:underline;text-underline-offset:4px}
.rfq-layout{max-width:760px;margin:27px auto 60px;padding:0 17px}
.rfq-intro{margin:0 0 22px}.rfq-intro h1{font-size:30px;margin:0 0 8px;line-height:1.25}.rfq-intro p{line-height:1.7;color:#51657d;margin:0}
.rfq-panel{background:#fff;border:1px solid #dbe5f1;border-radius:18px;box-shadow:0 10px 30px #142f4910;padding:27px}
.rfq-stepbar{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;color:#45627e;font-size:14px;font-weight:700}
.rfq-progress{background:#e7eef6;height:9px;border-radius:100px;overflow:hidden;margin-bottom:22px}.rfq-progress>div{height:100%;width:25%;background:#2077b6;border-radius:100px;transition:width .2s ease}
.rfq-step[hidden]{display:none!important}.rfq-step h2{font-size:22px;margin:0 0 20px}.rfq-group{margin:0 0 21px}.rfq-group>label,.rfq-group>legend{display:block;font-weight:730;margin:0 0 10px;font-size:15px}
.rfq-muted{font-size:13px;font-weight:400;color:#62748c}.rfq-field{width:100%;padding:12px;border:1px solid #bfcddd;border-radius:10px;color:#18324e;background:#fff;min-height:45px;box-shadow:none}
.rfq-field:focus-visible{outline:3px solid #aad7fa;outline-offset:1px}.rfq-field[type=date]{min-height:46px}.rfq-field[type=time]{min-height:46px}textarea.rfq-field{min-height:90px;resize:vertical}
.rfq-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.rfq-choice{display:flex;align-items:center;gap:9px;min-height:46px;border:1px solid #d1dce9;border-radius:9px;padding:10px 12px;background:#fff;cursor:pointer;font-size:14px}.rfq-choice:has(input:checked){border-color:#1e70ad;background:#eef7ff;color:#104f89}.rfq-choice input{accent-color:#175d97;width:17px;height:17px;flex:0 0 auto;margin:0}
.rfq-cols{display:grid;grid-template-columns:1fr 1fr;gap:13px}.rfq-cols>div{min-width:0}.rfq-question-help{font-size:13px;line-height:1.6;color:#64748b;margin:7px 0 0}
.rfq-contact-note{background:#f4f9fe;border:1px solid #d8e9f7;padding:12px 14px;border-radius:10px;font-size:13px;line-height:1.65;color:#385872;margin-bottom:14px}
.rfq-check{display:flex;align-items:flex-start;gap:9px;font-size:14px;line-height:1.6}.rfq-check input{margin-top:4px;accent-color:#1966a0;width:16px;height:16px;flex:0 0 auto}
.rfq-actions{display:flex;justify-content:space-between;gap:12px;margin-top:22px;padding-top:20px;border-top:1px solid #e7edf5}
.rfq-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;min-height:45px;border-radius:10px;border:0;background:#125897;color:#fff;font-weight:730;cursor:pointer}.rfq-action:disabled{opacity:.5;cursor:wait}.rfq-action-secondary{background:#eaf1f8;color:#234b70}.rfq-action[hidden]{display:none!important}
.rfq-message{border-radius:10px;padding:13px;margin:17px 0 0;line-height:1.6;font-size:14px}.rfq-message[hidden]{display:none}.rfq-message.error{background:#fff2f0;border:1px solid #ebaaa5;color:#9a271f}.rfq-message.success{background:#eff9f0;border:1px solid #a1d4a7;color:#20632b}
.rfq-honeypot{position:absolute;left:-9999px;top:-9999px;pointer-events:none}
.rfq-footer{text-align:center;font-size:12px;color:#607188;padding:23px}
.rfq-preview-alert{background:#fff7e5;color:#75520e;border:1px solid #f1d59a;border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.6;margin-bottom:16px}
@media(max-width:560px){.rfq-brand{font-size:19px}.rfq-header{padding:15px}.rfq-header nav{gap:9px;font-size:12px}.rfq-intro h1{font-size:25px}.rfq-panel{padding:18px}.rfq-choice-grid{grid-template-columns:1fr}.rfq-cols{grid-template-columns:1fr}.rfq-actions{gap:8px}.rfq-action{flex:1;padding:11px 9px}}

.rfq-action-whatsapp{background:#087b44;color:#fff}.rfq-action-whatsapp:hover{background:#056b39}.rfq-actions{flex-wrap:wrap}.rfq-actions .rfq-action{flex:1 1 175px}.rfq-preview-alert[hidden]{display:none}