:root{--teal:#0d9488;--navy:#0f223b;--muted:#64748b;--line:#dce5ee}*{box-sizing:border-box}body{margin:0;color:var(--navy);background:white;font:16px/1.6 Arial,'Microsoft YaHei',sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}input,select,textarea{width:100%;min-width:0;border:1px solid #cbd5e1;border-radius:8px;padding:12px;color:var(--navy);background:white}input:focus,textarea:focus,select:focus,button:focus-visible,a:focus-visible{outline:3px solid #99ded7;outline-offset:2px}[hidden]{display:none!important}h1,h2,h3,h4,p{margin:0}h2{font-size:24px;line-height:1.4}h3{font-size:19px}h4{margin:16px 0 5px}p+p{margin-top:10px}.wide{width:min(1300px,calc(100% - 80px));margin:auto}.preview{background:#edf6f5;border-bottom:1px solid #d1e8e5;color:#215e59;font-size:12px}.preview .wide{min-height:35px;display:flex;justify-content:space-between;align-items:center;gap:15px}.preview a{color:inherit}header{min-height:85px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:10px}.mark{position:relative;width:44px;height:45px;display:grid;place-items:center;background:#087d7a;color:white;border-radius:10px;font-size:37px;line-height:1;font-weight:bold}.mark span{position:absolute;color:#ffb329;font-size:12px;right:7px;top:5px}.brand strong{color:#00656c;font-size:18px;display:block}.brand small{font-size:7px;display:block;color:#087c78}nav{display:flex;gap:24px;font-size:15px}.channel{padding:9px 16px;border:1px solid #bbdeda;color:#087d75;border-radius:8px;font-size:13px;white-space:nowrap}.hero{background:var(--teal);padding:54px 0 62px;color:white}.hero h1{font-size:40px;line-height:1.2;margin-bottom:14px;font-weight:800}.hero em{font-style:normal;color:#ffb329}.hero p{font-size:18px}.pay-wrap{max-width:1160px;width:calc(100% - 48px);margin:48px auto}.card{border:1px solid var(--line);border-radius:18px;padding:32px;background:white;box-shadow:0 12px 30px #0f223b07;margin-bottom:24px}.muted{color:var(--muted);margin-top:6px}.label{display:block;font-size:13px;font-weight:700;color:#526173;margin:24px 0 10px;letter-spacing:.6px}.unlock-row{display:flex;gap:12px}.unlock-row input{text-align:center;font-size:24px;letter-spacing:8px;height:70px}.unlock-row button, #apply{background:var(--teal);color:white;border:0;border-radius:10px;padding:16px 28px;font-weight:bold}.human-placeholder{margin:16px 0;background:#f7f8fa;border:1px dashed #c1cad5;border-radius:4px;padding:12px;font-size:13px;max-width:420px;color:var(--muted)}.human-placeholder small{font-size:11px}.help{font-size:13px;color:#7b8da5;margin-top:18px}.demo-hint{font-size:12px;color:#667b78;margin-top:12px}.error{color:#b42318;font-size:14px;margin-top:10px}.heading-row{display:flex;align-items:center;justify-content:space-between;gap:15px}.badge{font-size:11px;color:#61758b;border:1px solid var(--line);padding:4px 9px;border-radius:6px}.offer{display:flex;justify-content:space-between;gap:25px;padding:22px;background:#effaf8;border-radius:10px;margin:22px 0}.offer small{color:#08786d}.offer h3{margin:5px 0}.offer p{font-size:14px;overflow-wrap:anywhere}.price{text-align:right;flex-shrink:0}.price strong{font-size:27px;display:block}.price small{display:block}.facts{display:grid;grid-template-columns:1fr 1fr 2fr;gap:20px}dt{font-size:12px;color:var(--muted)}dd{margin:5px 0;font-size:14px}.notice{background:#f4f7fa;border-left:3px solid #a8c3cf;padding:12px;font-size:13px;color:#4d6175;margin-top:16px}.text-button{background:none;color:#087c78;padding:12px 0 0;border:0;font-size:13px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.fields label,.staff-form label{display:block;font-size:13px;color:#526173}.fields input,.staff-form input,.staff-form select,.staff-form textarea{margin-top:6px}.fields input[readonly]{background:#fafbfd;color:#8996a6}.contract{border:1px solid var(--line);padding:24px;margin-top:20px;max-height:360px;overflow:auto;font-size:14px}.contract p{margin-top:10px;overflow-wrap:anywhere;white-space:pre-wrap}.consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;margin-top:20px}.consent input{width:18px;height:18px;flex-shrink:0}.signature{width:100%;padding:30px;border:1px dashed #bbcbdc;background:#fafcfe;color:#7b8da5;border-radius:8px}.alipay{font-size:18px;color:#1677ff}.payment-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:35px;margin-top:25px}.total{font-size:36px;display:block;margin-bottom:14px}.payment-layout p{font-size:14px}.pay-disabled{background:#dfeafa;color:#5b7390;border:0;border-radius:8px;padding:15px;width:100%;margin-top:20px}.qr-placeholder{border:1px dashed #a9c3e1;background:#f7faff;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px;gap:12px}.qr-placeholder small{color:#7b8da5;font-size:12px}.region{border-top:1px solid var(--line);padding-top:20px;margin-top:25px;color:#61758b;font-size:13px}.customer-footer{text-align:center;font-size:12px;color:var(--muted);padding:24px}.staff-wrap{background:#f0f4f8;border-top:1px solid var(--line);padding:44px max(24px,calc((100% - 1160px)/2))}.staff-heading{margin-bottom:24px}.staff-heading p{font-size:14px;color:var(--muted);margin-top:8px}.eyebrow{font-size:11px!important;letter-spacing:2px;color:#087c78!important;font-weight:bold}.staff-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:25px}.staff-form>label{margin-bottom:17px}.staff-form textarea{resize:vertical;min-height:80px}.staff-form .fields{margin:0 0 18px}.channel-options{display:grid;gap:7px;font-size:12px;margin:18px 0}.channel-options strong{border:1px solid #1677ff;color:#1677ff;border-radius:8px;padding:10px}.inactive-option{color:#64748b}.money-input{display:flex;align-items:center;gap:10px}.money-input span{white-space:nowrap}.mapping dt{font-size:13px;color:#087c78;margin-top:20px;font-weight:bold}.mapping dd{font-size:13px;margin-top:5px}#apply{width:100%;margin-top:18px;font-size:14px}
@media(max-width:1000px){nav{display:none}.wide{width:calc(100% - 48px)}.staff-grid{grid-template-columns:1fr}.facts{grid-template-columns:1fr 1fr}.facts>div:last-child{grid-column:1/-1}}
@media(max-width:600px){.wide{width:calc(100% - 32px)}.preview .wide{display:block;padding:8px 0}.preview a{display:block}header{min-height:78px;gap:10px}.brand strong{font-size:15px}.brand small{font-size:6px}.mark{width:34px;height:36px;font-size:29px}.channel{font-size:10px;padding:5px}.hero{padding:32px 0}.hero h1{font-size:32px}.hero p{font-size:15px}.pay-wrap{width:calc(100% - 24px);margin:24px auto}.card{padding:22px 16px;border-radius:12px}h2{font-size:21px}.muted{font-size:14px}.unlock-row{gap:8px}.unlock-row input{height:58px;font-size:20px;letter-spacing:4px}.unlock-row button{padding:12px;font-size:14px}.fields,.payment-layout{grid-template-columns:1fr}.offer{flex-direction:column;padding:16px}.price{text-align:left}.heading-row{align-items:flex-start;flex-direction:column}.staff-wrap{padding:28px 12px}.contract{padding:16px}.signature{font-size:13px}.customer-footer{padding:20px 5px}}

.preview .wide{flex-wrap:wrap;padding:8px 0}.preview span{font-size:12px}.signature-demo{margin-top:12px}#sigPad{display:block;width:100%;height:180px;border:1px dashed #9db7c9;border-radius:10px;background:#fafcfe;touch-action:none}.signature-actions{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0}.signature-actions button{padding:10px 16px;border:1px solid #aaccc9;border-radius:8px;color:#08786d;background:white}#sigStatus{font-size:12px;color:#64748b}.contract .zh{display:block;color:#64748b;font-size:12px;margin-top:6px}.contract h5{font-size:15px;margin:20px 0 8px}.contract table{border-collapse:collapse;width:100%;margin:15px 0}.contract td{border:1px solid #dce5ee;padding:8px}.customer-footer a{color:#08786d}#privacy{max-width:850px;margin:12px auto}.contract{max-height:480px}#printSignature{max-width:360px}
@media print{.preview{display:block!important;color:#000}.hero,header,#unlockCard,.signature-actions,#sigPad,.customer-footer,.pay-disabled,.payment-layout,.region,.text-button{display:none!important}.pay-wrap{margin:0;width:100%;max-width:none}.card{box-shadow:none;padding:15px;border-radius:0;break-inside:auto}.contract{max-height:none;overflow:visible}.fields{gap:6px}.fields input{padding:4px}.card:last-child{display:none}#printSignature:not([src]){display:none!important}#printSignature[src]{display:block!important}#printMessage{display:none}}
.demo-link{display:inline-block;background:#0b948b;color:white;padding:16px 24px;border-radius:10px;font-weight:700;text-decoration:none;margin:16px 0}