:root{--bg:#eef1f4;--surface:#fff;--text:#1a2332;--muted:#5c6b7a;--line:#e2e8f0;--primary:#69d84f;--primary-hover:#56c23a;--primary-dark:#3f9e2d;--primary-foreground:#173314;--primary-muted:color-mix(in srgb, var(--primary) 12%, white);--primary-border:color-mix(in srgb, var(--primary) 28%, white);--accent:var(--primary);--danger:#d64545;--shadow-sm:0 1px 2px #1018280f;--shadow-md:0 4px 16px #10182814;--radius:10px;--radius-lg:14px}*,:before,:after{box-sizing:border-box}html,body,#root{background:var(--bg);min-height:100%;color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.5}button,input,select,textarea{font:inherit}.reg-shell{flex-direction:column;min-height:100vh;display:flex}.reg-topbar{z-index:100;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);position:sticky;top:0}.reg-topbar-inner{justify-content:space-between;align-items:center;gap:16px;min-height:56px;padding:0 32px;display:flex}.reg-topbar-brand{align-items:center;gap:12px;min-width:0;display:flex}.reg-topbar-hkca{object-fit:contain;flex-shrink:0;width:auto;height:38px;display:block}.reg-topbar-title{letter-spacing:-.01em;color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:700;overflow:hidden}.reg-topbar-right{flex-shrink:0;align-items:center;gap:16px;display:flex}.reg-topbar-partners{border-left:1px solid var(--line);align-items:center;gap:10px;padding-left:14px;display:flex}.reg-partner-logo{object-fit:contain;width:auto;display:block}.reg-partner-logo-carbon-smart{border-radius:4px;height:36px}.reg-partner-logo-aecom{height:12px}@media (width<=720px){.reg-topbar-partners{display:none}}.reg-lang-switch{border:1px solid var(--line);background:var(--bg);border-radius:999px;flex-shrink:0;gap:2px;padding:3px;display:inline-flex}.reg-lang-btn{color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600;transition:background-color .15s,color .15s,box-shadow .15s}.reg-lang-btn:hover{color:var(--text)}.reg-lang-btn.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.reg-root{flex-direction:column;flex:1;gap:16px;width:100%;padding:24px 32px;display:flex}.reg-card{background:var(--surface);width:100%;padding:36px 40px 32px}.reg-result-card{text-align:center;width:100%;max-width:560px;margin:0 auto;padding-top:44px;padding-bottom:40px}.reg-footer{color:var(--muted);text-align:center;padding:8px 0 18px;font-size:12px}.reg-header{flex-direction:column;gap:8px;margin-bottom:20px;display:flex}.reg-title{letter-spacing:-.02em;color:var(--text);margin:0;font-size:26px;font-weight:700}.reg-subtitle{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.req-mark{color:var(--danger);margin-left:2px}.reg-section{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fbfcfd;margin-bottom:18px;padding:22px 22px 16px;box-shadow:0 1px 2px #10182808}.reg-section-head{justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:10px;display:flex}.reg-section-title{letter-spacing:-.01em;color:var(--text);align-items:center;gap:10px;margin:0 0 14px;font-size:16.5px;font-weight:700;display:flex}.reg-section-title:before{content:"";background:var(--primary);border-radius:2px;flex-shrink:0;width:4px;height:18px}.reg-grid-2{grid-template-columns:1fr 1fr;gap:14px 20px;display:grid}.reg-grid-4{grid-template-columns:repeat(4,1fr);gap:14px 16px;display:grid}.reg-field{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.reg-field-no-label{justify-content:flex-end}.reg-field-no-label>:first-child{margin-top:0}.reg-label{color:var(--text);font-size:13px;font-weight:600}.reg-label-hint{color:var(--muted);margin-left:6px;font-size:12px;font-weight:400}.reg-input{border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);width:100%;height:42px;color:var(--text);outline:none;padding:0 8px;font-size:14px;transition:border-color .15s,box-shadow .15s,background-color .15s}.reg-input::placeholder{color:#9aa8b3;font-size:11px}.reg-input:hover{border-color:#c6d0dc}.reg-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-muted)}.reg-phone-field{align-items:stretch;width:100%;display:flex}.reg-phone-prefix{border:1px solid var(--line);border-radius:var(--radius) 0 0 var(--radius);background:var(--bg);color:var(--muted);white-space:nowrap;border-right:0;align-items:center;padding:0 10px;font-size:14px;transition:border-color .15s;display:flex}.reg-phone-input{border-radius:0 var(--radius) var(--radius) 0}.reg-phone-input:focus{box-shadow:none}.reg-phone-field:focus-within .reg-phone-prefix{border-color:var(--primary)}.reg-phone-field:focus-within .reg-phone-input{box-shadow:0 0 0 3px var(--primary-muted)}.reg-input[readonly]{background:var(--bg);color:var(--muted);cursor:default}.reg-input:disabled{background:var(--bg);border-color:var(--line);color:#9aa8b3;cursor:not-allowed}.reg-input:disabled:hover{border-color:var(--line)}select.reg-input{appearance:none;background-image:linear-gradient(45deg,#0000 50%,#64748b 50%),linear-gradient(135deg,#64748b 50%,#0000 50%);background-position:calc(100% - 18px),calc(100% - 12px);background-repeat:no-repeat;background-size:6px 6px,6px 6px;padding-right:36px}.reg-textarea{resize:vertical;height:auto;padding:10px 14px;line-height:1.5}.reg-password-wrap{position:relative}.reg-input-has-eye{padding-right:44px}.reg-eye-btn{color:#64748b;cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:30px;height:30px;transition:color .15s,background-color .15s;display:flex;position:absolute;top:50%;right:8px;transform:translateY(-50%)}.reg-eye-btn:hover{color:var(--primary-dark);background:var(--primary-muted)}.reg-eye-btn:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.reg-code-row{align-items:stretch;gap:10px;display:flex}.reg-input-code{font-variant-numeric:tabular-nums;text-align:center;flex:1;padding-left:10px;padding-right:10px}.reg-input-code:not(:placeholder-shown){letter-spacing:4px}.reg-btn{border-radius:var(--radius);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;border:1px solid #0000;justify-content:center;align-items:center;height:42px;padding:0 18px;font-size:14px;font-weight:600;transition:background-color .15s,color .15s,border-color .15s,box-shadow .15s,opacity .15s;display:inline-flex}.reg-btn:disabled{opacity:.55;cursor:not-allowed}.reg-btn-primary{background:var(--primary);color:var(--primary-foreground);box-shadow:var(--shadow-sm);border-color:#0000}.reg-btn-primary:hover:not(:disabled){background:var(--primary-hover)}.reg-btn-secondary{background:var(--surface);color:var(--primary-dark);border-color:var(--primary-border);min-width:154px}.reg-btn-secondary:hover:not(:disabled){background:var(--primary-muted);border-color:var(--primary)}.reg-btn-sm{height:36px;padding:0 14px;font-size:13px}.reg-btn-lg{letter-spacing:.2px;height:48px;padding:0 28px;font-size:15px}.reg-btn-link-danger{color:var(--danger);background:0 0;border:1px dashed #d6a9a9;border-radius:8px;height:34px;padding:0 12px;font-size:13px}.reg-btn-link-danger:hover:not(:disabled){border-color:var(--danger);background:#fbecec}.reg-checkbox-row{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;width:100%;height:42px;padding:0 14px;transition:border-color .15s,background-color .15s;display:flex}.reg-checkbox-row:hover{border-color:var(--primary-border)}.reg-checkbox-row input[type=checkbox],.reg-hkca-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary-dark);flex:none}.reg-checkbox-row span{flex-direction:column;gap:2px;min-width:0;display:flex}.reg-checkbox-row strong{font-size:13.5px}.reg-checkbox-row small{color:var(--muted);font-size:11px}.reg-checkbox-inline{height:40px;margin-top:2px}.reg-hkca-row{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;height:100%;padding:12px 14px;transition:border-color .15s,background-color .15s;display:flex}.reg-hkca-row:hover{border-color:var(--primary-border);background:var(--primary-muted)}.reg-hkca-row span{flex-direction:column;gap:2px;display:flex}.reg-hkca-row strong{font-size:13.5px}.reg-hkca-row small{color:var(--muted);font-size:12px}.reg-hkca-compact{height:42px;min-height:0;padding:0 12px}.reg-hkca-compact .reg-hkca-compact-text{flex-direction:column;gap:0;line-height:1.2}.reg-hkca-compact strong{font-size:12.5px}.reg-hkca-compact small{font-size:10.5px;line-height:1.2}.reg-hkca-compact input[type=checkbox]{width:15px!important;height:15px!important}.reg-error{color:var(--danger);margin:0;font-size:12.5px;line-height:1.45}.reg-error-absolute{position:absolute;bottom:-18px;left:0;right:0}.reg-error-inline{margin:0}.reg-hint{color:var(--muted);margin:4px 0 0;font-size:12.5px;line-height:1.5}.reg-hint-left{text-align:left}.reg-alert{border-radius:var(--radius);margin:6px 0 10px;padding:10px 14px;font-size:13.5px}.reg-alert-error{color:#b12a2a;background:#fdf0f0;border:1px solid #f1c9c9}.reg-seg-group{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);gap:3px;padding:3px;display:inline-flex}.reg-seg{color:var(--muted);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;padding:7px 16px;font-size:13.5px;font-weight:600;transition:background-color .15s,color .15s,box-shadow .15s;display:inline-flex;position:relative}.reg-seg-radio{opacity:0;pointer-events:none;position:absolute}.reg-seg:hover{color:var(--primary-dark)}.reg-seg-active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.reg-contractor-layout{grid-template-columns:1fr 240px;align-items:start;gap:24px;display:grid}.reg-contractor-main{min-width:0}.reg-contractor-logo{flex-direction:column;gap:6px;display:flex}.reg-logo-dropzone{border-radius:var(--radius-lg);background:var(--bg);cursor:pointer;text-align:center;border:1.5px dashed #c6d0dc;justify-content:center;align-items:center;min-height:180px;padding:14px;transition:border-color .15s,background-color .15s;display:flex}.reg-logo-dropzone:hover{border-color:var(--primary);background:var(--primary-muted)}.reg-logo-dropzone:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.reg-logo-placeholder{color:var(--muted);flex-direction:column;align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.reg-logo-placeholder small{color:#8896a6;font-size:11.5px;font-weight:400}.reg-logo-icon{font-size:30px;line-height:1}.reg-logo-preview{object-fit:contain;background:var(--surface);border-radius:8px;max-width:100%;max-height:160px;padding:6px}.reg-activity-grid{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.reg-activity-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);height:32px;color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;box-sizing:border-box;align-items:center;gap:6px;padding:0 10px;font-size:12.5px;transition:border-color .15s,background-color .15s;display:flex}.reg-activity-item input[type=checkbox]{width:13px;height:13px;accent-color:var(--primary-dark);flex:none}.reg-activity-item span{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;line-height:1.2;overflow:hidden}.reg-activity-item:hover{border-color:var(--primary-border)}.reg-activity-checked{border-color:var(--primary);background:var(--primary-muted)}.reg-others-box{border:1px solid var(--primary-border);background:var(--primary-muted);border-radius:var(--radius);margin-top:12px;padding:14px}.reg-project-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fbfcfd;margin-top:14px;padding:18px 18px 16px}.reg-sub-block{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-top:16px;padding:14px}.reg-sub-block-title{letter-spacing:.02em;color:var(--muted);margin:0 0 10px;font-size:13px;font-weight:700}.reg-project-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.reg-project-title{color:var(--text);margin:0;font-size:15px;font-weight:700}.reg-joint-box{border:1px solid var(--primary-border);background:var(--primary-muted);border-radius:12px;margin-top:10px;padding:14px 14px 12px}.reg-joint-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.reg-joint-title{color:var(--primary-dark);margin:0;font-size:14px;font-weight:700}.reg-joint-grid{flex-direction:column;gap:8px;display:flex}.reg-joint-row{grid-template-columns:28px 1fr 1fr;align-items:center;gap:8px;display:grid}.reg-joint-idx{background:var(--surface);border:1px solid var(--line);width:26px;height:26px;color:var(--muted);border-radius:50%;justify-content:center;align-items:center;font-size:12px;font-weight:700;display:inline-flex}.reg-contact-group{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fbfcfd;margin-bottom:18px;padding:16px}.reg-contact-title{color:var(--text);margin:0 0 12px;font-size:14px;font-weight:700}.reg-optional-mark{color:var(--muted);font-size:12.5px;font-weight:400}.reg-submit-bar{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin-top:18px;padding-top:20px;display:flex}.reg-submit-right{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.reg-submit-error{max-width:520px;margin:0;animation:.3s regShake}@keyframes regShake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.reg-result-icon{background:var(--primary-muted);width:72px;height:72px;color:var(--primary-dark);box-shadow:inset 0 0 0 4px var(--surface), 0 0 0 10px #69d84f1f;border-radius:50%;justify-content:center;align-items:center;margin:6px auto 14px;font-size:36px;font-weight:800;display:flex}.reg-result-title{color:var(--text);margin:0 0 6px;font-size:24px;font-weight:700}.reg-result-sub{color:var(--muted);margin:0 0 20px;line-height:1.6}.reg-result-btn{width:100%;height:48px;text-decoration:none;display:inline-flex;color:var(--primary-foreground)!important}.reg-result-foot{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);color:var(--text);text-align:left;margin:22px 0 0;padding:14px 16px;font-size:13px;line-height:1.7}.native-date{display:block;position:relative}.native-date>input[type=text]{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:pointer;width:100%;height:42px;color:var(--text);outline:none;padding:0 14px;font-size:14px;transition:border-color .15s,box-shadow .15s}.native-date>input[type=text]:hover{border-color:#c6d0dc}.native-date>input[type=text]:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-muted)}.native-date>input[type=text]:disabled{opacity:.6;cursor:not-allowed}.native-date-panel{z-index:9999;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:280px;color:var(--text);-webkit-user-select:none;user-select:none;margin-top:4px;padding:10px 12px 8px;font-size:13px;position:absolute;top:100%;left:0;box-shadow:0 10px 28px #00000038}.native-date-head{justify-content:space-between;align-items:center;padding:2px 0 6px;display:flex}.native-date-head button{cursor:pointer;width:28px;height:28px;color:inherit;background:0 0;border:0;border-radius:6px;font-size:18px;line-height:1}.native-date-head button:hover{background:var(--bg)}.native-date-title{color:inherit;font-weight:600}.native-date-weekdays{color:#64748b;text-transform:uppercase;grid-template-columns:repeat(7,1fr);padding:6px 0 4px;font-size:11px;display:grid}.native-date-wd{text-align:center}.native-date-grid{grid-template-columns:repeat(7,1fr);gap:2px;display:grid}.native-date-cell{cursor:pointer;aspect-ratio:1;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;min-height:30px;padding:0;display:flex}.native-date-cell.out{color:#cbd5e1}.native-date-cell:disabled{cursor:not-allowed;opacity:.35}.native-date-d{border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;transition:background .12s,color .12s;display:inline-flex}.native-date-cell:not(:disabled):hover .native-date-d{background:var(--bg)}.native-date-d.today{outline:1px solid var(--primary-dark)}.native-date-d.selected{background:var(--primary)!important;color:var(--primary-foreground)!important}.native-date-foot{border-top:1px solid var(--line);justify-content:space-between;margin-top:6px;padding-top:6px;display:flex}.native-date-foot button{cursor:pointer;color:#475569;background:0 0;border:0;border-radius:6px;padding:4px 8px;font-size:12px}.native-date-foot button:hover{background:var(--bg);color:var(--primary-dark)}@media (width<=860px){.reg-contractor-layout{grid-template-columns:1fr}.reg-contractor-logo{max-width:280px}.reg-activity-grid,.reg-grid-4{grid-template-columns:repeat(2,1fr)}}@media (width<=720px){.reg-root{padding:20px 12px 14px}.reg-topbar-inner{padding:0 14px}.reg-card{border-radius:12px;padding:22px 18px 20px}.reg-title{font-size:21px}.reg-grid-2{grid-template-columns:1fr;gap:10px}.reg-code-row{flex-direction:column}.reg-btn-secondary{min-width:0}.reg-submit-bar{flex-direction:column-reverse;align-items:stretch}.reg-joint-row{grid-template-columns:26px 1fr}.reg-joint-row>.reg-input:last-child{grid-column:2/-1;margin-top:-4px}.reg-section-head{flex-direction:column;align-items:stretch}.reg-section-head .reg-btn{align-self:flex-start}.reg-lang-btn{padding:5px 10px;font-size:12px}}