.zh-estimator {color:#173446;background:#f3f6f5;border-radius:12px;padding:44px;max-width:1240px;margin:auto;--est-accent:#006f73;}
.zh-estimator [hidden] {display:none!important;}
.zh-estimator h2,.zh-estimator h3,.zh-estimator h4 {color:#0a1a2f!important;line-height:1.2;letter-spacing:-.025em;}
.zh-estimator h2 {font-size:36px!important;margin:0 0 14px;}
.zh-estimator h3 {font-size:28px!important;margin:0 0 20px;}
.zh-estimator h4 {font-size:18px!important;}
.zh-estimator .zh-est-eyebrow {font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--est-accent);margin-bottom:16px;}
.zh-estimator .zh-est-demo {background:#e4eeeb;border-left:3px solid #008b8f;padding:14px 18px;font-size:13px;line-height:1.6;}
.zh-est-progress {display:grid;grid-template-columns:repeat(5,1fr);list-style:none;padding:0;margin:32px 0;border-bottom:1px solid #c7d5d7;gap:10px;}
.zh-est-progress li {display:flex;gap:5px;padding:14px 0;color:#566a77;font-size:14px;font-weight:600;}
.zh-est-progress li[aria-current] {color:#00676a;border-bottom:3px solid #008b8f;}
.zh-estimator fieldset {border:0;padding:0;margin:0 0 30px;min-width:0;}
.zh-estimator legend {font-size:17px;font-weight:600;padding:0;margin:0 0 18px;color:#173446;}
.zh-estimator legend span {font-size:14px;font-weight:400;}
.zh-est-options {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.zh-est-options.zh-est-three {grid-template-columns:repeat(3,minmax(0,1fr));}
.zh-est-option {display:flex;align-items:flex-start;gap:12px;background:white;border:1px solid #cad6d8;border-radius:7px;padding:20px;cursor:pointer;color:#173446;transition:border-color .15s,background .15s;}
.zh-est-option:has(input:checked) {background:#e1f3ef;border:2px solid #00777b;padding:19px;}
.zh-est-option:hover {border-color:#008b8f;}
.zh-est-option input {width:18px;height:18px;margin:3px 0 0;flex:none;accent-color:#00777b;}
.zh-est-option strong {display:block;font-size:16px;line-height:1.4;}
.zh-est-option small {display:block;font-size:13px;line-height:1.65;margin-top:7px;color:#405764;}
.zh-est-controls {display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:28px;}
.zh-estimator button,.zh-estimator .zh-est-primary {font-family:inherit;font-weight:600;font-size:14px;line-height:1.4;border:1px solid #66d1c9;border-radius:4px;padding:15px 22px;background:#66d1c9;color:#0a1a2f;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:20px;text-decoration:none!important;}
.zh-estimator .zh-est-secondary {background:transparent;border-color:#91a8af;color:#173446;}
.zh-estimator button:hover,.zh-estimator .zh-est-primary:hover {background:#b9e9e2;color:#0a1a2f!important;}
.zh-estimator button:disabled {opacity:.6;cursor:wait;}
.zh-estimator :focus-visible {outline:3px solid #00777b;outline-offset:4px;}
.zh-estimator .zh-est-error {padding:14px 18px;background:#fff0e9;color:#7c3213;border-radius:4px;}
.zh-estimator .zh-est-price {font-size:clamp(30px,4vw,52px);font-weight:700;letter-spacing:-.04em;line-height:1.15;color:#00676a;margin:24px 0;}
.zh-est-result-grid {display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:30px 0;}
.zh-est-result-grid li {margin-bottom:12px;}
.zh-est-result-grid ul {padding-left:20px;}
.zh-est-result-grid p,.zh-est-transfer {font-size:14px;line-height:1.75;}
.zh-est-transfer {margin-top:18px;}
.zh-est-import-note {padding:14px;background:#e1f3ef;color:#173446;font-size:14px;line-height:1.6;}
.zh-est-import-note button {cursor:pointer;}
.zh-est-annual {background:#e2eeeb;padding:22px 26px;margin:26px 0;border-radius:6px;}
.zh-est-annual h4 {margin-top:0;}
.zh-est-annual [data-annual-price] {font-size:24px;font-weight:700;color:#00676a;}
.zh-est-annual p,.zh-est-annual li {font-size:14px;line-height:1.7;}
.zh-est-annual ul {padding-left:20px;}
@media(max-width:800px){.zh-est-options.zh-est-three{grid-template-columns:1fr;}.zh-est-result-grid{grid-template-columns:1fr;gap:12px;}}
@media(max-width:640px){.zh-estimator{padding:24px 18px;}.zh-estimator h2{font-size:29px!important;}.zh-estimator h3{font-size:24px!important;}.zh-est-options{grid-template-columns:1fr;}.zh-est-progress{gap:7px;}.zh-est-progress li{font-size:10px;flex-direction:column;text-align:center;gap:4px;}.zh-est-controls{align-items:stretch;}.zh-est-controls>*{flex:1 1 auto;}.zh-est-option{padding:16px;}.zh-est-option:has(input:checked){padding:15px;}}