:root{--bg:#f5f7f6;--panel:#fff;--text:#17352f;--muted:#667c76;--line:#dce6e2;--green:#0c765b;--green2:#188c72;--blue:#247aaa;--soft:#edf5f2;--shadow:0 6px 20px rgba(24,65,54,.055);--radius:15px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.45}.container{width:min(1240px,calc(100% - 28px));margin:auto}
.hero{background:linear-gradient(115deg,#0a4b3d,#0f7862 58%,#2a7ea6);color:#fff;padding:26px 0 22px}.hero .eyebrow{font-size:12px;letter-spacing:.09em;opacity:.8}.hero h1{font-size:clamp(34px,4vw,50px);line-height:1.05;margin:5px 0 7px;letter-spacing:-.02em}.subtitle{margin:0;font-size:17px;opacity:.94}.patent-meta{display:flex;flex-direction:column;align-items:flex-start;gap:2px;margin-top:15px;font-size:12.5px;opacity:.9}.patent-meta span:last-child{font-weight:700}
.main-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(350px,.78fr);gap:14px;margin-top:14px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}.section-title>div:first-child{display:flex;align-items:center;gap:8px;min-width:0}.section-title h2{font-size:20px;line-height:1.15;margin:0;white-space:nowrap}.step{font-weight:800;font-size:11px;color:#fff;background:var(--green);padding:4px 8px;border-radius:999px;flex:0 0 auto}.carbon-title{margin-top:22px}.grid{display:grid;gap:10px}.basic-grid{grid-template-columns:repeat(3,1fr)}label{font-size:12.5px;font-weight:700;color:#3d6258;min-width:0}input,select{width:100%;border:1px solid #cedbd7;border-radius:10px;background:#fff;padding:9px 10px;margin-top:4px;font:inherit;color:var(--text);outline:none;min-height:40px}input:focus,select:focus{border-color:var(--green2);box-shadow:0 0 0 3px rgba(24,140,114,.1)}
.btn{border:0;border-radius:10px;padding:9px 13px;font-weight:800;cursor:pointer;font-size:13px}.btn--primary{background:var(--green);color:#fff}.btn--ghost{background:#eff5f3;color:var(--green);border:1px solid #d7e6e0}.btn--small{background:#eef6f3;color:var(--green);margin-top:7px;padding:8px 11px}.btn--large{padding:11px 15px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--demo{white-space:nowrap;padding:7px 11px}
.friendly-note{margin:0 0 10px;padding:8px 10px;border-radius:9px;background:#f4f8f6;border:1px solid #e1ebe7;color:#526d65;font-size:12px}.friendly-note strong{color:var(--text)}.mode-switch{display:flex;gap:3px;background:#edf3f1;padding:3px;border-radius:10px}.mode-btn{border:0;background:transparent;color:#647a73;border-radius:8px;padding:6px 9px;font-weight:800;cursor:pointer;font-size:12px}.mode-btn.is-active{background:#fff;color:var(--green);box-shadow:0 1px 3px rgba(24,72,58,.1)}
.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);padding-bottom:8px;overflow-x:auto;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{border:0;background:#f0f4f2;color:#597069;padding:7px 11px;border-radius:9px;font-weight:800;cursor:pointer;white-space:nowrap;font-size:12.5px}.tab.is-active{background:var(--green);color:#fff}.tabpane{display:none;padding-top:9px}.tabpane.is-active{display:block}.tab-help{font-size:11.5px;color:var(--muted);margin:0 0 7px}.data-row{position:relative;display:grid;gap:6px;align-items:center;border:1px solid #e0e9e6;background:#fcfdfd;border-radius:11px;padding:7px;margin-bottom:6px}.data-row input,.data-row select{margin:0;padding:7px 9px;min-height:36px}.transport-row{grid-template-columns:1.15fr 1.15fr .7fr minmax(130px,.85fr) 30px}.simple-row{grid-template-columns:1.3fr .65fr .65fr .9fr 30px}.factor-summary{font-size:10.5px;color:#536e66;background:#eff5f3;border-radius:8px;padding:7px 8px;line-height:1.25}.unit{font-size:10.5px;color:var(--muted)}.factor-source{font-size:10.5px;color:var(--muted)}.advanced-factor{min-width:0}body.mode-general .transport-row:not(.is-custom) .advanced-factor{display:none}body.mode-professional .transport-row{grid-template-columns:1fr 1fr .58fr .64fr .58fr .75fr 30px}body.mode-professional .factor-summary{display:none}.icon-btn{width:29px;height:29px;border:0;border-radius:50%;background:#edf3f1;color:#6e817a;font-size:19px;cursor:pointer}.actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:16px}.basis-note{margin-top:13px;padding-top:11px;border-top:1px solid var(--line);font-size:11.5px;color:#637a73;line-height:1.55}.basis-note strong{color:#365c52}
.result-panel{position:sticky;top:10px;height:max-content}.status{font-size:11px;background:#f1f4f3;color:#71827d;border-radius:999px;padding:5px 8px;white-space:nowrap}.result-summary{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:7px}.metric{background:#f5f9f7;border:1px solid #e0e9e6;border-radius:12px;padding:10px}.metric span{display:block;font-size:10.5px;color:var(--muted)}.metric strong{font-size:21px;line-height:1.15}.metric small{display:block;margin-top:2px;color:var(--muted);font-size:10px}.metric--hero{background:linear-gradient(135deg,#e9f6f1,#edf5f9)}.metric--hero div{display:flex;align-items:baseline;gap:5px}.metric--hero strong{font-size:31px}.metric--hero small{display:inline;margin:0}.calc-note{margin-top:7px;padding:7px 9px;border-radius:8px;background:#fff7e8;border:1px solid #edd7ae;color:#76551c;font-size:11px}.breakdown{margin:10px 0}.bar-row{margin-bottom:6px}.bar-head{display:flex;justify-content:space-between;gap:7px;font-size:10.5px;margin-bottom:3px}.bar-track{height:5px;border-radius:999px;background:#edf3f1;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,var(--green2),var(--blue));border-radius:999px}.hotspot-box{margin:2px 0 7px;padding:9px 10px;border-radius:10px;border:1px solid #dce8e4;background:#fafdfc}.hotspot-box span{display:block;color:var(--muted);font-size:10px}.hotspot-box strong{display:block;font-size:14px;margin:1px 0}.hotspot-box p{margin:0;color:#5d756e;font-size:10.5px}.arop-list{border-top:1px solid #e5edeb}.arop-card{display:flex;gap:9px;padding:9px 0;border-bottom:1px solid #e5edeb}.arop-card h3{margin:0 0 1px;font-size:13px}.arop-card p{margin:0;color:var(--muted);font-size:10.8px;line-height:1.5}.arop-letter{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-weight:900;color:#fff;flex:0 0 auto;font-size:12px}.arop-a .arop-letter{background:#2b9b67}.arop-r .arop-letter{background:#14958a}.arop-o .arop-letter{background:#227db6}.arop-p .arop-letter{background:#6a72b6}.offset-box{margin-top:9px;background:#0d463b;color:#fff;border-radius:12px;padding:12px}.offset-head{display:flex;justify-content:space-between;align-items:center}.offset-box .label{display:block;font-size:10px;opacity:.75}.offset-box strong{font-size:22px}.offset-box p{font-size:10.8px;line-height:1.5;margin:6px 0 9px;opacity:.86}.gs-badge{border:1px solid rgba(255,255,255,.35);border-radius:8px;padding:4px 8px;font-size:11px;font-weight:900}.buy-gs-btn{width:100%;background:#fff;color:#0d5e4c}.retirement-admin{margin-top:9px;padding-top:8px;border-top:1px solid rgba(255,255,255,.15)}.checkline{display:flex;align-items:center;gap:6px;color:#fff;font-size:11px}.checkline input{width:auto;margin:0;min-height:0}.offset-box input[type=text]{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#fff;margin-top:6px;min-height:35px;font-size:11.5px}.offset-box input::placeholder{color:rgba(255,255,255,.5)}
.compact-footer{margin:14px auto 32px;color:#567169;font-size:11px;display:flex;gap:10px 18px;align-items:center;flex-wrap:wrap}.compact-footer strong{color:#315a50}.compact-footer p{width:100%;margin:0;border-top:1px solid var(--line);padding-top:8px}.print-report{display:none}
.gs-dialog{border:0;padding:0;background:transparent;width:min(680px,calc(100% - 24px));max-width:none}.gs-dialog::backdrop{background:rgba(8,31,26,.55)}.gs-dialog-card{background:#fff;border-radius:16px;padding:18px;box-shadow:0 24px 70px rgba(0,0,0,.24);color:var(--text)}.dialog-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.dialog-kicker{font-size:10px;letter-spacing:.12em;color:var(--green);font-weight:800}.dialog-head h2{margin:2px 0 0;font-size:23px}.dialog-close{border:0;background:#eef3f1;color:#60766f;width:34px;height:34px;border-radius:50%;font-size:22px}.purchase-summary{margin:13px 0;background:#eef7f3;border:1px solid #d9e8e2;border-radius:12px;padding:11px}.purchase-summary span,.purchase-summary small{display:block;color:var(--muted);font-size:11px}.purchase-summary strong{display:block;font-size:25px}.purchase-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.purchase-full{grid-column:1/-1}.purchase-note{margin-top:10px;padding:9px;border-radius:9px;background:#f7f8f7;color:#60756f;font-size:11px}.checkout-message{margin-top:9px;padding:9px;border-radius:9px;background:#fff4dd;color:#7a5a1f;font-size:12px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:13px}
@media(max-width:980px){.main-grid{grid-template-columns:1fr}.result-panel{position:static}.basic-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.container{width:calc(100% - 16px)}.hero{padding:19px 0 17px}.hero h1{font-size:30px;white-space:nowrap}.subtitle{font-size:14px}.patent-meta{font-size:11.5px;margin-top:11px}.panel{padding:12px;border-radius:12px}.main-grid{gap:8px;margin-top:8px}.compact-title{margin-bottom:9px}.section-title h2{font-size:18px}.step{font-size:10px;padding:3px 7px}.btn--demo{padding:6px 9px;font-size:11.5px}.basic-grid{grid-template-columns:1fr 1fr;gap:7px}.span-2-mobile{grid-column:1/-1}label{font-size:11.5px}input,select{padding:7px 8px;min-height:37px}.carbon-title{margin-top:16px}.mode-btn{padding:5px 7px}.friendly-note{font-size:11px;padding:7px 8px}.tab{padding:6px 10px}.transport-row,body.mode-professional .transport-row{grid-template-columns:1.15fr .85fr 30px;padding:6px}.transport-row .transportType{grid-column:1/2}.transport-row .amount{grid-column:2/3}.transport-row .removeRow{grid-column:3/4;grid-row:1}.transport-row .desc{grid-column:1/3}.transport-row .factor-summary{grid-column:1/3}.transport-row .advanced-factor{grid-column:1/3}.simple-row{grid-template-columns:1fr .72fr 30px;padding:6px}.simple-row .desc{grid-column:1/3}.simple-row .amount{grid-column:1/2}.simple-row .unitText{grid-column:2/3}.simple-row .factor{grid-column:1/3}.simple-row .removeRow{grid-column:3/4;grid-row:1}.actions{display:grid;grid-template-columns:1fr 1fr;gap:6px}.actions .btn--primary{grid-column:1/-1}.actions .btn{width:100%;padding:9px 8px}.basis-note{font-size:10.5px}.result-summary{grid-template-columns:1.25fr .8fr .8fr}.metric{padding:8px}.metric strong{font-size:18px}.metric--hero strong{font-size:26px}.metric small{font-size:9.5px}.bar-head{font-size:10px}.arop-card{padding:8px 0}.offset-box{padding:10px}.compact-footer{margin-top:9px}.purchase-grid{grid-template-columns:1fr}.purchase-full{grid-column:auto}.gs-dialog-card{padding:14px}.dialog-head h2{font-size:20px}}
@media(max-width:370px){.hero h1{font-size:27px}.result-summary{grid-template-columns:1fr 1fr}.metric--hero{grid-column:1/-1}}
@media print{@page{margin:14mm}body{background:#fff;color:#111}.hero,.main-grid,.compact-footer,.gs-dialog{display:none!important}.print-report{display:block!important;font-size:11pt;line-height:1.55}.print-report h1{font-size:22pt;margin:0 0 4px}.print-report h2{font-size:14pt;margin:18px 0 7px;border-bottom:1px solid #bbb;padding-bottom:4px}.print-report p{margin:4px 0}.print-report .pr-meta{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px}.print-report .pr-total{font-size:18pt;font-weight:800;margin:10px 0}.print-report table{width:100%;border-collapse:collapse;margin:8px 0}.print-report th,.print-report td{border:1px solid #bbb;padding:6px;text-align:left}.print-report .pr-note{margin-top:14px;font-size:9pt;color:#444}.print-report .pr-sign{margin-top:20px;font-weight:800}}

/* GS quote panel */
.gs-quote{margin:12px 0 8px;border:1px solid #d7e6e1;border-radius:12px;overflow:hidden;background:#fff}
.gs-quote>div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 14px;align-items:center;padding:9px 11px;border-bottom:1px solid #e7efec}
.gs-quote>div:last-child{border-bottom:0}
.gs-quote span{color:#52736a;font-size:11.5px}
.gs-quote strong{color:#123f35;font-size:15px;text-align:right}
.gs-quote small{grid-column:1/-1;color:#6d837d;font-size:10px;text-align:right}
.gs-quote-total{background:#0e4e40}
.gs-quote-total span,.gs-quote-total strong{color:#fff}
.gs-quote-total strong{font-size:21px}
.quote-links{margin:0 0 10px;font-size:11px;color:#6d837d}
.quote-links a{color:#0b8064;text-decoration:none;font-weight:700}
.quote-links a:hover{text-decoration:underline}
@media(max-width:640px){
  .gs-quote>div{padding:8px 10px}
  .gs-quote strong{font-size:14px}
  .gs-quote-total strong{font-size:19px}
  .quote-links{line-height:1.7}
}