:root{color-scheme:light;--ink:#17233c;--muted:#596880;--paper:#fff;--soft:#f5f7fc;--line:#e2e8f1;--brand:#3157df;--brand-soft:#edf2ff;--negative:#ad2b43;--positive:#14765c;--radius:18px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.85}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}a,button,input,select,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--brand);outline-offset:4px}button,input,select{font:inherit}button{cursor:pointer}img{max-width:100%}.public-skip{position:absolute;top:-100px;left:16px;background:var(--paper);padding:10px 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var(--line);padding-block:15px;margin-bottom:42px;display:flex;flex-wrap:wrap;gap:12px 28px;font-size:14px}.public-topic-nav a[aria-current=page]{font-weight:650}.public-section{margin-bottom:64px;scroll-margin-top:28px}.public-section h2{font-size:28px;line-height:1.45;letter-spacing:-.5px;margin:0 0 20px}.public-section h3{font-size:19px;line-height:1.5;margin:0 0 10px}.public-section p{color:var(--muted);margin:0 0 18px}.public-section p:last-child{margin-bottom:0}.public-copy{max-width:820px}.public-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.public-card{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}.public-card p{font-size:14px}.public-card-label{display:block;font-size:12px;letter-spacing:1px;color:var(--brand);margin-bottom:18px}.public-list{padding-left:24px;color:var(--muted)}.public-list li{padding-left:7px;margin-bottom:13px}.public-list 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summary{font-weight:600;cursor:pointer}.public-faq details p{padding-top:12px}.public-cta{padding:32px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius)}.public-footer{padding-block:28px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 28px;color:var(--muted);font-size:13px}.public-footer nav{display:flex;gap:20px;flex-wrap:wrap}.calc-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:28px;align-items:start}.calc-panel{min-width:0;border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--paper)}.calc-panel h2{font-size:23px;margin-bottom:14px}.calc-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.calc-panel-heading button{border:0;background:none;color:var(--brand);font-size:14px;padding:8px}.calc-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:22px}.calc-fields 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[hidden]{display:none!important}.calc-form-note{font-size:13px!important;margin-top:22px!important}.calc-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.calc-example-state{font-size:13px;color:var(--brand);margin:18px 0 0}.calc-example-state:empty{display:none}.calc-results{background:var(--soft)}.calc-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0}.calc-result-tile{min-width:0}.calc-result-tile dt{font-size:13px;color:var(--muted);margin-bottom:7px}.calc-result-tile dd{margin:0;font-size:25px;line-height:1.4;letter-spacing:-.5px;font-weight:650;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.calc-result-tile dd small{display:block;font-size:12px;letter-spacing:0;font-weight:400;color:var(--muted);margin-top:3px}.calc-result-tile .is-negative{color:var(--negative)}.calc-result-tile .is-positive{color:var(--positive)}.calc-status{padding:14px 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nav{gap:18px;flex-wrap:wrap}.calc-layout{grid-template-columns:1fr}.public-grid{grid-template-columns:1fr}.public-hero{padding-top:36px}.public-hero h1{font-size:42px}.public-section{margin-bottom:48px}}@media(max-width:540px){.public-header,.public-main,.public-footer{padding-inline:22px}.public-header nav{gap:12px 18px;font-size:13px}.public-header nav .public-button{padding:8px 12px;min-height:38px}.public-hero{padding-block:30px 34px}.public-hero h1{font-size:34px;letter-spacing:-.6px}.public-lead{font-size:16px}.public-section h2{font-size:24px}.public-topic-nav{gap:10px 20px;margin-bottom:30px}.public-card,.public-cta,.calc-panel{padding:22px}.calc-fields{gap:17px;grid-template-columns:1fr}.calc-field-wide{grid-column:auto}.calc-result-tile dd{font-size:23px}.public-note{padding:18px 20px}.public-footer{padding-block:24px}.public-actions{gap:12px}.calc-panel-heading{align-items:flex-start}.public-table-wrap{margin-inline:0}}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--ink:#e4eaf5;--muted:#a9b7cd;--paper:#111a2b;--soft:#172238;--line:#2c3950;--brand:#9ab1ff;--brand-soft:#1c2d50;--negative:#ff9db2;--positive:#81dec0}.public-button{background:#385dde;color:#fff}.public-button-secondary{background:var(--paper);color:var(--brand)}.public-button-secondary:hover{background:var(--brand-soft);color:var(--brand)}.public-header nav .public-button{color:#fff}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Shared native support and truthful next steps; no extra JavaScript required. */
.public-subheading{margin-top:28px!important}.calc-next{margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}.calc-next[hidden]{display:none!important}.calc-next h3{font-size:21px}.calc-next .public-meta{font-size:12px;margin-top:14px}.calc-next .public-card-label{margin-bottom:10px}.public-support{position:fixed;right:24px;bottom:max(20px,env(safe-area-inset-bottom));z-index:25;color:var(--ink,#17233c);font:14px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}.public-support>summary{list-style:none;display:flex;align-items:center;gap:12px;min-height:48px;padding:11px 17px;border:1px solid #d4dfed;border-radius:14px;background:var(--paper,#fff);box-shadow:0 8px 28px #182e5421;font-weight:650;cursor:pointer;touch-action:manipulation}.public-support>summary::-webkit-details-marker{display:none}.public-support>summary span{font-size:12px;color:var(--muted,#596880);font-weight:400}.public-support[open]>summary{border-color:var(--brand,#3157df);color:var(--brand,#3157df)}.public-support-card{position:absolute;right:0;bottom:calc(100% + 12px);width:min(300px,calc(100vw - 32px));max-height:calc(100dvh - 110px);overflow:auto;padding:22px;border:1px solid var(--line,#e2e8f1);border-radius:16px;background:var(--paper,#fff);box-shadow:0 18px 50px #182e5429;text-align:center}.public-support-card strong{font-size:16px}.public-support-card p{margin:9px 0;font-size:13px;color:var(--muted,#596880)}.public-support-card img{display:block;margin:16px auto;width:200px;max-width:100%;height:auto;border-radius:0;background:transparent}.public-support-card a{display:inline-flex;min-height:44px;align-items:center;color:var(--brand,#3157df)}.public-footer{padding-bottom:100px}.guide-with-support>footer{padding-bottom:100px}.public-reference-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.public-reference-links a{display:block;padding:20px;border:1px solid var(--line);border-radius:14px;color:var(--ink);background:var(--paper)}.public-reference-links a:hover{border-color:var(--brand);text-decoration:none}.public-reference-links strong{display:block;line-height:1.6}.public-reference-links span{display:block;color:var(--muted);font-size:13px;margin-top:8px}.guide-with-support .public-reference-links{margin-top:20px}.guide-with-support .public-reference-links a{padding:16px}.guide-with-support .public-reference-links{grid-template-columns:1fr}
@media(max-width:680px){.public-support{right:16px;bottom:max(14px,env(safe-area-inset-bottom))}.public-support>summary{min-height:44px;padding:9px 14px}.public-support>summary span{display:none}.public-reference-links{grid-template-columns:1fr}.public-support-card{padding:18px}}