:root {
  color-scheme: light;
  --ink: #17221d;
  --muted: #5d6963;
  --paper: #f7f4ec;
  --card: #fffdf8;
  --green: #176b4d;
  --green-dark: #0f4d38;
  --mint: #dcefe5;
  --amber: #f2c45e;
  --line: #d8ddd7;
  --shadow: 0 18px 45px rgb(23 34 29 / 9%);
  font-family: Inter, "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.7; }
a { color: var(--green-dark); text-underline-offset: 3px; }
a:hover { color: var(--green); }
button, input, select { font: inherit; }
:focus-visible { outline: 3px solid rgb(23 107 77 / 35%); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 16px; padding: 9px 13px; border-radius: 10px; background: white; color: var(--green-dark); font-weight: 800; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { border-bottom: 1px solid rgb(23 34 29 / 10%); background: rgb(247 244 236 / 93%); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 10; }
.nav, main, .site-footer { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 66px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; background: var(--green); color: white; }
.nav-links { display: flex; gap: 18px; font-size: .94rem; }
main { padding-block: 56px 88px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 34px; align-items: center; margin-bottom: 48px; }
.eyebrow { color: var(--green); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.02em; }
h1 { margin: 10px 0 18px; font-size: clamp(2.35rem, 5vw, 4.7rem); max-width: 14ch; overflow-wrap: anywhere; }
h2 { margin-top: 48px; font-size: clamp(1.65rem, 3vw, 2.35rem); }
h3 { font-size: 1.15rem; }
.lead { color: var(--muted); font-size: 1.1rem; max-width: 66ch; }
.fine-print, .muted { color: var(--muted); font-size: .9rem; }
.answer-card, .calculator, .source-card, .model-card, .notice, .metric { background: var(--card); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); }
.answer-card { padding: 28px; position: relative; overflow: hidden; }
.answer-card::before { content: ""; position: absolute; width: 170px; height: 170px; border-radius: 50%; background: var(--mint); right: -60px; top: -70px; }
.answer-value { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 850; color: var(--green-dark); line-height: 1.1; position: relative; }
.answer-label { color: var(--muted); margin: 8px 0 20px; position: relative; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; position: relative; }
.pill { padding: 6px 11px; border-radius: 999px; background: var(--mint); font-size: .84rem; font-weight: 700; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 28px 0; }
.metric { padding: 20px; box-shadow: none; }
.metric dt { color: var(--muted); font-size: .84rem; }
.metric dd { margin: 6px 0 0; font-size: 1.25rem; font-weight: 800; }
.calculator { padding: 26px; margin-top: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-size: .86rem; font-weight: 750; }
.field input, .field select { width: 100%; border: 1px solid #bbc5bf; border-radius: 12px; background: white; padding: 11px 12px; color: var(--ink); }
.field input:focus, .field select:focus { outline: 3px solid rgb(23 107 77 / 20%); border-color: var(--green); }
.button, button[type="submit"] { display: inline-flex; justify-content: center; align-items: center; border: 0; border-radius: 12px; padding: 12px 18px; background: var(--green); color: white; font-weight: 800; cursor: pointer; text-decoration: none; }
.button:hover, button[type="submit"]:hover { color: white; background: var(--green-dark); }
.button.secondary { background: transparent; color: var(--green-dark); border: 1px solid var(--green); }
.calculator-actions { display: flex; gap: 12px; align-items: center; margin-top: 18px; flex-wrap: wrap; }
.result { min-height: 72px; margin-top: 20px; padding: 16px; border-radius: 14px; background: var(--mint); }
.result strong { font-size: 1.35rem; color: var(--green-dark); }
.model-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.model-card { display: flex; min-width: 0; flex-direction: column; padding: 22px; box-shadow: none; }
.model-card-company { margin: 0; color: var(--green); font-size: .86rem; font-weight: 750; }
.model-card h3 { margin: 3px 0 0; overflow-wrap: anywhere; font-size: 1.35rem; }
.model-card-specs { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 1px; overflow: hidden; margin: 16px 0 12px; border: 1px solid var(--line); border-radius: 14px; background: var(--line); }
.model-card-specs div { min-width: 0; padding: 10px 12px; background: var(--card); }
.model-card-specs dt { color: var(--muted); font-size: .76rem; }
.model-card-specs dd { margin: 1px 0 0; font-weight: 800; overflow-wrap: anywhere; }
.model-card-estimate { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.model-card-estimate div { padding: 13px 14px; border-radius: 14px; background: var(--mint); }
.model-card-estimate span { display: block; color: var(--muted); font-size: .76rem; }
.model-card-estimate strong { display: block; margin-top: 1px; color: var(--green-dark); font-size: 1.15rem; line-height: 1.35; }
.model-card-assumption { margin: 9px 0 10px; color: var(--muted); font-size: .78rem; line-height: 1.55; }
.model-card-energy { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0; color: var(--muted); font-size: .88rem; }
.model-card a { display: inline-block; align-self: flex-start; margin-top: 14px; font-weight: 750; }
.source-card, .notice { padding: 22px; box-shadow: none; margin-top: 24px; }
.hub-source { margin-bottom: 24px; border-left: 5px solid var(--green); }
.hub-source p { margin: 8px 0 0; }
.model-browser { margin: 32px 0 24px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: var(--card); }
.model-browser-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; }
.model-browser-heading h2 { margin: 0 0 4px; font-size: 1.5rem; }
.model-browser-heading p { margin: 0; color: var(--muted); }
.model-browser-heading > a { flex: 0 0 auto; font-weight: 750; }
.model-browser-controls { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, .75fr)); gap: 12px; margin-top: 20px; }
.model-browser-controls label { color: var(--muted); font-size: .82rem; font-weight: 750; }
.model-browser-controls input, .model-browser-controls select { display: block; width: 100%; margin-top: 5px; padding: 11px 12px; border: 1px solid #bbc5bf; border-radius: 12px; background: white; color: var(--ink); }
.model-browser-controls input:focus, .model-browser-controls select:focus { outline: 3px solid rgb(23 107 77 / 20%); border-color: var(--green); }
.model-browser-summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 14px; }
.model-browser-summary p { margin: 0; color: var(--muted); }
.model-browser-summary .button { padding: 7px 12px; font-size: .84rem; }
.notice { border-left: 5px solid var(--amber); }
.cta-band { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 28px; margin: 36px 0; border-radius: 22px; color: white; background: var(--green-dark); }
.cta-band h2 { margin: 0 0 8px; }
.cta-band p { margin: 0; color: rgb(255 255 255 / 75%); }
.cta-band .button { background: var(--amber); color: #372a0c; }
.breadcrumbs { margin-bottom: 22px; color: var(--muted); font-size: .88rem; }
.breadcrumbs ol { display: flex; gap: 8px; list-style: none; padding: 0; flex-wrap: wrap; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #9da7a1; }
.site-footer { border-top: 1px solid var(--line); padding-block: 30px 48px; color: var(--muted); font-size: .9rem; }
.site-footer p { margin: 0 0 8px; }
.link-button { border: 0; padding: 0; color: var(--green); background: transparent; font: inherit; text-decoration: underline; cursor: pointer; }
.consent-banner { position: fixed; z-index: 20; right: 18px; bottom: 18px; left: 18px; display: flex; justify-content: space-between; align-items: center; gap: 22px; max-width: 900px; margin-inline: auto; padding: 18px 20px; border: 1px solid var(--line); border-radius: 18px; background: white; box-shadow: var(--shadow); }
.consent-banner[hidden] { display: none; }
.consent-banner p { margin: 0; }
.consent-banner > div { display: flex; flex: 0 0 auto; gap: 8px; }
.consent-banner button { border: 0; border-radius: 10px; padding: 9px 13px; background: var(--green); color: white; font-weight: 800; cursor: pointer; }
.selector-hero .answer-value { max-width: 12ch; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.selector { overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--card); box-shadow: var(--shadow); }
.selector-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 0; padding: 0; list-style: none; background: var(--line); }
.selector-step { padding: 14px; background: #eef0ec; color: var(--muted); text-align: center; font-weight: 800; }
.selector-step.is-active { background: var(--mint); color: var(--green-dark); }
.selector-panel { padding: clamp(22px, 5vw, 42px); }
.selector-panel h2 { margin: 6px 0 8px; }
.selector-panel > p { color: var(--muted); }
.selector-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.selector .field { color: var(--muted); font-size: .86rem; font-weight: 750; }
.selector .field input, .selector .field select { width: 100%; border: 1px solid #bbc5bf; border-radius: 12px; background: white; padding: 11px 12px; color: var(--ink); }
.selector-options { display: flex; flex-wrap: wrap; gap: 9px; border: 0; padding: 0; }
.selector-options legend { width: 100%; margin-bottom: 5px; color: var(--muted); font-size: .86rem; font-weight: 750; }
.selector-check { cursor: pointer; }
.selector-check input { position: absolute; opacity: 0; }
.selector-check span { display: block; padding: 9px 13px; border: 1px solid #bbc5bf; border-radius: 999px; background: white; }
.selector-check input:checked + span { border-color: var(--green); background: var(--mint); color: var(--green-dark); font-weight: 800; }
.selector-check input:focus-visible + span { outline: 3px solid rgb(23 107 77 / 25%); outline-offset: 2px; }
.selector-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.selector-actions button:not(.secondary) { display: inline-flex; justify-content: center; border: 0; border-radius: 12px; padding: 12px 18px; background: var(--green); color: white; font-weight: 800; cursor: pointer; }
.selector-summary { margin: 22px 0; padding: 18px; border-radius: 16px; background: var(--mint); }
.selector-summary p { margin: 4px 0; }
.selector-result-count { color: var(--muted); }
.selector-results-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.selector-candidate { min-width: 0; padding: 21px; border: 1px solid var(--line); border-radius: 18px; }
.selector-candidate-heading { display: flex; justify-content: space-between; gap: 16px; }
.selector-candidate-heading p { margin: 0; color: var(--green); font-size: .84rem; font-weight: 800; }
.selector-candidate-heading h3 { margin: 3px 0; overflow-wrap: anywhere; }
.selector-grade { flex: 0 0 auto; align-self: start; padding: 6px 10px; border-radius: 999px; background: var(--mint); color: var(--green-dark); font-size: .8rem; font-weight: 800; }
.selector-model-code { color: var(--muted); font-size: .82rem; overflow-wrap: anywhere; }
.selector-candidate-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 15px 0; }
.selector-candidate-metrics div { padding: 11px; border-radius: 12px; background: #f2f2ed; }
.selector-candidate-metrics span { display: block; color: var(--muted); font-size: .74rem; }
.selector-candidate-metrics strong { color: var(--green-dark); }
.selector-reason { font-weight: 750; }
.selector-missing { color: var(--muted); font-size: .82rem; }
.selector-candidate-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.selector-candidate-actions a { font-weight: 800; }
.tool-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.tool-card { display: flex; flex-direction: column; min-width: 0; padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: white; }
.tool-card h3 { margin: 7px 0 8px; }
.tool-card p { flex: 1; color: var(--muted); }
.tool-card > a, .tool-card-links a { font-weight: 800; }
.tool-card-links { display: flex; flex-wrap: wrap; gap: 12px; }
.trust-band { padding: clamp(24px, 5vw, 42px); border-radius: 22px; background: var(--mint); }
.unit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 28px 0; }
.unit-card h2 { margin: 0 0 4px; }
.unit-echo { margin: 0 0 12px; color: var(--muted); font-weight: 700; }
.unit-results { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; }
.unit-results .metric { padding: 14px 16px; }
.unit-results .metric dd { font-size: 1.1rem; }

@media (max-width: 850px) {
  .unit-grid { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .model-browser-heading { align-items: start; flex-direction: column; gap: 8px; }
  .model-browser-controls { grid-template-columns: 1fr 1fr; }
  .model-browser-controls label:first-child { grid-column: 1 / -1; }
  .selector-results-grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav { align-items: flex-start; padding-block: 12px; }
  .nav-links { display: grid; gap: 3px; text-align: right; }
  main { padding-top: 34px; }
  .metrics, .model-grid, .form-grid { grid-template-columns: 1fr; }
  .model-card-estimate, .model-browser-controls { grid-template-columns: 1fr; }
  .model-browser-controls label:first-child { grid-column: auto; }
  .model-browser-summary { align-items: flex-start; flex-direction: column; }
  .cta-band { grid-template-columns: 1fr; }
  .answer-card, .calculator { padding: 20px; }
  .selector-field-grid { grid-template-columns: 1fr; }
  .selector-step { padding: 10px 5px; font-size: .82rem; }
  .selector-candidate-metrics { grid-template-columns: 1fr; }
  .unit-results { grid-template-columns: 1fr; }
  .consent-banner { align-items: stretch; flex-direction: column; }
}

/* --- 工具頁共用元件 --------------------------------------------------------
   這些 class 原本是旅遊批次專用（前綴 travel-），2026-08-03 改版後居住、理財與教育
   分類的工具頁也用同一套版面，因此改成不綁分類的名稱。 */
.tool-form { margin-top: 26px; }
.tool-verdict[data-tone="ok"] { border-left: 5px solid var(--green); }
.tool-verdict[data-tone="warn"] { border-left: 5px solid var(--amber); }
.tool-verdict[data-tone="fail"] { border-left: 5px solid #b4472f; }
.tool-verdict .answer-value { font-size: 1.6rem; }

.packing-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 20px; }
.packing-category { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 20px; }
.packing-category h3 { margin: 0 0 12px; font-size: 1.05rem; }
.packing-items { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.packing-item label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.packing-item input { margin-top: 6px; flex: none; }
.packing-item .fine-print { margin: 2px 0 0 26px; }

.scam-grid { display: grid; gap: 18px; margin-top: 18px; }
.scam-card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px; }
.scam-card h3 { margin: 0; font-size: 1.15rem; }
.scam-description { margin: 12px 0 16px; }
.scam-card .metrics { grid-template-columns: 1fr; gap: 10px; }
.scam-card .metric { padding: 14px 16px; box-shadow: none; background: var(--mint); border-color: transparent; }
.scam-card .metric dd { font-size: 1rem; font-weight: 400; }

.tool-culture-card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 22px; margin-top: 16px; }
.tool-culture-card h3 { margin: 0 0 10px; font-size: 1.1rem; }

.data-table-wrap { overflow-x: auto; margin: 18px 0; }
.data-table { border-collapse: collapse; width: 100%; min-width: 460px; background: var(--card); border-radius: 16px; overflow: hidden; }
.data-table caption { caption-side: top; text-align: left; color: var(--muted); padding-bottom: 8px; font-size: .92rem; }
.data-table th, .data-table td { border-bottom: 1px solid var(--line); padding: 12px 16px; text-align: left; vertical-align: top; }
.data-table thead th { background: var(--mint); font-size: .92rem; }
.data-table tbody th { font-weight: 600; white-space: nowrap; }
.data-table tr:last-child th, .data-table tr:last-child td { border-bottom: 0; }

.tool-faq { margin-top: 34px; }
.tool-faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 16px 22px; margin-top: 12px; }
.tool-faq-item summary { cursor: pointer; font-weight: 600; }
.tool-faq-item p { margin: 12px 0 0; }

.tool-cross-links { margin-top: 34px; }
.tool-partner-heading { font-size: 1rem; margin-top: 22px; }
.tool-partner-links { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.tool-sources ul { margin: 10px 0; padding-left: 20px; display: grid; gap: 6px; }
.tool-checked-at { margin: 12px 0 6px; }
.tool-disclaimer { border-left-color: #b4472f; }

/* --- 匯率與英檢工具 --------------------------------------------------------- */
.currency-verdict[data-tone="ok"] { border-left: 5px solid var(--green); }
.currency-verdict[data-tone="warn"] { border-left: 5px solid var(--amber); }
.currency-verdict[data-tone="fail"] { border-left: 5px solid #b4472f; }
.currency-fee-heading { font-size: 1rem; margin: 22px 0 8px; }
.currency-fee-components { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.score-verdict .answer-value { font-size: 1.6rem; }
.score-can-do { margin: 14px 0 0; }
.cefr-ladder { display: grid; gap: 12px; margin-top: 18px; }
.cefr-step { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 16px 20px; }
.cefr-step h3 { margin: 0 0 6px; font-size: 1.02rem; }
.cefr-step p { margin: 0; }

@media print {
  .site-header, .site-footer, .breadcrumbs, .consent-banner, .selector-steps, .selector-actions,
  .tool-cross-links, .tool-faq, .hero, .notice:not(.tool-disclaimer) { display: none !important; }
  .packing-grid { grid-template-columns: 1fr 1fr; }
  .packing-category, .tool-disclaimer { break-inside: avoid; box-shadow: none; }
}

@media (max-width: 560px) {
  .packing-grid { grid-template-columns: 1fr; }
}