:root {
  --ink: #17233c;
  --ink-soft: #42516c;
  --teal: #16847d;
  --teal-dark: #0f6863;
  --teal-pale: #e7f4f1;
  --sky: #dcecf3;
  --orange: #e3a24e;
  --paper: #fbfaf6;
  --white: #ffffff;
  --line: #dfe5e8;
  --danger: #a4473e;
  --shadow: 0 22px 65px rgba(23, 35, 60, .11);
  --radius-lg: 2rem;
  --radius-md: 1.25rem;
  --body-font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 3%, rgba(220, 236, 243, .8), transparent 26rem),
    radial-gradient(circle at 93% 12%, rgba(231, 244, 241, .85), transparent 30rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--body-font);
  font-size: 1rem;
  line-height: 1.75;
  letter-spacing: .015em;
}

button,
input,
textarea {
  color: inherit;
  font: inherit;
}

button { cursor: pointer; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(227, 162, 78, .65);
  outline-offset: 3px;
}

[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  border-radius: .75rem;
  background: var(--ink);
  color: white;
  padding: .75rem 1rem;
}

.skip-link:focus { top: 1rem; }

.manual-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  border-bottom: 1px solid rgba(223, 229, 232, .9);
  background: rgba(251, 250, 246, .9);
  backdrop-filter: blur(16px);
  padding: .75rem clamp(1rem, 4vw, 4rem);
}

.manual-brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
}

.manual-brand img {
  width: 2rem;
  height: 2rem;
  object-fit: contain;
}

.manual-header__state {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--ink-soft);
  font-size: .78rem;
  font-weight: 700;
}

.state-dot {
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 .3rem rgba(22, 132, 125, .12);
}

main {
  width: min(100%, 92rem);
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 5rem) clamp(1rem, 4vw, 4rem) 6rem;
}

.eyebrow {
  margin: 0 0 .65rem;
  color: var(--teal);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .18em;
  line-height: 1.45;
  text-transform: uppercase;
}

.intro-view {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(20rem, .8fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  min-height: calc(100vh - 11rem);
}

.intro-copy h1,
.result-toolbar h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.75rem, 7vw, 6.5rem);
  font-weight: 900;
  letter-spacing: -.055em;
  line-height: 1.06;
}

.intro-lead {
  max-width: 42rem;
  margin: 1.75rem 0 2.25rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  line-height: 1.9;
}

.intro-actions,
.result-actions,
.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.button {
  min-height: 3.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: .78rem 1.35rem;
  font-weight: 850;
  line-height: 1.25;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.button span {
  display: block;
  margin-top: .18rem;
  font-size: .72rem;
  font-weight: 600;
  opacity: .78;
}

.button:hover { transform: translateY(-2px); }

.button--primary {
  background: var(--ink);
  color: white;
  box-shadow: 0 10px 24px rgba(23, 35, 60, .16);
}

.button--primary:hover { background: #233454; }

.button--secondary {
  border-color: rgba(22, 132, 125, .28);
  background: var(--teal-pale);
  color: var(--teal-dark);
}

.button--ghost {
  border-color: var(--line);
  background: white;
}

.button--compact {
  min-width: 8rem;
  min-height: 2.9rem;
}

.text-button {
  min-height: 2.75rem;
  border: 0;
  background: transparent;
  color: var(--teal-dark);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(15, 104, 99, .28);
  text-underline-offset: .25rem;
}

.text-button--danger { color: var(--danger); }

.draft-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.25rem;
}

.intro-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .6);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #17233c, #243a59);
  box-shadow: var(--shadow);
  color: white;
  padding: clamp(2rem, 4vw, 3.25rem);
}

.intro-card::after {
  position: absolute;
  right: -5rem;
  bottom: -7rem;
  width: 15rem;
  height: 15rem;
  border: 1px solid rgba(227, 162, 78, .35);
  border-radius: 50%;
  box-shadow: 0 0 0 2.5rem rgba(220, 236, 243, .07), 0 0 0 5rem rgba(227, 162, 78, .05);
  content: "";
}

.intro-card__mark {
  color: var(--orange);
  font-size: 2.4rem;
}

.intro-card h2 {
  position: relative;
  z-index: 1;
  margin: .6rem 0 1.5rem;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -.025em;
  line-height: 1.4;
}

.check-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: .7rem;
  align-items: flex-start;
}

.check-list li::before {
  color: var(--orange);
  content: "✓";
  font-weight: 900;
}

.privacy-note {
  position: relative;
  z-index: 1;
  margin: 1.6rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding-top: 1.25rem;
  color: rgba(255, 255, 255, .72);
  font-size: .82rem;
}

.tool-view { max-width: 76rem; margin-inline: auto; }

.tool-progress {
  display: grid;
  grid-template-columns: minmax(11rem, auto) minmax(10rem, 1fr) auto;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 2rem;
}

.progress-text {
  margin: 0;
  color: var(--ink-soft);
  font-size: .85rem;
  font-weight: 750;
}

.progress-track {
  height: .45rem;
  overflow: hidden;
  border-radius: 999px;
  background: #e6ebec;
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--orange));
  transition: width .25s ease;
}

.tool-layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.chapter-nav {
  position: sticky;
  top: 6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .68);
  padding: 1rem;
}

.chapter-nav ol {
  display: grid;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chapter-nav li {
  display: grid;
  grid-template-columns: 1.65rem 1fr;
  gap: .6rem;
  align-items: center;
  border-radius: .8rem;
  color: #7a879b;
  padding: .55rem .65rem;
  font-size: .8rem;
  font-weight: 720;
}

.chapter-nav li::before {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: attr(data-number);
  font-size: .66rem;
}

.chapter-nav li.is-current {
  background: var(--teal-pale);
  color: var(--teal-dark);
}

.chapter-nav li.is-current::before,
.chapter-nav li.is-complete::before {
  border-color: var(--teal);
  background: var(--teal);
  color: white;
}

.chapter-nav li.is-complete::before { content: "✓"; }

.question-card {
  border: 1px solid rgba(223, 229, 232, .9);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--shadow);
  padding: clamp(1.35rem, 4vw, 3.5rem);
}

.question-card__heading h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.25rem);
  letter-spacing: -.035em;
  line-height: 1.25;
}

.step-intro {
  max-width: 45rem;
  margin: 1rem 0 2rem;
  color: var(--ink-soft);
}

.step-notice {
  margin-bottom: 1.5rem;
  border-left: .3rem solid var(--orange);
  border-radius: .5rem 1rem 1rem .5rem;
  background: #fff7e8;
  padding: 1rem 1.1rem;
  color: #72522c;
  font-size: .9rem;
}

.field-grid { display: grid; gap: 1.5rem; }

.field {
  display: grid;
  gap: .55rem;
}

.field label,
.field legend {
  color: var(--ink);
  font-weight: 850;
  line-height: 1.55;
}

.field small {
  color: #77849a;
  font-size: .77rem;
}

.field textarea,
.field input[type="text"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fbfcfb;
  padding: .9rem 1rem;
  line-height: 1.75;
  resize: vertical;
}

.field textarea { min-height: 7.5rem; }

.field textarea:focus,
.field input[type="text"]:focus {
  border-color: var(--teal);
  background: white;
}

.tag-fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .7rem;
}

.tag-fields input { min-width: 0; }

.review-list {
  display: grid;
  gap: 1rem;
}

.review-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .85rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fbfcfb;
  padding: 1rem;
}

.review-item input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: .25rem;
  accent-color: var(--teal);
}

.review-item h3 { margin: 0 0 .2rem; font-size: 1rem; }
.review-item p { margin: 0; color: var(--ink-soft); font-size: .84rem; }

.example-box {
  margin-top: 1.5rem;
  border-top: 1px dashed var(--line);
  padding-top: 1rem;
  color: var(--ink-soft);
  font-size: .86rem;
}

.example-box summary {
  color: var(--teal-dark);
  cursor: pointer;
  font-weight: 800;
}

.step-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.result-view { max-width: 78rem; margin-inline: auto; }

.result-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.result-toolbar h1 {
  max-width: 18ch;
  font-size: clamp(2rem, 5vw, 4.2rem);
}

.result-toolbar p:not(.eyebrow) {
  max-width: 42rem;
  color: var(--ink-soft);
}

.print-sheet {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: var(--shadow);
}

.print-cover {
  position: relative;
  overflow: hidden;
  min-height: 25rem;
  background:
    radial-gradient(circle at 83% 5%, rgba(227, 162, 78, .26), transparent 16rem),
    linear-gradient(145deg, #17233c, #29425d);
  color: white;
  padding: clamp(2rem, 6vw, 5rem);
}

.print-cover::after {
  position: absolute;
  right: -7rem;
  bottom: -9rem;
  width: 22rem;
  height: 22rem;
  border: 1px solid rgba(220, 236, 243, .25);
  border-radius: 50%;
  box-shadow: 0 0 0 3rem rgba(227, 162, 78, .05), 0 0 0 6rem rgba(220, 236, 243, .05);
  content: "";
}

.print-brand {
  display: flex;
  gap: .65rem;
  align-items: center;
  margin-bottom: 4rem;
  font-weight: 850;
}

.print-brand img { width: 2.2rem; height: 2.2rem; object-fit: contain; }

.print-cover h2 {
  position: relative;
  z-index: 1;
  max-width: 9ch;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.25rem);
  letter-spacing: -.055em;
  line-height: 1.02;
}

.result-tags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.75rem;
}

.result-tags span {
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  background: rgba(255, 255, 255, .09);
  padding: .45rem .8rem;
  font-size: .85rem;
  font-weight: 750;
}

.result-date,
.print-note {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, .72);
  font-size: .82rem;
}

.result-date { margin: 2rem 0 .25rem; }
.print-note { margin: 0; }

.result-sections {
  display: grid;
  gap: 0;
  padding: 0 clamp(1.25rem, 6vw, 5rem);
}

.result-section {
  break-inside: avoid;
  border-bottom: 1px solid var(--line);
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.result-section:last-child { border-bottom: 0; }

.result-section h3 {
  margin: 0 0 1.25rem;
  color: var(--teal-dark);
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: -.02em;
}

.result-field {
  display: grid;
  grid-template-columns: minmax(8rem, .3fr) minmax(0, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.result-field dt {
  color: #7b8798;
  font-size: .78rem;
  font-weight: 850;
}

.result-field dd {
  margin: 0;
  color: var(--ink);
  white-space: pre-wrap;
}

.print-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--line);
  background: #f4f7f5;
  padding: 1.5rem clamp(1.25rem, 6vw, 5rem);
  color: #69768a;
  font-size: .75rem;
}

.print-footer p { margin: 0; max-width: 45rem; }
.print-footer span { color: var(--teal-dark); font-weight: 850; white-space: nowrap; }

.result-footer-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.dialog-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(23, 35, 60, .6);
  padding: 1rem;
}

.dialog {
  width: min(100%, 36rem);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 5vw, 3rem);
}

.dialog h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  line-height: 1.4;
}

.dialog p { color: var(--ink-soft); }
.dialog-message { min-height: 1.5rem; color: var(--teal-dark) !important; font-weight: 750; }

.dialog-consent {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin: 1.25rem 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--paper-soft);
  color: var(--ink-soft);
  line-height: 1.7;
}

.dialog-consent input {
  flex: 0 0 auto;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: .25rem;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
}

@media (max-width: 900px) {
  .intro-view { grid-template-columns: 1fr; min-height: auto; }
  .intro-card { max-width: 42rem; }
  .tool-layout { grid-template-columns: 1fr; }
  .chapter-nav { position: static; overflow-x: auto; padding: .65rem; }
  .chapter-nav ol { display: flex; min-width: max-content; }
  .chapter-nav li { grid-template-columns: 1.5rem auto; }
  .result-toolbar { align-items: start; flex-direction: column; }
}

@media (max-width: 640px) {
  body { font-size: .95rem; line-height: 1.72; }
  .manual-header { min-height: 4rem; }
  .manual-header__state { max-width: 10rem; text-align: right; line-height: 1.35; }
  main { padding-top: 2.2rem; padding-bottom: 4rem; }
  .intro-copy h1 { font-size: clamp(2.8rem, 15vw, 4.4rem); }
  .intro-actions,
  .result-actions,
  .dialog-actions { flex-direction: column; }
  .intro-actions .button,
  .result-actions .button,
  .dialog-actions .button { width: 100%; }
  .tool-progress { grid-template-columns: 1fr auto; gap: .65rem; }
  .tool-progress .progress-track { grid-column: 1 / -1; grid-row: 2; }
  .tag-fields { grid-template-columns: 1fr; }
  .step-actions { flex-wrap: wrap; }
  .step-actions #skipStep { order: 3; width: 100%; }
  .result-field { grid-template-columns: 1fr; gap: .2rem; }
  .print-cover { min-height: 22rem; }
  .print-cover h2 { font-size: clamp(3.2rem, 17vw, 5rem); }
  .print-footer,
  .result-footer-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  @page { size: A4; margin: 12mm; }
  body { background: white; color: #111827; font-size: 10.5pt; }
  .manual-header,
  .skip-link,
  .no-print,
  .dialog-backdrop { display: none !important; }
  main { width: auto; margin: 0; padding: 0; }
  .result-view { display: block !important; max-width: none; }
  .print-sheet { overflow: visible; border: 0; border-radius: 0; box-shadow: none; }
  .print-cover {
    min-height: 245mm;
    break-after: page;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
  .result-sections { padding: 0; }
  .result-section { padding: 15mm 2mm; }
  .print-footer { padding: 8mm 2mm; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}