:root {
  --bg: #f3f7fb;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-strong: #ffffff;
  --text: #14213d;
  --muted: #5c6b87;
  --line: #d8e1ee;
  --line-strong: #b8c6da;
  --primary: #1d4ed8;
  --primary-strong: #1e40af;
  --primary-soft: #dbeafe;
  --warn-bg: #fff7ed;
  --warn-line: #fdba74;
  --warn-text: #9a3412;
  --danger-bg: #fef2f2;
  --danger-line: #fca5a5;
  --danger-text: #991b1b;
  --shadow: 0 24px 64px rgba(20, 33, 61, 0.10);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: "Noto Sans TC", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.10), transparent 28%),
    radial-gradient(circle at top right, rgba(14, 165, 233, 0.10), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
}

body {
  padding: 28px 20px 56px;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
}

.hero,
.panel,
.card {
  background: var(--panel);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero {
  overflow: hidden;
}

.hero-top {
  padding: 32px 32px 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hero-body {
  padding: 0 32px 32px;
  display: block;
}

.badge-row,
.toolbar-row,
.score-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.badge.outline {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--muted);
}

.language-select,
.button,
.answer-button,
.tab-button {
  font: inherit;
}

.language-select-wrap {
  display: grid;
  gap: 6px;
}

.language-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.language-select {
  min-width: 132px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  padding: 10px 12px;
  outline: none;
}

.language-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
}

h1, h2, h3, p {
  margin: 0;
}

.title-xl {
  font-size: clamp(2rem, 3vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lead {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 16px;
}

.hero-minimal {
  min-height: 62vh;
  display: grid;
  align-content: center;
  gap: 32px;
  padding: 28px 0 12px;
}

.hero-copy {
  max-width: 760px;
}

.hero-hook {
  margin-top: 18px;
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  line-height: 1.5;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hero-subhead {
  margin-top: 10px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  display: grid;
  gap: 10px;
  align-items: start;
}

.copy-block {
  display: grid;
  gap: 14px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 15px;
}

.alert {
  border-radius: var(--radius-lg);
  border: 1px solid var(--warn-line);
  background: var(--warn-bg);
  color: var(--warn-text);
  padding: 18px 18px;
  display: grid;
  gap: 8px;
}

.alert.danger {
  border-color: var(--danger-line);
  background: var(--danger-bg);
  color: var(--danger-text);
}

.alert-title {
  font-weight: 800;
}

.button-row {
  margin-top: 18px;
}

.button {
  border: 0;
  border-radius: 18px;
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 700;
  transition: 160ms ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  box-shadow: 0 16px 32px rgba(29, 78, 216, 0.22);
}

.button.primary:hover {
  transform: translateY(-1px);
}

.button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.stack {
  display: grid;
  gap: 24px;
}

.field {
  display: grid;
  gap: 8px;
}

.consent-box {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
}

.consent-box input {
  margin-top: 2px;
  width: 18px;
  height: 18px;
}

.consent-copy {
  display: grid;
  gap: 4px;
}

.field-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.field-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  padding: 12px 14px;
  font: inherit;
  outline: none;
}

.field-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.muted {
  color: var(--muted);
}

.subtle {
  color: #7b879c;
}

.panel {
  padding: 28px;
}

.meta-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.meta-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.72);
}

.meta-card-wide {
  grid-column: span 1;
}

.meta-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-value {
  margin-top: 6px;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.meta-inline {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-note {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.keycap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 32px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, #ffffff 0%, #edf3fb 100%);
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
  box-shadow: inset 0 -1px 0 rgba(20, 33, 61, 0.06);
}

.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 10px;
}

.progress {
  height: 12px;
  border-radius: 999px;
  background: #e7eef7;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #0f766e);
  border-radius: inherit;
  transition: width 220ms ease;
}

.question-head {
  display: grid;
  gap: 16px;
}

.question-text {
  font-size: clamp(1.7rem, 2vw, 2.2rem);
  line-height: 1.45;
  letter-spacing: -0.02em;
}

.answers {
  display: grid;
  gap: 12px;
}

.answer-button {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-strong);
  padding: 18px;
  text-align: left;
  cursor: pointer;
  transition: 160ms ease;
}

.answer-button:hover {
  border-color: #7aa2e3;
  background: linear-gradient(180deg, #f4f8ff 0%, #e8f1ff 100%);
  color: var(--text);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(59, 130, 246, 0.10);
}

.answer-button.active {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
  box-shadow: 0 14px 28px rgba(20, 33, 61, 0.18);
}

.answer-value {
  font-size: 13px;
  font-weight: 800;
  opacity: 0.85;
}

.answer-label {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.6;
}

.nav-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 24px;
}

.card h3 {
  font-size: 1.1rem;
}

.card-head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.chart {
  display: grid;
  gap: 12px;
}

.chart-row {
  display: grid;
  gap: 6px;
}

.chart-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
}

.chart-track {
  height: 12px;
  background: #ebf2fb;
  border-radius: 999px;
  overflow: hidden;
}

.chart-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #14b8a6);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tab-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
}

.tab-button.active {
  color: #fff;
  border-color: var(--text);
  background: var(--text);
}

.list {
  display: grid;
  gap: 14px;
}

.list-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
}

.list-item-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 800;
  background: #edf4ff;
  color: var(--primary-strong);
}

.pill.outline {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--muted);
}

.small {
  font-size: 13px;
}

.footnote {
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.7;
}

.hidden {
  display: none;
}

@media (max-width: 980px) {
  .meta-grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    padding: 18px 14px 40px;
  }

  .hero-top,
  .hero-body,
  .panel,
  .card {
    padding: 22px;
  }

  .title-xl {
    font-size: 2rem;
  }

  .question-text {
    font-size: 1.45rem;
  }
}