:root {
  --bg: #0b0e13;
  --bg-elevated: #121821;
  --bg-card: #161d28;
  --bg-panel: #1a2330;
  --border: #2a3749;
  --border-soft: rgba(255, 255, 255, 0.06);
  --text: #eef3fa;
  --text-muted: #93a4bb;
  --text-soft: #c5d0e0;
  --accent: #5b9cff;
  --accent-soft: rgba(91, 156, 255, 0.14);
  --accent-2: #7ee0c3;
  --accent-2-soft: rgba(126, 224, 195, 0.12);
  --warm: #f0c674;
  --warm-soft: rgba(240, 198, 116, 0.12);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.38);
  --font: "Noto Sans TC", "PingFang HK", "Hiragino Sans GB", "Microsoft JhengHei", system-ui, sans-serif;
  --max: 760px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1100px 520px at 8% -8%, rgba(91, 156, 255, 0.18), transparent 55%),
    radial-gradient(900px 480px at 100% 0%, rgba(126, 224, 195, 0.09), transparent 48%),
    radial-gradient(700px 400px at 50% 100%, rgba(240, 198, 116, 0.05), transparent 40%),
    var(--bg);
  color: var(--text);
  line-height: 1.75;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, audio { max-width: 100%; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  padding: 1.25rem 0 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.logo {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #3d7de0 40%, var(--accent-2));
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #061018;
  box-shadow: 0 8px 24px rgba(91, 156, 255, 0.25);
}
.brand-text strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.brand-text span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.nav {
  display: flex;
  gap: 0.85rem;
  font-size: 0.9rem;
}
.nav a { color: var(--text-muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }

.hero {
  padding: 2rem 0 1.35rem;
}
.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4.6vw, 2.45rem);
  line-height: 1.22;
  letter-spacing: -0.025em;
}
.hero .tagline {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.02rem;
}
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #b9d4ff;
  font-size: 0.78rem;
  border: 1px solid rgba(91, 156, 255, 0.25);
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent 42%), var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.35rem 1.35rem 1.5rem;
}
.card + .card { margin-top: 1rem; }

.ep-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 1.15rem;
}
.ep-hero::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--warm));
}
.ep-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  color: var(--text-muted);
  font-size: 0.86rem;
  margin: 0.35rem 0 0.75rem;
}
.ep-meta .dot::before {
  content: "·";
  margin-right: 0.9rem;
  opacity: 0.5;
}
.ep-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--warm-soft);
  color: var(--warm);
  border: 1px solid rgba(240, 198, 116, 0.28);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.featured h2, .ep-hero h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.35rem, 3.5vw, 1.7rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
}
.lede {
  margin: 0 0 1rem;
  padding: 0.95rem 1.05rem;
  border-left: 3px solid var(--accent-2);
  background: linear-gradient(90deg, var(--accent-2-soft), transparent 80%);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.65;
}
.summary {
  margin: 0 0 1.1rem;
  color: var(--text-muted);
}

.player {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.95rem 1.05rem;
  margin-bottom: 1.15rem;
}
.player-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.player audio {
  width: 100%;
  height: 2.4rem;
}

.toc {
  display: grid;
  gap: 0.45rem;
  margin: 0 0 0.35rem;
  padding: 0;
  list-style: none;
}
.toc a {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: rgba(255,255,255,0.02);
  color: inherit;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.toc a:hover {
  background: var(--accent-soft);
  border-color: rgba(91, 156, 255, 0.3);
  text-decoration: none;
}
.toc-num {
  flex: 0 0 auto;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  margin-top: 0.1rem;
}
.toc-body { min-width: 0; }
.toc-kicker {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--accent-2);
  margin-bottom: 0.1rem;
}
.toc-title {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}

.stories {
  display: grid;
  gap: 1.15rem;
  margin-top: 1.25rem;
}

.story {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 36%), var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem 1.2rem 1.3rem;
  scroll-margin-top: 1.2rem;
}
.story-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.7rem;
  margin-bottom: 0.85rem;
}
.story-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 9px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 800;
}
.story-kicker {
  display: inline-flex;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-2-soft);
  color: var(--accent-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid rgba(126, 224, 195, 0.22);
}
.story h3 {
  margin: 0;
  flex: 1 1 100%;
  font-size: 1.18rem;
  line-height: 1.4;
  letter-spacing: -0.015em;
}

.pullquote {
  margin: 0 0 1rem;
  padding: 0.95rem 1.05rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(91,156,255,0.1), rgba(126,224,195,0.06));
  border: 1px solid rgba(91, 156, 255, 0.22);
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.55;
}
.pullquote::before {
  content: "「";
  color: var(--accent);
  opacity: 0.8;
}
.pullquote::after {
  content: "」";
  color: var(--accent);
  opacity: 0.8;
}

.panels {
  display: grid;
  gap: 0.75rem;
}
.panel {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
}
.panel.what { border-left: 3px solid var(--accent); }
.panel.why { border-left: 3px solid var(--warm); }
.panel.how { border-left: 3px solid var(--accent-2); }
.panel.refs { border-left: 3px solid #9aa7bc; }
.panel .label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.panel.what .label { color: #9ec0ff; }
.panel.why .label { color: var(--warm); }
.panel.how .label { color: var(--accent-2); }
.panel.refs .label { color: #b7c3d6; }
.panel p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.takeaway {
  margin-top: 0.9rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(126, 224, 195, 0.08);
  border: 1px dashed rgba(126, 224, 195, 0.35);
  color: var(--text);
  font-size: 0.95rem;
}
.takeaway strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  color: var(--accent-2);
  margin-bottom: 0.25rem;
}

.ref-list {
  margin: 0.2rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
  font-size: 0.9rem;
}
.ref-list li { margin: 0.25rem 0; }
.ref-list a {
  color: #9ec0ff;
  word-break: break-word;
}

.section-title {
  margin: 2.2rem 0 0.9rem;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}
.episode-list { list-style: none; margin: 0; padding: 0; }
.episode-list li {
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 14px;
  margin-bottom: 0.65rem;
}
.episode-list a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: 0.95rem 1.05rem;
  color: inherit;
  text-decoration: none;
}
.episode-list a:hover {
  background: rgba(91, 156, 255, 0.06);
  border-radius: 14px;
}
.episode-list .ep-title { font-weight: 600; }
.episode-list .ep-date { color: var(--text-muted); font-size: 0.86rem; white-space: nowrap; }

.about {
  margin: 2rem 0 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.about strong { color: var(--text); }

.site-footer {
  margin: 2.5rem 0 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: space-between;
}

.script-box {
  margin-top: 1.25rem;
  padding: 1rem;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
  white-space: pre-wrap;
}
.script-box summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
}

.back {
  display: inline-block;
  margin: 1rem 0 0.75rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.howto-note {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.ep-link {
  margin: 1rem 0 0;
  font-size: 0.9rem;
}

@media (max-width: 520px) {
  .card, .story { padding: 1.05rem; }
  .episode-list a { flex-direction: column; gap: 0.2rem; }
  .pullquote { font-size: 1rem; }
}

/* —— Enrichments: tables, charts, timeline, checklist, toggles —— */
.enrichments {
  display: grid;
  gap: 0.75rem;
}
.enrich {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-soft);
}
.enrich-title {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #b9d4ff;
  margin-bottom: 0.7rem;
}
.enrich-caption {
  margin: 0.55rem 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.timeline-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 0.85rem;
  border-left: 2px solid rgba(91, 156, 255, 0.35);
  display: grid;
  gap: 0.75rem;
}
.timeline-list li {
  position: relative;
  padding-left: 0.85rem;
}
.timeline-list li::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(91, 156, 255, 0.2);
}
.tl-date {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--warm);
  margin-bottom: 0.15rem;
}
.tl-text {
  display: block;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

.table-scroll { overflow-x: auto; }
.enrich table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.enrich th,
.enrich td {
  text-align: left;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}
.enrich th {
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}
.enrich td { color: var(--text-soft); }
.enrich tr:last-child td { border-bottom: 0; }
.enrich td:last-child {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.bar-row { margin-bottom: 0.7rem; }
.bar-row:last-of-type { margin-bottom: 0; }
.bar-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.86rem;
  margin-bottom: 0.3rem;
  color: var(--text-soft);
}
.bar-meta strong { color: var(--accent-2); font-variant-numeric: tabular-nums; }
.bar-track {
  height: 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}
.bar-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 12px rgba(91, 156, 255, 0.35);
}

.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.step-list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  background: rgba(126, 224, 195, 0.06);
  border: 1px solid rgba(126, 224, 195, 0.18);
}
.step-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-2);
}
.step-detail {
  font-size: 0.9rem;
  color: var(--text-soft);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
@media (max-width: 560px) {
  .compare-grid { grid-template-columns: 1fr; }
}
.compare-col {
  padding: 0.75rem 0.8rem;
  border-radius: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
}
.compare-col:first-child { border-top: 2px solid #9aa7bc; }
.compare-col:last-child { border-top: 2px solid var(--accent-2); }
.compare-col h4 {
  margin: 0 0 0.45rem;
  font-size: 0.88rem;
  color: var(--text);
}
.compare-col ul {
  margin: 0;
  padding-left: 1.05rem;
  color: var(--text-soft);
  font-size: 0.86rem;
}
.compare-col li { margin: 0.25rem 0; }

.toggle-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}
.toggle-tab {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.toggle-tab.is-active,
.toggle-tab[aria-selected="true"] {
  background: var(--accent-soft);
  border-color: rgba(91, 156, 255, 0.4);
  color: #d6e7ff;
}
.toggle-panel {
  font-size: 0.92rem;
  color: var(--text-soft);
  line-height: 1.6;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
}
.toggle-panel[hidden] { display: none; }

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.check-list label {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.02);
  cursor: pointer;
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.45;
}
.check-list label:hover { border-color: rgba(91, 156, 255, 0.3); }
.check-list input {
  margin-top: 0.2rem;
  accent-color: var(--accent-2);
  flex: 0 0 auto;
}
.check-list input:checked + span {
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(126, 224, 195, 0.45);
}

.stories + .enrichments,
.enrichments[data-episode-checklist],
section.stories ~ .enrichments {
  margin-top: 1.15rem;
}
/* episode-level checklist sits after stories via enrichment_html wrapper */
body .enrichments:has(.checklist) {
  margin-top: 0;
}
.stories + .enrichments {
  margin-top: 1.15rem;
}