:root {
  --ft-bg: #f3efe7;
  --ft-surface: rgba(255, 252, 247, 0.92);
  --ft-surface-strong: #fffaf2;
  --ft-ink: #23170e;
  --ft-muted: #6a5848;
  --ft-line: rgba(114, 82, 53, 0.18);
  --ft-accent: #9d4f1d;
  --ft-accent-2: #d7a25b;
  --ft-shadow: 0 18px 45px rgba(51, 32, 14, 0.12);
  --ft-hero-pc: none;
  --ft-hero-mobile: none;
}

.ft-topic {
  position: relative;
  overflow: hidden;
  margin: 24px auto;
  padding: 28px;
  border: 1px solid var(--ft-line);
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, rgba(215, 162, 91, 0.22), transparent 28%),
    linear-gradient(135deg, rgba(255, 248, 236, 0.98), rgba(243, 234, 218, 0.94));
  color: var(--ft-ink);
  box-shadow: var(--ft-shadow);
  font-family: "Noto Serif TC", "PingFang TC", "Microsoft JhengHei", serif;
}

.ft-topic--man {
  --ft-surface: rgba(245, 250, 255, 0.92);
  --ft-surface-strong: #f7fbff;
  --ft-ink: #112035;
  --ft-muted: #53657e;
  --ft-line: rgba(63, 111, 182, 0.22);
  --ft-accent: #1f4f9d;
  --ft-accent-2: #76b2ff;
  --ft-shadow: 0 20px 50px rgba(24, 52, 92, 0.18);
}

.ft-topic--woman {
  --ft-surface: rgba(255, 248, 251, 0.93);
  --ft-surface-strong: #fff8fc;
  --ft-ink: #3a1631;
  --ft-muted: #7c5774;
  --ft-line: rgba(190, 92, 146, 0.22);
  --ft-accent: #b13e76;
  --ft-accent-2: #f1a8ca;
  --ft-shadow: 0 20px 50px rgba(113, 35, 76, 0.16);
}

.ft-topic__hero,
.ft-topic__intro-grid,
.ft-topic__section-head,
.ft-topic__footer-actions,
.ft-topic__legend,
.ft-topic__samples,
.ft-topic__items,
.ft-topic__deliverables {
  position: relative;
  z-index: 1;
}

.ft-topic__hero {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(240px, 0.9fr);
  gap: 24px;
  align-items: start;
  padding: 28px;
  margin: -28px -28px 0;
  background:
    linear-gradient(180deg, rgba(16, 22, 32, 0.08), rgba(16, 22, 32, 0.34)),
    var(--ft-hero-pc) center center / cover no-repeat;
  color: #fff;
}

@media (max-width: 768px) {
  .ft-topic__hero {
    background:
      linear-gradient(180deg, rgba(16, 22, 32, 0.1), rgba(16, 22, 32, 0.42)),
      var(--ft-hero-mobile) center center / cover no-repeat;
  }
}

.ft-topic__eyebrow {
  margin: 0 0 8px;
  color: var(--ft-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.ft-topic__title {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
}

.ft-topic__subtitle {
  margin: 14px 0 0;
  max-width: 60ch;
  color: rgba(255, 255, 255, 0.9);
  font-size: 16px;
  line-height: 1.7;
}

.ft-topic__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.ft-topic__pill {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(13, 20, 33, 0.34);
  font-size: 13px;
  font-weight: 700;
}

.ft-topic__hero-actions,
.ft-topic__footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.ft-topic__cta,
.ft-topic__ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.ft-topic__price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-right: 6px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(11, 18, 31, 0.38);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
}

.ft-topic__price--footer {
  background: var(--ft-surface-strong);
  border-color: var(--ft-line);
}

.ft-topic__price-original {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
  text-decoration: line-through;
}

.ft-topic__price--footer .ft-topic__price-original {
  color: var(--ft-muted);
}

.ft-topic__price-sale {
  color: #fff;
  font-size: 18px;
  font-weight: 900;
}

.ft-topic__price--footer .ft-topic__price-sale {
  color: var(--ft-accent);
}

.ft-topic__cta {
  background: linear-gradient(135deg, var(--ft-accent), var(--ft-accent-2));
  color: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.ft-topic__ghost {
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.ft-topic__cta:hover,
.ft-topic__ghost:hover {
  transform: translateY(-1px);
}

.ft-topic__hero-panel {
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.ft-topic__hero-panel h3 {
  margin: 0 0 10px;
  padding: 0;
  background: transparent;
  color: #fff;
  font-size: 22px;
}

.ft-topic__hero-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.75;
}

.ft-topic__hero-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
}

.ft-topic__hero-list dt {
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ft-topic__hero-list dd {
  margin: 0;
  color: #fff;
  line-height: 1.6;
}

.ft-topic__intro-grid,
.ft-topic__card-grid,
.ft-topic__legend-grid,
.ft-topic__sample-grid,
.ft-topic__sample-columns,
.ft-topic__deliverables-grid {
  display: grid;
  gap: 16px;
}

.ft-topic__intro-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 26px;
}

.ft-topic:not(.ft-topic--full) .ft-topic__intro-grid,
.ft-topic:not(.ft-topic--full) .ft-topic__items,
.ft-topic:not(.ft-topic--full) .ft-topic__deliverables,
.ft-topic:not(.ft-topic--full) .ft-topic__visuals,
.ft-topic:not(.ft-topic--full) .ft-topic__legend,
.ft-topic:not(.ft-topic--full) .ft-topic__footer-actions {
  display: none !important;
}

.ft-topic.ft-topic--full .ft-topic__intro-grid,
.ft-topic.ft-topic--full .ft-topic__items,
.ft-topic.ft-topic--full .ft-topic__deliverables,
.ft-topic.ft-topic--full .ft-topic__visuals,
.ft-topic.ft-topic--full .ft-topic__legend {
  display: grid;
}

.ft-topic.ft-topic--full .ft-topic__footer-actions {
  display: flex;
}

.ft-topic__panel,
.ft-topic__legend-card,
.ft-topic__item-card {
  padding: 18px;
  border: 1px solid var(--ft-line);
  border-radius: 22px;
  background: var(--ft-surface);
}

.ft-topic__panel h3,
.ft-topic__section-head h3 {
  margin: 0 0 10px;
  padding: 0;
  background: transparent;
  color: var(--ft-ink);
  font-size: 20px;
}

.ft-topic__subject-image {
  display: block;
  text-decoration: none;
}

.ft-topic__subject-image img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--ft-line);
  background: rgba(255, 255, 255, 0.5);
}

.ft-topic__panel p,
.ft-topic__item-summary,
.ft-topic__item-body,
.ft-topic__item-theory,
.ft-topic__legend-card p,
.ft-topic__section-copy {
  margin: 0;
  color: var(--ft-muted);
  line-height: 1.7;
}

.ft-topic__legend,
.ft-topic__deliverables {
  margin-top: 28px;
}

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

.ft-topic__legend-card {
  position: relative;
  overflow: hidden;
}

.ft-topic__legend-code {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ft-accent), var(--ft-accent-2));
  color: #fff;
  font-weight: 900;
}

.ft-topic__legend-card h4 {
  margin: 0 0 10px;
  padding: 0;
  background: transparent;
  color: var(--ft-ink);
  font-size: 20px;
}

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

.ft-topic__sample-card {
  display: block;
  text-decoration: none;
  color: var(--ft-ink);
}

.ft-topic__sample-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 10px;
  border: 1px solid var(--ft-line);
}

.ft-topic__sample-card span {
  display: block;
  font-weight: 700;
  line-height: 1.5;
}

.ft-topic__items {
  margin-top: 28px;
}

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

.ft-topic__deliverable-card {
  padding: 20px;
  border-radius: 24px;
  border: 1px solid var(--ft-line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.38)),
    var(--ft-surface);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.ft-topic__deliverable-badge {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--ft-accent), var(--ft-accent-2));
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.ft-topic__deliverable-card h4 {
  margin: 0 0 10px;
  padding: 0;
  background: transparent;
  color: var(--ft-ink);
  font-size: 22px;
  line-height: 1.35;
}

.ft-topic__deliverable-card p,
.ft-topic__download-note p {
  margin: 0;
  color: var(--ft-muted);
  line-height: 1.8;
}

.ft-topic__download-note {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid var(--ft-line);
  background: var(--ft-surface-strong);
}

.ft-topic__section-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 16px;
}

.ft-topic__section-copy {
  max-width: 38ch;
  font-size: 14px;
}

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

.ft-topic__item-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.ft-topic__item-head {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
}

.ft-topic__item-type {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ft-topic__item-type {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(157, 79, 29, 0.12);
  color: var(--ft-accent);
}

.ft-topic__item-card h4 {
  margin: 0;
  padding: 0;
  background: transparent;
  color: var(--ft-ink);
  font-size: 21px;
  line-height: 1.35;
}

.ft-topic__item-data {
  display: grid;
  gap: 12px;
  margin: 0;
}

.ft-topic__item-data dt {
  margin-bottom: 4px;
  color: var(--ft-accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.ft-topic__item-data dd {
  margin: 0;
  color: var(--ft-ink);
  line-height: 1.6;
}

.ft-topic__item-theory {
  padding-top: 12px;
  border-top: 1px dashed var(--ft-line);
}

.ft-topic__item-card--n {
  background: linear-gradient(180deg, var(--ft-surface-strong), var(--ft-surface));
}

.ft-topic__item-card--a {
  background: linear-gradient(180deg, rgba(255, 247, 235, 0.96), var(--ft-surface));
}

.ft-topic__item-card--y {
  background: linear-gradient(180deg, rgba(241, 248, 255, 0.96), var(--ft-surface));
}

.ft-topic__footer-actions {
  justify-content: center;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--ft-line);
}

.ft-topic__cta--wide {
  min-width: min(100%, 360px);
}

@media (max-width: 960px) {
  .ft-topic {
    padding: 22px;
  }

  .ft-topic__hero,
  .ft-topic__intro-grid,
  .ft-topic__card-grid,
  .ft-topic__legend-grid,
  .ft-topic__deliverables-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ft-topic {
    padding: 18px;
    border-radius: 22px;
  }

  .ft-topic__title {
    font-size: 30px;
  }

  .ft-topic__hero {
    padding: 22px 18px;
    margin: -18px -18px 0;
  }

  .ft-topic__price {
    width: 100%;
    justify-content: center;
    margin-right: 0;
  }

  .ft-topic__section-head {
    display: grid;
    align-items: start;
  }

  .ft-topic__sample-grid,
  .ft-topic__intro-grid,
  .ft-topic__card-grid,
  .ft-topic__legend-grid,
  .ft-topic__deliverables-grid {
    grid-template-columns: 1fr;
  }

  .ft-topic__sample-card img {
    max-width: 256px;
  }

  .ft-topic__item-card h4 {
    font-size: 20px;
  }
}