:root {
  --black: #100704;
  --deep-red: #7b0905;
  --red: #d9140d;
  --red-soft: #ff3c28;
  --gold: #ffd35a;
  --gold-deep: #d88b13;
  --cream: #fff3cf;
  --paper: #ffe2a0;
  --white: #fffaf0;
  --muted: #f3d9a2;
  --green: #2ab947;
  --border: rgba(255, 211, 90, 0.52);
  --shadow: 0 24px 80px rgba(120, 10, 4, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at top left, rgba(255, 211, 90, 0.3), transparent 30rem),
    radial-gradient(circle at 88% 16%, rgba(255, 60, 40, 0.32), transparent 25rem),
    linear-gradient(180deg, #3b0504 0%, #130704 45%, #090403 100%);
  font-family: "Noto Sans TC", "Microsoft JhengHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 211, 90, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 211, 90, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 211, 90, 0.2), transparent 5rem),
    radial-gradient(circle at 72% 8%, rgba(255, 255, 255, 0.1), transparent 4rem);
  pointer-events: none;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(180deg, rgba(17, 6, 3, 0.92), rgba(17, 6, 3, 0.08));
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  width: min(52vw, 220px);
  height: 72px;
  align-items: center;
  text-decoration: none;
}

.brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.44));
}

.hero-section {
  position: relative;
  display: grid;
  min-height: 100svh;
  gap: 24px;
  align-items: end;
  overflow: hidden;
  padding: 112px 18px 44px;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 76% 18%, rgba(255, 211, 90, 0.34), transparent 16rem),
    radial-gradient(circle at 50% 92%, rgba(255, 60, 40, 0.26), transparent 20rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.44));
}

.hero-content,
.hero-visual,
.ticker-strip,
.intro-section,
.benefits-section,
.weekly-section,
.leader-section,
.steps-section,
.final-cta-section,
.site-footer {
  position: relative;
  z-index: 1;
  width: min(100%, 1120px);
  margin-inline: auto;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(1.36rem, 5.8vw, 2.55rem);
  line-height: 1.12;
  font-weight: 900;
  white-space: nowrap;
  text-shadow: 0 4px 0 rgba(66, 10, 2, 0.78), 0 0 34px rgba(255, 211, 90, 0.55);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.78rem, 8vw, 3.25rem);
  line-height: 1.14;
  font-weight: 900;
}

h3 {
  margin-bottom: 8px;
}

.hero-subtitle,
.section-copy p:not(.section-kicker),
.benefit-list li,
.step-card p,
.final-cta-section p,
.site-footer p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-subtitle {
  margin-bottom: 22px;
  font-size: clamp(1.03rem, 4.4vw, 1.36rem);
  font-weight: 800;
}

.hero-actions {
  display: grid;
  gap: 12px;
}

.primary-cta,
.secondary-cta,
.ghost-cta,
.final-actions a {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font: inherit;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, filter 180ms ease, box-shadow 180ms ease;
}

.primary-cta {
  color: #250700;
  background: linear-gradient(135deg, #fff16c, #ffb31c 48%, #ff3f22);
  border: 2px solid rgba(255, 250, 240, 0.86);
  box-shadow: 0 0 0 4px rgba(255, 211, 90, 0.18), 0 18px 42px rgba(255, 60, 40, 0.38);
}

.secondary-cta {
  color: var(--white);
  background: linear-gradient(135deg, rgba(216, 20, 13, 0.92), rgba(123, 9, 5, 0.92));
  border: 1px solid rgba(255, 211, 90, 0.48);
}

.ghost-cta {
  color: var(--gold);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 211, 90, 0.35);
}

.primary-cta:hover,
.secondary-cta:hover,
.ghost-cta:hover,
.final-actions a:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
}

.leader-card,
.ticker-card,
.image-panel,
.benefit-list,
.step-card,
.final-cta-section {
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.leader-card {
  position: relative;
  overflow: hidden;
  max-width: 430px;
  margin-inline: auto;
  padding: 8px;
  background: linear-gradient(135deg, rgba(255, 211, 90, 0.72), rgba(124, 9, 5, 0.9));
  border-radius: 26px;
}

.leader-card img {
  max-height: 620px;
  object-fit: contain;
  object-position: center top;
  border-radius: 20px;
}

.leader-badge {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: grid;
  min-width: 190px;
  max-width: min(72%, 260px);
  padding: 12px 14px;
  color: #310900;
  background: linear-gradient(135deg, #fff5a8, #ffb31c);
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 16px;
  text-align: center;
}

.leader-badge span {
  font-size: clamp(0.68rem, 2.5vw, 0.82rem);
  font-weight: 900;
  line-height: 1.25;
}

.leader-badge strong {
  font-size: clamp(1.28rem, 5.2vw, 1.5rem);
}

.ticker-strip {
  display: grid;
  gap: 12px;
  padding: 18px;
  transform: translateY(-20px);
}

.ticker-card,
.benefit-list,
.step-card,
.final-cta-section {
  background:
    linear-gradient(180deg, rgba(92, 8, 4, 0.94), rgba(26, 7, 4, 0.96)),
    repeating-linear-gradient(90deg, rgba(255, 211, 90, 0.05) 0 1px, transparent 1px 15px);
  border-radius: 16px;
}

.ticker-card {
  padding: 17px;
}

.ticker-card span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.ticker-card strong {
  display: block;
  margin-top: 4px;
  color: var(--gold);
  font-size: 1.28rem;
}

.intro-section,
.benefits-section,
.weekly-section,
.leader-section,
.steps-section,
.final-cta-section {
  padding: 42px 18px;
}

.image-panel {
  overflow: hidden;
  padding: 6px;
  background: linear-gradient(135deg, #ffd35a, #6e0804);
  border-radius: 22px;
}

.image-panel img {
  border-radius: 16px;
}

.benefit-list {
  margin-top: 18px;
  padding: 22px;
}

.weekly-list {
  margin-top: 0;
}

.benefit-list ul {
  display: grid;
  gap: 14px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.benefit-list li {
  position: relative;
  padding-left: 24px;
}

.benefit-list li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--red-soft);
}

.benefit-list strong,
.benefit-list span {
  display: block;
}

.benefit-list strong {
  color: var(--white);
}

.leader-grid {
  display: grid;
  justify-items: center;
  margin-top: 22px;
}

.leader-photo {
  overflow: hidden;
  width: min(100%, 520px);
  margin-bottom: 0;
  padding: 5px;
  background: linear-gradient(135deg, #fff0a0, #b70f08);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.leader-photo img {
  object-fit: contain;
  object-position: center top;
  border-radius: 13px;
}

.steps {
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.step-card {
  overflow: hidden;
}

.step-card img {
  object-fit: contain;
  object-position: center top;
}

.step-card div {
  padding: 18px;
}

.step-card span {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 900;
}

.step-card h3 {
  color: var(--white);
  font-size: 1.28rem;
}

.final-cta-section {
  margin-top: 18px;
  text-align: center;
}

.final-actions {
  display: grid;
  gap: 12px;
  max-width: 780px;
  margin: 24px auto 0;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.site-footer {
  display: grid;
  gap: 18px;
  padding: 34px 18px 44px;
  border-top: 1px solid rgba(255, 211, 90, 0.16);
}

.site-footer strong {
  display: block;
  margin-bottom: 10px;
  color: var(--gold);
}

.age-badge {
  display: grid;
  width: 62px;
  height: 62px;
  overflow: hidden;
  color: #d40f0f;
  background: #fff;
  border: 2px solid #d40f0f;
  border-radius: 4px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
  font-weight: 900;
  text-align: center;
}

.age-badge span {
  display: grid;
  min-height: 41px;
  place-items: center;
  color: #fff;
  background: #d40f0f;
  font-size: 1.65rem;
  line-height: 1;
}

.age-badge small {
  display: block;
  padding: 3px 2px 4px;
  color: #111;
  background: #fff;
  font-size: 0.72rem;
  line-height: 1;
}

.footer-copy p {
  margin-bottom: 10px;
  font-size: 0.88rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 700px) {
  .site-header {
    padding: 16px 28px;
  }

  .brand {
    width: 286px;
    height: 96px;
  }

  .hero-section {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    align-items: center;
    padding: 138px 34px 76px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .final-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .primary-cta,
  .secondary-cta,
  .ghost-cta {
    min-width: 168px;
    padding-inline: 22px;
  }

  .final-actions .primary-cta,
  .final-actions .secondary-cta,
  .final-actions .ghost-cta {
    min-width: 180px;
  }

  .ticker-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-inline: 34px;
  }

  .intro-section,
  .benefits-section,
  .weekly-section,
  .leader-section,
  .steps-section {
    padding-inline: 34px;
  }

  .benefits-section,
  .leader-section {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: center;
  }

  .benefit-list {
    margin-top: 0;
  }

  .weekly-section {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 34px;
    align-items: start;
  }

  .leader-grid {
    margin-top: 0;
  }

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

  .final-cta-section {
    padding-inline: 34px;
  }

  .site-footer {
    grid-template-columns: 70px minmax(0, 1fr);
    padding-inline: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}