*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-light: #fcfcfc;
  --bg-section: #f5efe6;
  --bg-card: #fffaf5;
  --color-primary: #d2691e;
  --color-primary-light: #e07b3a;
  --color-primary-dark: #b85a15;
  --color-accent: #cd853f;
  --color-accent-light: #dda15e;
  --tech-titanium: #2d3436;
  --tech-midnight: #1a1e23;
  --tech-slate: #4a5568;
  --text-primary: #1a1e23;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border-light: #e8e0d8;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "Noto Sans TC",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  color: var(--text-primary);
  background: var(--bg-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Navbar: 由 css/layout.css + css/logo-3d.css 統一控制 ── */

/* ── Hero ── */
.hero {
  padding: 140px 24px 80px;
  text-align: center;
  background: linear-gradient(
    180deg,
    var(--bg-section) 0%,
    var(--bg-light) 100%
  );
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(210, 105, 30, 0.1);
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 24px;
}

.typewriter-cursor {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 300;
  animation: blink 0.7s step-end infinite;
  margin-left: 2px;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

.typewriter-highlight {
  transition: opacity 0.5s ease;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.hero-feature-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

/* ── Section Nav (sticky) ── */
.section-nav {
  position: sticky;
  top: 69px;
  z-index: 90;
  background: linear-gradient(180deg, #2d2319 0%, #3a2c1f 100%);
  border-bottom: 1px solid rgba(210, 105, 30, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  /* LINE in-app browser safe area */
  padding-top: env(safe-area-inset-top, 0px);
}

.section-nav::-webkit-scrollbar {
  display: none;
}

.section-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  gap: 8px;
  justify-content: center;
}

.section-nav a {
  white-space: nowrap;
  padding: 10px 22px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-nav a .sn-num {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.8;
}

.section-nav a .sn-label {
  font-weight: 600;
}

.section-nav a:hover {
  color: #fff;
  background: rgba(210, 105, 30, 0.12);
  border-color: rgba(210, 105, 30, 0.4);
}

.section-nav a:hover .sn-num {
  opacity: 1;
}

.section-nav a.active {
  color: #fff;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  border-color: transparent;
  box-shadow: 0 2px 12px rgba(210, 105, 30, 0.4);
}

.section-nav a.active .sn-num {
  color: rgba(255, 255, 255, 0.85);
  opacity: 1;
}

/* ── Content Sections ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section:nth-child(even) {
  background: var(--bg-section);
}

.section-header {
  margin-bottom: 48px;
}

.section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 12px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 700px;
  line-height: 1.85;
}

/* ── Transition CTA ── */
.transition-cta {
  padding: 24px 0 16px;
}
.transition-cta-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 24px;
  border-left: 3px solid var(--accent, #c9a96e);
  background: linear-gradient(
    90deg,
    rgba(201, 169, 110, 0.06) 0%,
    transparent 100%
  );
  border-radius: 0 12px 12px 0;
}
.transition-cta-text {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--text-secondary, #666);
}
.transition-cta-text strong {
  color: var(--text-primary, #1a1a1a);
  font-weight: 700;
}

/* ── Pricing Cards ── */
.pricing-grid {
  display: grid;
  gap: 24px;
}

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

.pricing-grid-4 {
  grid-template-columns: repeat(2, 1fr);
}

.pricing-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  border-color: var(--color-accent-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow:
    0 0 0 1px var(--color-primary),
    var(--shadow-md);
}

.pricing-card.featured::before {
  content: "推薦";
  position: absolute;
  top: 16px;
  right: -28px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 36px;
  transform: rotate(45deg);
}

.pricing-card.full-width {
  grid-column: 1 / -1;
}

.card-label {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(210, 105, 30, 0.08);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 6px;
  margin-bottom: 16px;
}

.card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.75;
}

.card-price {
  margin-bottom: 24px;
}

.price-currency {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.price-amount {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.price-amount.free {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-unit {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.price-range-separator {
  font-size: 1.4rem;
  color: var(--text-muted);
  margin: 0 2px;
}

.price-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.card-features {
  list-style: none;
  margin-bottom: 28px;
}

.card-features li {
  padding: 8px 0;
  font-size: 0.93rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.card-features li::before {
  content: "✓";
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Price Comparison Visual ── */
.price-visual {
  background: #f9f6f2;
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 28px;
  border: 1px solid var(--border-light);
  overflow: hidden;
}

.price-visual-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

.price-visual-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.price-visual-row:last-child {
  margin-bottom: 0;
}

.pv-label {
  width: 72px;
  flex-shrink: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  text-align: right;
}

.pv-track {
  flex: 1;
  height: 28px;
  background: #eee8e0;
  border-radius: 6px;
  position: relative;
  overflow: visible;
}

.pv-range {
  position: absolute;
  top: 0;
  height: 100%;
  background: linear-gradient(135deg, #8b4553, #a35565);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  overflow: visible;
  box-shadow: 0 2px 6px rgba(139, 69, 83, 0.25);
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.pv-range-text {
  position: absolute;
  left: 100%;
  margin-left: 10px;
  font-size: 0.9rem;
  color: #8b4553;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: 0.02em;
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* Wide bars or bars near right edge: text inside bar, right-aligned */
.pv-range-text.pv-text-inside {
  position: static;
  left: auto;
  margin-left: auto;
  padding: 0 10px;
  color: #fff;
}

/* Narrow bars near right edge: text to the left of bar */
.pv-range-text.pv-text-left {
  left: auto;
  right: 100%;
  margin-left: 0;
  margin-right: 10px;
}

.price-visual.pv-animated .pv-range-text {
  opacity: 1;
}

.pv-ours-row .pv-label {
  color: var(--color-primary);
  font-weight: 700;
}

.pv-ours-row .pv-track {
  background: rgba(210, 105, 30, 0.08);
}

.pv-ours-bar {
  position: absolute;
  top: 2px;
  bottom: 2px;
  width: 5px;
  background: var(--color-primary);
  border-radius: 3px;
  box-shadow: 0 0 10px rgba(210, 105, 30, 0.5);
  z-index: 2;
  transition: left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 三角形箭頭指向標記線 */
.pv-ours-bar::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 5px solid var(--color-primary);
}

.pv-ours-text {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  color: var(--color-primary);
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease 0.6s;
}

.price-visual.pv-animated .pv-ours-text {
  opacity: 1;
}

.pv-save {
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: #2d7a3a;
  background: rgba(45, 122, 58, 0.08);
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
  opacity: 0;
  transform: scale(0.8);
  transition:
    opacity 0.4s ease 1.4s,
    transform 0.4s ease 1.4s;
}

.price-visual.pv-animated .pv-save {
  opacity: 1;
  transform: scale(1);
}

/* Premium price visual - for marketing section (show high value) */
.price-visual-premium {
  background: linear-gradient(135deg, #1a1e23 0%, #2d3436 100%);
  border: 1px solid rgba(196, 151, 90, 0.3);
}

.price-visual-premium .price-visual-title {
  color: rgba(255, 255, 255, 0.9);
}

.price-visual-premium .pv-label {
  color: rgba(255, 255, 255, 0.85);
}

.price-visual-premium .pv-ours-row .pv-label {
  color: #f0d48a;
  font-size: 0.9rem;
}

.price-visual-premium .pv-track {
  background: rgba(255, 255, 255, 0.08);
}

.price-visual-premium .pv-ours-row .pv-track {
  background: rgba(196, 151, 90, 0.12);
}

.price-visual-premium .pv-ours-bar {
  /* 行銷流程用範圍條，不用標記點 */
  top: 0;
  bottom: 0;
  left: 0;
  width: auto;
  background: linear-gradient(135deg, #c4975a 0%, #f0d48a 40%, #c4975a 100%);
  box-shadow:
    0 2px 16px rgba(196, 151, 90, 0.5),
    0 0 40px rgba(240, 212, 138, 0.15);
  min-width: 80px;
  border-radius: 6px;
  overflow: hidden;
}

.price-visual-premium .pv-ours-bar::before {
  display: none;
}

.price-visual-premium .pv-ours-text {
  position: static;
  margin-left: 0;
  color: #1a1e23;
  font-weight: 800;
  font-size: 0.9rem;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
  padding: 0 12px;
}

.price-visual-premium .pv-range {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: none;
  overflow: visible;
}

.price-visual-premium .pv-range-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
}

.pv-premium-badge {
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: #f0d48a;
  background: rgba(196, 151, 90, 0.15);
  border: 1px solid rgba(196, 151, 90, 0.3);
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

.pv-incomplete-tag {
  flex-shrink: 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
  font-style: italic;
}

/* ── Profit Banner ── */
.profit-inline {
  margin: 12px 0 0;
  text-align: center;
}
.profit-highlight {
  font-weight: 700;
  font-size: 1.3rem;
  color: #7a4a1e;
  letter-spacing: 0.06em;
}
.profit-sub-inline {
  display: block;
  font-size: 0.95rem;
  color: #555;
  margin-top: 6px;
  letter-spacing: 0.04em;
}
@media (max-width: 600px) {
  .profit-highlight {
    font-size: 0.95rem;
  }
}

/* ── Guru Quotes ── */
.guru-quotes {
  margin: 48px 0 36px;
}
.guru-quotes-title {
  text-align: center;
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  color: #2d2d2d;
  margin-bottom: 32px;
  font-weight: 700;
}
.guru-quotes-title::before,
.guru-quotes-title::after {
  content: "";
  display: inline-block;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c4975a, transparent);
  vertical-align: middle;
  margin: 0 16px;
}
.guru-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.guru-card {
  position: relative;
  background: linear-gradient(
    145deg,
    rgba(26, 30, 35, 0.95),
    rgba(35, 39, 46, 0.95)
  );
  border: 1px solid rgba(196, 151, 90, 0.25);
  border-radius: 16px;
  padding: 28px 24px 22px;
  transition:
    border-color 0.3s,
    transform 0.3s;
  overflow: hidden;
}
.guru-card::before {
  content: "\201C";
  position: absolute;
  top: -8px;
  left: 16px;
  font-size: 5rem;
  font-family: Georgia, serif;
  background: linear-gradient(
    135deg,
    rgba(196, 151, 90, 0.15),
    rgba(240, 212, 138, 0.08)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  pointer-events: none;
}
.guru-card:hover {
  border-color: rgba(196, 151, 90, 0.4);
  transform: translateY(-2px);
}
.guru-card-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #c4975a, transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.guru-card:hover .guru-card-accent {
  opacity: 1;
}
.guru-quote-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #ffffff;
  font-style: italic;
  margin-bottom: 16px;
  position: relative;
  overflow-wrap: break-word;
  z-index: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}
.guru-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.guru-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a1e23;
  background: linear-gradient(135deg, #c4975a, #f0d48a);
  flex-shrink: 0;
}
.guru-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.02em;
}
.guru-title {
  font-size: 0.85rem;
  color: #d4b078;
  margin-top: 2px;
  letter-spacing: 0.03em;
}
.guru-takeaway {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(196, 151, 90, 0.2);
  font-size: 0.9rem;
  color: #f5e6c8;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.guru-takeaway::before {
  content: "→ ";
  color: #f0c97a;
}

@media (max-width: 768px) {
  .guru-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .guru-card {
    padding: 24px 20px 18px;
  }
  .guru-quote-text {
    font-size: 0.95rem;
  }
}

/* ── Tags ── */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tag {
  padding: 6px 14px;
  background: rgba(210, 105, 30, 0.06);
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 100px;
  border: 1px solid rgba(210, 105, 30, 0.12);
}

/* ── Decision Box ── */
.decision-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin-bottom: 32px;
}

.decision-box h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.decision-item {
  padding: 20px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.decision-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.decision-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.decision-item.positive h4 {
  color: #2d7a3a;
}

.decision-item.negative h4 {
  color: #a63d40;
}

.decision-item.neutral h4 {
  color: var(--color-primary);
}

/* ── Included Features Strip ── */
.included-section {
  padding: 80px 0;
  background: var(--tech-midnight);
  color: #fff;
}

.included-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent-light);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.included-heading {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 48px;
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.included-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}

.included-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.included-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.included-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.included-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
}

/* ── Extras Section ── */
.extras-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.extras-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
}

.extras-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.extras-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.extras-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.extras-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── CTA Section ── */
.cta-section {
  padding: 100px 24px;
  text-align: center;
  background: linear-gradient(
    180deg,
    var(--bg-light) 0%,
    var(--bg-section) 100%
  );
}

.cta-section h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-section p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ── 回首頁按鈕 ── */
.back-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 250, 245, 0.85);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  transition: all 0.25s ease;
}
.back-home-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(210, 105, 30, 0.5);
  color: #fff;
  text-decoration: none;
}
.back-home-btn svg {
  opacity: 0.7;
  flex-shrink: 0;
}
.back-home-btn:hover svg {
  opacity: 1;
}
.back-home-btn-dark {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* ── Footer ── */
.footer {
  padding: 32px 24px;
  padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px));
  text-align: center;
  border-top: 1px solid var(--border-light);
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */

/* Tablet landscape / small desktop (≤1024px) */
@media (max-width: 1024px) {
  .decision-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .decision-item {
    padding: 16px;
  }

  .included-grid {
    gap: 16px;
  }

  .extras-grid {
    gap: 16px;
  }
}

/* Tablet portrait (≤900px) */
@media (max-width: 900px) {
  .pricing-grid-2,
  .pricing-grid-4 {
    grid-template-columns: 1fr;
  }

  .decision-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .decision-item:last-child {
    grid-column: 1 / -1;
  }

  .included-grid {
    grid-template-columns: 1fr 1fr;
  }

  .included-card:last-child {
    grid-column: 1 / -1;
  }

  .extras-grid {
    grid-template-columns: 1fr 1fr;
  }

  .extras-card:last-child {
    grid-column: 1 / -1;
  }

  .marketing-modules {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  /* Price visual: tighter on tablet */
  .pv-label {
    width: 60px;
    font-size: 0.85rem;
  }

  .price-visual {
    padding: 20px;
  }

  .pv-save,
  .pv-premium-badge,
  .pv-incomplete-tag {
    font-size: 0.8rem;
    padding: 3px 8px;
  }
}

/* Navbar responsive: 由 css/layout.css 統一控制 */

/* Mobile (<768px) */
@media (max-width: 767px) {
  .hero {
    padding: 100px 20px 48px;
  }

  .hero-features {
    flex-direction: column;
    align-items: flex-start;
    width: fit-content;
    margin: 0 auto;
    gap: 12px;
  }

  .section {
    padding: 48px 0;
  }

  .pricing-card {
    padding: 24px 20px;
  }

  /* Section nav: more compact on mobile */
  .section-nav {
    top: 56px;
  }

  .section-nav-inner {
    padding: 8px 16px;
    justify-content: flex-start;
  }

  .section-nav a {
    padding: 7px 14px;
    font-size: 0.82rem;
  }

  .decision-grid {
    grid-template-columns: 1fr;
  }

  .decision-item:last-child {
    grid-column: auto;
  }

  .included-grid {
    grid-template-columns: 1fr;
  }

  .included-card:last-child {
    grid-column: auto;
  }

  .extras-grid {
    grid-template-columns: 1fr;
  }

  .extras-card:last-child {
    grid-column: auto;
  }

  /* Price visual: stack label above bar on mobile */
  .price-visual-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .pv-label {
    width: auto;
    text-align: left;
    font-size: 0.85rem;
  }

  .pv-track {
    flex-basis: 100%;
    order: 1;
  }

  .pv-save,
  .pv-premium-badge,
  .pv-incomplete-tag {
    order: 2;
    font-size: 0.8rem;
  }

  .pv-ours-row .pv-label {
    flex-basis: auto;
  }

  .price-visual {
    padding: 16px;
  }

  /* Price amount responsive */
  .price-amount {
    font-size: 2rem;
  }

  /* Addon items: responsive spacing */
  .addon-item {
    gap: 6px;
  }

  /* Marketing modules 2-col on mobile */
  .marketing-modules {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Featured card ribbon adjustment */
  .pricing-card.featured::before {
    font-size: 0.75rem;
    padding: 3px 32px;
    top: 14px;
    right: -30px;
  }

  .cta-section {
    padding: 60px 20px;
  }

  /* Section header spacing */
  .section-header {
    margin-bottom: 32px;
  }
}

/* Small mobile (≤480px) — LINE in-app browser optimized */
@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  .hero {
    padding: 100px 14px 36px;
  }

  .hero h1 {
    font-size: 1.6rem;
    margin-bottom: 14px;
  }

  .hero-sub {
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 28px;
  }

  .hero-badge {
    font-size: 0.82rem;
    padding: 5px 14px;
    margin-bottom: 16px;
  }

  .section {
    padding: 36px 0;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .section-desc {
    font-size: 0.92rem;
  }

  .pricing-card {
    padding: 20px 16px;
  }

  .price-amount {
    font-size: 1.6rem;
  }

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

  .card-desc {
    font-size: 0.88rem;
  }

  .card-features li {
    font-size: 0.85rem;
  }

  /* Price visual fully stacked */
  .pv-ours-bar {
    min-width: 0;
  }

  .pv-ours-text {
    font-size: 0.8rem;
    padding: 0 6px;
  }

  .pv-range-text {
    font-size: 0.8rem;
  }

  /* Addon grid always 1-col */
  .addon-grid {
    grid-template-columns: 1fr;
  }

  .addon-item {
    padding: 8px 12px;
  }

  .addon-name {
    font-size: 0.85rem;
  }

  .addon-price {
    font-size: 0.82rem;
  }

  /* Marketing modules 1-col on tiny screens */
  .marketing-modules {
    grid-template-columns: 1fr;
  }

  /* Decision box */
  .decision-box {
    padding: 20px 16px;
  }

  /* CTA buttons stack */
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
    max-width: 300px;
  }

  /* Floating LINE CTA — safe area for LINE bottom bar */
  .floating-line-cta {
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    right: 14px;
  }
  .fab-btn-line {
    width: 48px;
    height: 48px;
  }
  .fab-btn-line svg {
    width: 26px;
    height: 26px;
  }
  .fab-label {
    font-size: 0.78rem;
    padding: 4px 10px;
  }

  /* Included section */
  .included-section {
    padding: 48px 0;
  }
  .included-card {
    padding: 20px 16px;
  }

  /* Extras card */
  .extras-card {
    padding: 20px 16px;
  }

  /* Section nav: ultra compact for LINE in-app */
  .section-nav {
    top: 50px;
  }
  .section-nav-inner {
    padding: 6px 10px;
    gap: 5px;
    justify-content: flex-start;
  }

  .section-nav a {
    padding: 6px 10px;
    font-size: 0.78rem;
  }

  .section-nav a .sn-num {
    font-size: 0.72rem;
  }

  /* AI tiers cards */
  .ai-card {
    padding: 20px 16px;
  }

  .ai-card .card-price .price-amount {
    font-size: 1.6rem;
  }

  .ai-market-row {
    gap: 6px;
  }

  .ai-market-tag {
    font-size: 0.78rem;
    padding: 2px 6px;
  }

  /* Tag list */
  .tag {
    font-size: 0.82rem;
    padding: 5px 10px;
  }

  /* CTA section */
  .cta-section {
    padding: 48px 14px;
  }

  /* Section header */
  .section-header {
    margin-bottom: 28px;
  }

  /* Transition CTA */
  .transition-cta-inner {
    padding: 24px 16px;
    font-size: 0.9rem;
  }
}

/* ── Floating LINE CTA ── */
.floating-line-cta {
  position: fixed;
  bottom: calc(100px + env(safe-area-inset-bottom, 0px));
  right: 24px;
  z-index: 99;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.floating-line-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.fab-btn-line {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #06c755;
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.35);
  transition: all 0.2s;
  text-decoration: none;
}

.fab-btn-line:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 6px 28px rgba(6, 199, 85, 0.55);
}

/* ── FAB Typewriter Labels ── */
.fab-label {
  position: absolute;
  white-space: nowrap;
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: #fff;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  min-height: 26px;
  display: flex;
  align-items: center;
  max-width: calc(100vw - 90px);
  overflow: hidden;
  text-overflow: ellipsis;
}

.fab-label.typing {
  opacity: 1;
}

.fab-label-line {
  bottom: 64px;
  right: 0;
  background: #06c755;
  box-shadow: 0 2px 10px rgba(6, 199, 85, 0.3);
}

.fab-label-ai {
  bottom: 72px;
  right: 0;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  box-shadow: 0 2px 10px rgba(210, 105, 30, 0.3);
}

.fab-label .fab-cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: rgba(255, 255, 255, 0.8);
  margin-left: 1px;
  animation: fabCursorBlink 0.6s step-end infinite;
}

@keyframes fabCursorBlink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

/* ── Price Range Comparison Bar ── */
.price-compare {
  margin-top: 20px;
}

.compare-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.compare-label {
  width: 80px;
  flex-shrink: 0;
  color: var(--text-muted);
  font-weight: 500;
  text-align: right;
}

.compare-bar-bg {
  flex: 1;
  height: 6px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 100px;
  position: relative;
  overflow: hidden;
}

.compare-bar {
  height: 100%;
  background: rgba(210, 105, 30, 0.2);
  border-radius: 100px;
  position: relative;
}

.compare-ours {
  position: absolute;
  left: 0;
  top: -3px;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: var(--shadow-sm);
}

.compare-range {
  width: 120px;
  flex-shrink: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* AI tiers layout */
.ai-tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 1000px) {
  .ai-tiers {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .ai-tiers {
    grid-template-columns: 1fr;
  }
}

.ai-card {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.ai-card:hover {
  border-color: var(--color-accent-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.ai-card .card-tier {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.ai-card .card-title {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.ai-card .card-desc {
  font-size: 0.9rem;
  margin-bottom: 20px;
  flex: 1;
}

.ai-card .card-price .price-amount {
  font-size: 2rem;
}

.ai-market-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.ai-market-tag {
  font-size: 0.85rem;
  padding: 3px 8px;
  background: rgba(210, 105, 30, 0.06);
  border-radius: 4px;
  color: var(--text-muted);
}

/* Marketing pricing special */
.marketing-price-range {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}

.marketing-modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
  padding: 20px;
  background: rgba(210, 105, 30, 0.02);
  border-radius: var(--radius-md, 12px);
  border: 1px dashed rgba(210, 105, 30, 0.12);
}

.marketing-module {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 14px 14px 16px;
  background: #fff;
  border-radius: var(--radius-md, 12px);
  border: 1px solid rgba(210, 105, 30, 0.1);
  transition: all 0.3s ease;
  cursor: default;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.mm-icon {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.mm-label {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-primary-dark);
  text-align: center;
}

.marketing-module::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  transition: width 0.3s ease;
}

.marketing-module:hover {
  background: linear-gradient(
    135deg,
    rgba(210, 105, 30, 0.08) 0%,
    rgba(205, 133, 63, 0.14) 100%
  );
  border-color: rgba(210, 105, 30, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(210, 105, 30, 0.1);
}

.marketing-module:hover .mm-icon {
  transform: scale(1.08);
}

.marketing-module:hover::after {
  width: 60%;
}

/* marketing-modules responsive handled in main responsive section */

/* ── Add-on Services ── */
.addon-section {
  margin-top: 28px;
  padding: 28px 24px 24px;
  background: linear-gradient(135deg, #fdf8f0 0%, #fef5e7 50%, #fff9f0 100%);
  border-radius: 14px;
  border: 1.5px solid #e0c9a8;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(184, 131, 56, 0.08);
}

.addon-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    #e8a849,
    #d4a24a,
    var(--color-primary)
  );
}

.addon-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 18px;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.addon-title::before {
  content: "＋";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--color-primary), #d4a24a);
  color: #fff;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(184, 131, 56, 0.3);
}

.addon-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

/* addon-grid responsive handled in main responsive section */

.addon-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 14px 18px 14px 22px;
  background: linear-gradient(135deg, #fff 0%, #fffcf7 100%);
  border: 1px solid #e0d5c8;
  min-width: 0;
  border-left: 4px solid var(--color-primary);
  border-radius: 10px;
  gap: 10px;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: default;
  box-shadow: 0 2px 8px rgba(184, 131, 56, 0.08);
  position: relative;
  overflow: hidden;
}

.addon-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 60px;
  height: 60px;
  background: radial-gradient(
    circle at top right,
    rgba(184, 131, 56, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.addon-item:hover {
  border-color: var(--color-primary);
  border-left-color: #d4a24a;
  box-shadow: 0 6px 20px rgba(184, 131, 56, 0.2);
  transform: translateY(-3px);
  background: linear-gradient(135deg, #fff 40%, #fef5e7 100%);
}

.addon-name {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.addon-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    #d4a24a 50%,
    #e8a849 100%
  );
  padding: 6px 16px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  max-width: 100%;
  box-shadow: 0 2px 8px rgba(184, 131, 56, 0.25);
  transition: all 0.3s ease;
}

.addon-item:hover .addon-price {
  box-shadow: 0 3px 12px rgba(184, 131, 56, 0.35);
  transform: scale(1.03);
}

.addon-market {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: line-through;
  margin-left: 2px;
  font-weight: 400;
}

/* ── Section Images ── */
.hero-image {
  margin-top: 48px;
  text-align: center;
}

.hero-image img {
  width: 100%;
  max-width: 900px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.section-image {
  margin-bottom: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.section-image img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

@media (max-width: 768px) {
  .section-image img {
    height: 200px;
  }
  .hero-image img {
    border-radius: var(--radius-md);
  }
}

@media (max-width: 480px) {
  .section-image img {
    height: 160px;
  }
  .hero-image {
    margin-top: 32px;
  }
}

/* ── CMS Radar Chart ── */
.radar-compare {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin-top: 32px;
}
.radar-compare-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.radar-compare-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.radar-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.radar-svg-wrap {
  flex-shrink: 0;
}
.radar-legend {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.radar-legend-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
}
.radar-legend-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  flex-shrink: 0;
}
.radar-legend-dot.wp {
  background: rgba(139, 69, 83, 0.7);
}
.radar-legend-dot.comp {
  background: rgba(210, 105, 30, 0.7);
}
.radar-legend-label {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
}
.radar-legend-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
}
.radar-dims {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}
.radar-dim {
  text-align: center;
  padding: 12px 8px;
  background: rgba(210, 105, 30, 0.03);
  border-radius: 8px;
}
.radar-dim-icon {
  font-size: 1.2rem;
  margin-bottom: 6px;
}
.radar-dim-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.radar-dim-wp,
.radar-dim-comp {
  font-size: 0.88rem;
  font-weight: 600;
}
.radar-dim-wp {
  color: #8b4553;
}
.radar-dim-comp {
  color: var(--color-primary);
}
@media (max-width: 768px) {
  .radar-compare {
    padding: 24px 20px;
  }
  .radar-wrapper {
    gap: 24px;
  }
  .radar-dims {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
}
@media (max-width: 480px) {
  .radar-dims {
    grid-template-columns: repeat(2, 1fr);
  }
  .radar-compare {
    padding: 20px 16px;
  }
}

/* ── Marketing Funnel ── */
/* ── Marketing Multiplier Chart ── */
.multiplier-section {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin-bottom: 32px;
}
.multiplier-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.multiplier-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}
.multiplier-formula {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.multiplier-formula-item {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  padding: 6px 14px;
  background: rgba(210, 105, 30, 0.08);
  border-radius: 6px;
}
.multiplier-formula-op {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-secondary);
}
.multiplier-rows {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.multiplier-row {
  display: grid;
  grid-template-columns: 130px 1fr 1fr;
  gap: 16px;
  align-items: center;
}
.multiplier-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.multiplier-label-sub {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 2px;
}
.multiplier-bar-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}
.multiplier-bar {
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  transition: width 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  min-width: 48px;
}
.multiplier-bar.basic {
  background: linear-gradient(135deg, #9a6070, #b07585);
}
.multiplier-bar.marketing {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
}
.multiplier-bar-tag {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}
.multiplier-header {
  display: grid;
  grid-template-columns: 130px 1fr 1fr;
  gap: 16px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}
.multiplier-header-label {
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}
.multiplier-header-label.basic-h {
  color: #8b4553;
}
.multiplier-header-label.mkt-h {
  color: var(--color-primary);
}
.multiplier-result {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
  padding: 18px 24px;
  background: rgba(45, 122, 58, 0.06);
  border-radius: 10px;
  flex-wrap: wrap;
}
.multiplier-result-col {
  text-align: center;
}
.multiplier-result-label {
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.multiplier-result-label.basic-h {
  color: #8b4553;
}
.multiplier-result-label.mkt-h {
  color: var(--color-primary);
}
.multiplier-result-val {
  font-size: 1.6rem;
  font-weight: 900;
}
.multiplier-result-val.basic-v {
  color: #8b4553;
}
.multiplier-result-val.mkt-v {
  color: var(--color-primary);
}
.multiplier-result-arrow {
  font-size: 1.5rem;
  color: #2d7a3a;
  font-weight: 900;
}
.multiplier-result-growth {
  font-size: 1.8rem;
  font-weight: 900;
  color: #2d7a3a;
}
.multiplier-result-growth-sub {
  font-size: 0.88rem;
  font-weight: 600;
  color: #2d7a3a;
}
@media (max-width: 768px) {
  .multiplier-row {
    grid-template-columns: 100px 1fr 1fr;
    gap: 10px;
  }
  .multiplier-header {
    grid-template-columns: 100px 1fr 1fr;
    gap: 10px;
  }
  .multiplier-label {
    font-size: 0.9rem;
  }
  .multiplier-label-sub {
    font-size: 0.82rem;
  }
}
@media (max-width: 480px) {
  .multiplier-section {
    padding: 24px 16px;
  }
  .multiplier-row {
    grid-template-columns: 80px 1fr 1fr;
    gap: 6px;
  }
  .multiplier-header {
    grid-template-columns: 80px 1fr 1fr;
    gap: 6px;
  }
  .multiplier-label {
    font-size: 0.85rem;
  }
  .multiplier-label-sub {
    display: none;
  }
  .multiplier-bar {
    height: 34px;
    font-size: 0.85rem;
  }
  .multiplier-formula-item {
    font-size: 0.85rem;
    padding: 4px 10px;
  }
  .multiplier-result {
    gap: 12px;
    padding: 14px 16px;
  }
  .multiplier-result-val {
    font-size: 1.3rem;
  }
  .multiplier-result-growth {
    font-size: 1.5rem;
  }
}

/* ── AI Staircase Chart ── */
.staircase-section {
  background: linear-gradient(135deg, #1a1e23 0%, #2d3436 100%);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin-top: 32px;
  margin-bottom: 32px;
  border: 1px solid rgba(210, 105, 30, 0.15);
}
.staircase-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.staircase-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 28px;
}
.staircase-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 260px;
  padding-bottom: 28px;
  position: relative;
}
.staircase-chart::after {
  content: "";
  position: absolute;
  bottom: 28px;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
}
.stair-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.stair-bar-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}
.stair-bar {
  width: 64px;
  border-radius: 10px 10px 4px 4px;
  position: relative;
  transition: height 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 12px;
  overflow: visible;
}
.stair-bar-l1 {
  background: linear-gradient(
    180deg,
    rgba(210, 105, 30, 0.4) 0%,
    rgba(210, 105, 30, 0.15) 100%
  );
  border: 1px solid rgba(210, 105, 30, 0.3);
}
.stair-bar-l2 {
  background: linear-gradient(
    180deg,
    rgba(210, 105, 30, 0.55) 0%,
    rgba(210, 105, 30, 0.25) 100%
  );
  border: 1px solid rgba(210, 105, 30, 0.4);
}
.stair-bar-l3 {
  background: linear-gradient(
    180deg,
    rgba(210, 105, 30, 0.7) 0%,
    rgba(210, 105, 30, 0.35) 100%
  );
  border: 1px solid rgba(210, 105, 30, 0.5);
}
.stair-bar-l4 {
  background: linear-gradient(
    180deg,
    var(--color-primary) 0%,
    rgba(210, 105, 30, 0.6) 100%
  );
  border: 1px solid var(--color-primary);
  box-shadow: 0 0 20px rgba(210, 105, 30, 0.3);
}
.stair-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
}
.stair-info {
  text-align: center;
}
.stair-level {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-accent-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.stair-name {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}
.stair-save {
  font-size: 0.88rem;
  font-weight: 700;
  color: #4ade80;
  margin-top: 4px;
}
.stair-cap {
  position: absolute;
  top: -32px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
  text-align: center;
  opacity: 0;
  transform: translateY(8px);
  transition:
    opacity 0.4s ease 1.2s,
    transform 0.4s ease 1.2s;
}
.staircase-section.stair-animated .stair-cap {
  opacity: 1;
  transform: translateY(0);
}
.stair-summary {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
}
.stair-summary-item {
  text-align: center;
}
.stair-summary-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent-light);
}
.stair-summary-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 2px;
}
@media (max-width: 600px) {
  .staircase-section {
    padding: 20px 12px;
    overflow: hidden;
  }
  .staircase-chart {
    height: 250px;
    gap: 4px;
  }
  .stair-col {
    gap: 6px;
    min-width: 0;
    overflow: visible;
  }
  .stair-bar-wrap {
    overflow: visible;
  }
  .stair-bar {
    width: 100%;
    max-width: 56px;
    min-width: 32px;
  }
  .stair-price {
    font-size: 0.8rem;
  }
  .stair-level {
    font-size: 0.7rem;
  }
  .stair-name {
    font-size: 0.72rem;
    white-space: normal;
    text-align: center;
    line-height: 1.2;
  }
  .stair-save {
    font-size: 0.68rem;
    white-space: nowrap;
  }
  .stair-cap {
    font-size: 0.6rem;
    top: -30px;
    white-space: normal;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    text-align: center;
    line-height: 1.25;
  }
  .staircase-section.stair-animated .stair-cap {
    transform: translateX(-50%) translateY(0);
  }
  .stair-summary {
    gap: 12px;
    flex-direction: column;
    align-items: center;
  }
  .stair-summary-val {
    font-size: 1.2rem;
  }
  .stair-summary-label {
    font-size: 0.85rem;
  }
}

/* ── Final Responsive Overrides (must be last to win cascade) ── */
@media (max-width: 900px) {
  .marketing-modules {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .pv-label {
    width: 60px;
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  .addon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .addon-item {
    gap: 6px;
  }
  .marketing-modules {
    grid-template-columns: repeat(2, 1fr);
  }
  .floating-line-cta {
    bottom: calc(90px + env(safe-area-inset-bottom, 0px));
    right: 18px;
  }
  .ai-tiers {
    grid-template-columns: repeat(2, 1fr);
  }
  .price-visual-row {
    flex-wrap: wrap;
    gap: 8px;
  }
  .pv-label {
    width: auto;
    text-align: left;
    font-size: 0.85rem;
  }
  .pv-track {
    flex-basis: 100%;
    order: 1;
  }
  .pv-save,
  .pv-premium-badge,
  .pv-incomplete-tag {
    order: 2;
    font-size: 0.8rem;
  }
  /* Premium price visual: move floating text inside bar on mobile */
  .price-visual-premium .pv-range {
    overflow: hidden;
  }
  .price-visual-premium .pv-range-text {
    position: static;
    display: block;
    text-align: center;
  }
  .price-amount {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .addon-grid {
    grid-template-columns: 1fr;
  }
  .addon-item {
    padding: 8px 12px;
  }
  .addon-name {
    font-size: 0.875rem;
  }
  .addon-price {
    font-size: 0.85rem;
  }
  .marketing-modules {
    grid-template-columns: 1fr;
  }
  .floating-line-cta {
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    right: 14px;
  }
  .ai-tiers {
    grid-template-columns: 1fr;
  }
  .ai-card {
    padding: 22px 18px;
  }
  .ai-card .card-price .price-amount {
    font-size: 1.7rem;
  }
  .ai-market-tag {
    font-size: 0.8rem;
    padding: 2px 6px;
  }
  .price-amount {
    font-size: 1.7rem;
  }
}
/* ── Podcast Player ── */
/* Section Mini Player — two-row layout */
.section-player {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #2d2319 0%, #3a2c1f 100%);
  border-radius: 14px;
  margin-top: 28px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}
.section-player::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(210, 105, 30, 0.08) 0%,
    transparent 50%
  );
  pointer-events: none;
}
/* Row 1: play btn + info + time */
.sp-row-top {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.sp-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.15s;
  box-shadow: 0 2px 10px rgba(210, 105, 30, 0.35);
}
.sp-btn:hover {
  transform: scale(1.1);
}
.sp-info {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.sp-ep {
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(210, 105, 30, 0.3);
  color: rgba(255, 255, 255, 0.9);
  padding: 2px 8px;
  border-radius: 8px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.sp-title {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sp-time {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
  flex-shrink: 0;
  text-align: right;
}
/* Row 2: wave + progress */
.sp-row-bottom {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}
.sp-wave {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 32px;
  flex-shrink: 0;
}
.sp-wave-bar {
  width: 3px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(
    to top,
    var(--color-primary),
    var(--color-accent-light)
  );
  transition: height 0.05s linear;
  opacity: 0.35;
}
.section-player.playing .sp-wave-bar {
  opacity: 1;
}
.sp-progress-wrap {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
}
.sp-progress {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  cursor: pointer;
}
.sp-progress::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 6px rgba(210, 105, 30, 0.5);
  cursor: pointer;
  transition: transform 0.1s;
}
.sp-progress::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}
.sp-progress::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: none;
  cursor: pointer;
}

/* ── Podcast Intro Teaser ── */
.sp-intro {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 0;
  padding: 16px 20px 14px;
  background: linear-gradient(135deg, #1a1410 0%, #2d2319 50%, #1a1410 100%);
  border-radius: 14px 14px 0 0;
  border-bottom: 1px solid rgba(196, 151, 90, 0.25);
  position: relative;
  overflow: hidden;
}
.sp-intro::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, #c4975a, #d2691e);
  border-radius: 3px;
}
.sp-intro::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle,
    rgba(196, 151, 90, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.sp-intro-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    rgba(196, 151, 90, 0.15),
    rgba(210, 105, 30, 0.1)
  );
  border-radius: 10px;
  border: 1px solid rgba(196, 151, 90, 0.2);
}
.sp-intro-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  flex: 1;
}
.sp-intro-hook {
  font-size: 0.92rem;
  font-weight: 600;
  color: #f5f0eb;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.sp-intro-sub {
  font-size: 0.88rem;
  color: rgba(196, 151, 90, 0.85);
  line-height: 1.5;
  height: 1.5em;
  overflow: hidden;
  position: relative;
}
.sp-intro-sub-inner {
  display: block;
  animation: sp-scroll-up 8s ease-in-out infinite;
}
@keyframes sp-scroll-up {
  0% {
    transform: translateY(100%);
    opacity: 0;
  }
  10%,
  90% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(-100%);
    opacity: 0;
  }
}

/* When intro is paired with player, merge borders */
.sp-intro + .section-player {
  margin-top: 0;
  border-radius: 0 0 14px 14px;
}
.sp-intro-wrap {
  margin-top: 28px;
}
.sp-intro-wrap .section-player {
  margin-top: 0;
  border-radius: 0 0 14px 14px;
}

/* Section Player RWD */
@media (max-width: 768px) {
  .section-player {
    padding: 10px 12px;
    gap: 5px;
    border-radius: 12px;
  }
  .sp-btn {
    width: 32px;
    height: 32px;
  }
  .sp-btn svg {
    width: 14px;
    height: 14px;
  }
  .sp-title {
    font-size: 0.82rem;
  }
  .sp-wave {
    height: 22px;
  }
  .sp-wave-bar {
    width: 2.5px;
  }
  .sp-time {
    font-size: 0.75rem;
  }
  .sp-intro {
    padding: 12px 14px 10px;
    gap: 8px;
    border-radius: 12px 12px 0 0;
  }
  .sp-intro-hook {
    font-size: 0.85rem;
  }
  .sp-intro-sub {
    font-size: 0.82rem;
  }
  .sp-intro-wrap .section-player {
    border-radius: 0 0 12px 12px;
  }
}
@media (max-width: 375px) {
  .sp-ep {
    font-size: 0.7rem;
    padding: 1px 6px;
  }
  .sp-title {
    font-size: 0.78rem;
  }
  .sp-intro-hook {
    font-size: 0.8rem;
  }
}

/* Success Result Images */
.success-result {
  margin-top: 32px;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
}
.success-result img {
  width: 100%;
  display: block;
  border-radius: 16px;
}
.success-result .success-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 24px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: #fff;
  border-radius: 0 0 16px 16px;
}
.success-result .success-caption .success-label {
  display: inline-block;
  background: #d2691e;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}
.success-result .success-caption .success-text {
  font-size: 0.92rem;
  line-height: 1.5;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}
@media (max-width: 768px) {
  .success-result {
    margin-top: 24px;
    border-radius: 12px;
  }
  .success-result img {
    border-radius: 12px;
  }
  .success-result .success-caption {
    padding: 14px 16px;
    border-radius: 0 0 12px 12px;
  }
  .success-result .success-caption .success-text {
    font-size: 0.82rem;
  }
}

/* ============================================================
   iframe-mode: PRO360 App 嵌入適配
   Pro360 上下有自己的導航列，高度不固定
   ============================================================ */
.iframe-mode .hero {
  padding-top: 32px;
}

.iframe-mode .section-nav {
  position: sticky;
  top: 0;
}

/* 手機版 iframe 適配 */
@media (max-width: 767px) {
  .iframe-mode .hero {
    padding-top: 24px;
    padding-bottom: 36px;
  }
}

@media (max-width: 480px) {
  .iframe-mode .hero {
    padding-top: 20px;
    padding-bottom: 28px;
  }
}