:root {
  --bg: #fcfbfc;
  --surface: #ffffff;
  --soft: #f7f6f9;
  --lavender-bg: #f1eff6;
  --mist: #817cb2;
  --deep: #575276;
  --pink: #dca6b6;
  --pale-pink: #f0d7df;
  --rose: #c9869d;
  --text: #4e4a60;
  --muted: #777287;
  --border: #e6e1ea;
  --gradient: linear-gradient(135deg, #7772aa 0%, #a18eb8 48%, #dda6b4 100%);
  --shadow: 0 14px 38px rgba(83, 74, 112, 0.09);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
svg { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(252, 251, 252, 0.92);
  border-bottom: 1px solid rgba(230, 225, 234, 0.9);
  backdrop-filter: blur(18px);
}
.nav {
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.logo {
  display: inline-flex;
  align-items: center;
  width: clamp(138px, 15vw, 190px);
  line-height: 0;
  white-space: nowrap;
}
.logo img {
  display: block;
  width: 100%;
  height: auto;
}
.footer-logo { width: clamp(160px, 18vw, 230px); }
.nav-links {
  position: fixed;
  inset: 72px 16px auto;
  display: none;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.nav-links.open { display: grid; }
.nav-links a {
  padding: 12px;
  color: var(--muted);
  font-weight: 700;
}
.header-cta { display: none; }
.menu-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: white;
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px;
  background: var(--deep);
  transition: 0.2s ease;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}
.soft-section {
  width: 100%;
  max-width: none;
  padding-left: max(16px, calc((100vw - 1180px) / 2));
  padding-right: max(16px, calc((100vw - 1180px) / 2));
  background:
    radial-gradient(circle at 92% 10%, rgba(220,166,182,.28), transparent 30%),
    linear-gradient(135deg, var(--lavender-bg), #fff7fb);
}
.section-wave { position: relative; overflow: hidden; }
.section-wave::after {
  content: "";
  position: absolute;
  inset: auto -8% 0;
  height: 170px;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg width='900' height='180' viewBox='0 0 900 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 80C140 20 250 150 390 82S640 35 900 96' fill='none' stroke='%23817CB2' stroke-width='3'/%3E%3Cpath d='M0 110C160 60 280 155 440 103S690 50 900 122' fill='none' stroke='%23DCA6B6' stroke-width='3'/%3E%3C/svg%3E");
  background-size: 720px 144px;
}

.hero {
  width: min(1440px, calc(100% - 24px));
  margin: 0 auto;
  min-height: auto;
  padding: 24px 0 58px;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--rose);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .82rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .22s ease, box-shadow .22s ease;
}
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-primary { background: var(--gradient); color: white; }
.btn-secondary { background: white; color: var(--deep); border-color: #cfc7dc; }
.btn-light { background: white; color: var(--deep); }
.hero-banner {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 30px;
  background: white;
  box-shadow: var(--shadow);
}
.hero-banner img {
  display: block;
  width: 100%;
  aspect-ratio: 1774 / 887;
  object-fit: cover;
}
.hero-banner .hero-actions {
  position: absolute;
  left: clamp(28px, 4.8vw, 72px);
  bottom: clamp(24px, 4vw, 58px);
  z-index: 2;
}

.section-head { max-width: 760px; margin: 0 auto 34px; text-align: center; }
.section-head h2 {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  color: var(--deep);
  font-size: clamp(1.8rem, 6vw, 2.4rem);
  line-height: 1.18;
  font-weight: 800;
}
.section-head h2::before,
.section-head h2::after {
  content: "";
  width: 36px;
  height: 2px;
  border-radius: 99px;
  background: var(--gradient);
}
.section-head p { color: var(--muted); }

.image-card-grid,
.info-grid,
.reason-grid,
.quality-grid,
.package-grid,
.stat-grid {
  display: grid;
  gap: 18px;
}
.image-card,
.info-card,
.testimonial-card,
.package-card,
.ingredient-card,
.stat-card,
.quality-grid article,
.reason-grid article {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform .22s ease, box-shadow .22s ease;
}
.image-card:hover,
.info-card:hover,
.testimonial-card:hover,
.package-card:hover,
.ingredient-card:hover,
.quality-grid article:hover,
.reason-grid article:hover { transform: translateY(-3px); }
.image-card { overflow: hidden; }
.ingredient-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.info-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
}
.image-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
}
.image-card div { padding: 20px; }
.image-card h3,
.info-card h3,
.ingredient-card h3,
.testimonial-card h3,
.package-card h3,
.reason-grid h3 { margin: 0 0 8px; color: var(--deep); line-height: 1.35; }
.round-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
}
.stat-card { padding: 28px; text-align: center; }
.stat-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--deep);
  font-family: Inter, Arial, sans-serif;
  font-size: clamp(2rem, 9vw, 3.6rem);
  line-height: 1.05;
}
.stat-card strong.stat-alert { color: #d43f4d; }
.stat-card p,
.info-card p,
.ingredient-card p,
.reason-grid p,
.quality-grid p,
.testimonial-card p,
.package-card p { margin: 0; color: var(--muted); }
.source-note,
.section-note {
  max-width: 900px;
  margin: 26px auto 0;
  color: var(--muted);
  text-align: center;
  font-size: .92rem;
}
.info-card { overflow: hidden; }
.info-card h3,
.info-card p { padding-left: 20px; padding-right: 20px; }
.info-card h3 { padding-top: 18px; }
.info-card p { padding-bottom: 22px; }
.ingredient-cards { display: grid; gap: 20px; }
.ingredient-card { overflow: hidden; }
.ingredient-card div { padding: 24px; }
.quality-grid article,
.reason-grid article {
  padding: 24px;
}
.quality-grid span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--deep);
  font-weight: 800;
  font-size: 1.2rem;
}
.cert-slider,
.proof-slider {
  position: relative;
  max-width: 880px;
  margin: 28px auto 0;
}
.proof-slider {
  margin-bottom: 30px;
}
.cert-track,
.proof-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  border-radius: 28px;
}
.cert-track::-webkit-scrollbar,
.proof-track::-webkit-scrollbar { display: none; }
.cert-slide,
.proof-slide {
  flex: 0 0 100%;
  margin: 0;
  scroll-snap-align: center;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: white;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.cert-slide img,
.proof-slide img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.cert-control,
.proof-control {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(129,124,178,.26);
  border-radius: 50%;
  background: rgba(255,255,255,.88);
  color: var(--deep);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
  transform: translateY(-50%);
  backdrop-filter: blur(10px);
}
.cert-control.prev { left: 14px; }
.cert-control.next { right: 14px; }
.proof-control.prev { left: 14px; }
.proof-control.next { right: 14px; }
.cert-dots,
.proof-dots {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 16px;
}
.cert-dots button,
.proof-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #d7cee3;
  cursor: pointer;
}
.cert-dots button.active,
.proof-dots button.active {
  width: 28px;
  border-radius: 99px;
  background: var(--gradient);
}
.video-layout { display: grid; gap: 18px; }
.video-side { display: grid; gap: 18px; }
.video-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
  color: var(--deep);
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.video-card img {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: center;
}
.video-card strong,
.video-card small { display: block; padding: 0 22px 4px; }
.video-card strong { margin-top: 18px; font-size: 1.2rem; }
.video-card small { padding-bottom: 22px; color: var(--muted); }
.play {
  position: absolute;
  left: 22px;
  top: 22px;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--deep);
  color: white;
  transition: transform .22s ease;
}
.video-card:hover .play { transform: scale(1.06); }
.testimonial-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 86%);
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
}
.testimonial-card {
  padding: 26px;
  scroll-snap-align: start;
}
.testimonial-card strong {
  display: block;
  margin: 14px 0;
  color: var(--deep);
  font-family: Inter, Arial, sans-serif;
  font-size: 2rem;
  line-height: 1.1;
}
.testimonial-card span { color: var(--rose); font-weight: 800; }
.avatar {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
  font-weight: 800;
}
.reason-grid svg {
  width: 34px;
  height: 34px;
  color: var(--mist);
  margin-bottom: 14px;
}
.package-card {
  padding: 26px;
  position: relative;
  overflow: hidden;
}
.package-card.featured {
  background: linear-gradient(180deg, #fff7fb 0%, #fff 100%);
  border-color: rgba(220, 166, 182, .5);
}
.package-tag {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--lavender-bg);
  color: var(--deep);
  font-weight: 800;
}
.package-visual {
  overflow: hidden;
  margin: 16px 0 18px;
  border-radius: 18px;
  background: #fff7fb;
}
.package-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  object-position: center;
  padding: 10px;
  filter: drop-shadow(0 12px 14px rgba(83,74,112,.12));
}
.package-card .big {
  display: block;
  color: var(--deep);
  font-size: 2.25rem;
  font-weight: 800;
}
.package-card ul { margin: 16px 0 22px; padding: 0; list-style: none; color: var(--muted); }
.package-card li { margin-bottom: 8px; }
.package-card li::before { content: "✓"; color: var(--rose); font-weight: 800; margin-right: 8px; }
.final-cta {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 80px;
  padding: 42px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 90% 18%, rgba(255,255,255,.28), transparent 26%),
    var(--gradient);
  color: white;
  display: grid;
  gap: 18px;
}
.final-cta h2 { margin: 0; font-size: clamp(1.8rem, 6vw, 2.65rem); line-height: 1.18; }
.final-cta p { margin: 0; color: rgba(255,255,255,.86); }
.site-footer {
  padding: 48px max(16px, calc((100vw - 1180px) / 2));
  background: #f8f5fa;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 26px;
}
.site-footer nav { display: grid; gap: 8px; align-content: start; }
.site-footer strong { color: var(--deep); }
.site-footer p,
.site-footer a { color: var(--muted); }
.disclaimer { grid-column: 1 / -1; font-size: .9rem; }
.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: none;
  padding: 13px 18px;
  border-radius: 999px;
  background: #25d366;
  color: white;
  font-weight: 800;
  box-shadow: 0 14px 34px rgba(37,211,102,.26);
}
.mobile-sticky {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(252,251,252,.9);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.mobile-sticky a {
  display: flex;
  justify-content: center;
  min-height: 48px;
  align-items: center;
  border-radius: 999px;
  background: var(--gradient);
  color: white;
  font-weight: 800;
}
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  place-items: center;
  border: 0;
  background: rgba(40,35,55,.48);
}
.video-modal.active { display: grid; }
.video-modal span {
  padding: 28px 34px;
  border-radius: 22px;
  background: white;
  color: var(--deep);
  font-weight: 800;
  box-shadow: var(--shadow);
}
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (min-width: 700px) {
  .image-card-grid, .info-grid.six, .reason-grid, .quality-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .video-layout { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; }
  .video-side { display: contents; }
  .package-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 980px) {
  .menu-toggle { display: none; }
  .nav-links {
    position: static;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }
  .nav-links a { font-size: .92rem; padding: 8px 9px; }
  .header-cta {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 8px 18px;
    border-radius: 999px;
    background: var(--gradient);
    color: white;
    font-weight: 800;
  }
  .hero { padding-top: 74px; }
  .image-card-grid { grid-template-columns: repeat(3, 1fr); }
  .info-grid.six, .reason-grid, .quality-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .ingredient-cards { grid-template-columns: repeat(3, 1fr); }
  .testimonial-row { grid-template-columns: repeat(3, 1fr); grid-auto-flow: initial; overflow: visible; }
  .site-footer { grid-template-columns: 1.5fr repeat(3, 1fr); }
  .floating-whatsapp { display: inline-flex; }
  .mobile-sticky { display: none; }
}
@media (max-width: 699px) {
  .hero { width: min(100% - 12px, 680px); padding-top: 12px; }
  .hero-banner { border-radius: 22px; }
  .hero-banner img {
    aspect-ratio: 1774 / 887;
    object-position: center;
  }
  .hero-banner .hero-actions {
    left: 14px;
    right: auto;
    bottom: 14px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: min(58%, 230px);
    gap: 8px;
  }
  .hero-banner .btn {
    min-height: 36px;
    padding: 8px 10px;
    font-size: clamp(.72rem, 3vw, .86rem);
    box-shadow: 0 10px 24px rgba(83, 74, 112, .16);
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}