:root {
  --bg: #faf7f1;
  --bg-soft: #f3ede2;
  --panel: rgba(255, 253, 248, 0.92);
  --panel-strong: #fffdf8;
  --line: #e7dcc9;
  --line-strong: #d2c1a0;
  --ink: #163121;
  --ink-soft: #355141;
  --muted: #667066;
  --primary: #0c5a38;
  --primary-2: #26734f;
  --primary-soft: rgba(12, 90, 56, 0.08);
  --gold: #af7d24;
  --gold-soft: #f2e3bc;
  --gold-wash: rgba(175, 125, 36, 0.1);
  --rose: #c87f97;
  --rose-deep: #9b5d76;
  --rose-soft: #f8ebf0;
  --shadow-sm: 0 12px 28px rgba(18, 49, 33, 0.06);
  --shadow: 0 22px 60px rgba(18, 49, 33, 0.08);
  --shadow-lg: 0 30px 90px rgba(18, 49, 33, 0.14);
  --radius-sm: 18px;
  --radius: 28px;
  --radius-lg: 40px;
  --max: 1220px;
  --ease: cubic-bezier(0.2, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "SF Pro Display", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(200, 127, 151, 0.08), transparent 24%),
    radial-gradient(circle at right 10% top 20%, rgba(175, 125, 36, 0.1), transparent 22%),
    linear-gradient(180deg, #fffdf8 0%, var(--bg) 38%, #f5efe5 100%);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.section.alt {
  background:
    linear-gradient(180deg, rgba(255, 250, 242, 0.92), rgba(244, 236, 224, 0.96));
}

.section.rose {
  background:
    radial-gradient(circle at 15% 18%, rgba(200, 127, 151, 0.12), transparent 24%),
    linear-gradient(180deg, #fff8fb 0%, #f9f1f5 100%);
}

.section.dark {
  color: #fff;
  background:
    radial-gradient(circle at 85% 25%, rgba(242, 227, 188, 0.16), transparent 20%),
    linear-gradient(145deg, #0c2c1b 0%, #113f28 40%, #23573b 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(175, 125, 36, 0.22);
  background: rgba(255, 248, 231, 0.92);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--primary-2));
  box-shadow: 0 0 0 6px rgba(175, 125, 36, 0.08);
}

.section.dark .eyebrow {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--gold-soft);
}

.section.dark .eyebrow::before {
  box-shadow: 0 0 0 6px rgba(242, 227, 188, 0.08);
}

.title-xl,
.page-title {
  margin: 18px 0 18px;
  font-size: clamp(2.9rem, 6vw, 5.9rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  font-weight: 900;
}

.title-lg {
  margin: 16px 0 0;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.04;
  letter-spacing: -0.05em;
  font-weight: 900;
}

.title-md {
  margin: 0 0 10px;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  font-weight: 850;
}

.lede {
  margin: 0;
  font-size: 1.03rem;
  color: var(--ink-soft);
}

.section.dark .lede,
.section.dark .muted {
  color: rgba(255, 255, 255, 0.78);
}

.muted {
  color: var(--muted);
}

.accent-text {
  background: linear-gradient(135deg, var(--gold), #dfb24e 55%, #f0d795);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.rose-text {
  color: var(--rose-deep);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease),
    border-color 0.28s var(--ease), background 0.28s var(--ease);
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 16px 34px rgba(12, 90, 56, 0.24);
}

.btn.gold {
  color: #fff;
  background: linear-gradient(135deg, #9f6b14, var(--gold));
  box-shadow: 0 16px 34px rgba(175, 125, 36, 0.26);
}

.btn.ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px) saturate(170%);
  background: rgba(250, 247, 241, 0.78);
  border-bottom: 1px solid rgba(22, 49, 33, 0.06);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background:
    linear-gradient(135deg, var(--primary) 0%, var(--primary-2) 50%, var(--gold) 100%);
  box-shadow: 0 12px 26px rgba(12, 90, 56, 0.18);
}

.brand-copy strong {
  display: block;
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.brand-copy span {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 750;
  color: var(--ink-soft);
}

.nav-links a:hover,
.nav-links a.is-active {
  background: rgba(12, 90, 56, 0.08);
  color: var(--primary);
}

.nav-cta {
  white-space: nowrap;
}

.hero {
  position: relative;
  padding: 72px 0 36px;
  overflow: hidden;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 24%, rgba(200, 127, 151, 0.12), transparent 24%),
    radial-gradient(circle at 86% 18%, rgba(175, 125, 36, 0.13), transparent 20%);
}

.hero-grid,
.page-hero-grid,
.split-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 34px;
  align-items: center;
}

.hero-copy,
.page-copy {
  display: grid;
  gap: 22px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.hero-visual,
.page-visual {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
}

.shape-orb {
  position: absolute;
  width: min(42vw, 560px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.22) 32%, rgba(200, 127, 151, 0.24) 56%, rgba(12, 90, 56, 0.12) 78%, transparent 82%);
  filter: blur(2px);
}

.shape-ring {
  position: absolute;
  width: min(34vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(12, 90, 56, 0.12);
  animation: spin-slow 22s linear infinite;
}

.shape-ring.alt {
  width: min(26vw, 300px);
  border-style: dashed;
  border-color: rgba(175, 125, 36, 0.18);
  animation-direction: reverse;
}

@keyframes spin-slow {
  to {
    transform: rotate(360deg);
  }
}

.hero-card,
.image-card,
.panel,
.stat-card,
.feature-card,
.proof-card,
.step-card,
.faq-item,
.quote-card,
.page-link-card,
.purchase-box,
.story-card,
.metric-card {
  background: var(--panel);
  border: 1px solid rgba(22, 49, 33, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  width: min(100%, 520px);
  padding: 18px;
  backdrop-filter: blur(12px);
}

.hero-card .hero-media-frame,
.image-card img,
.story-card img,
.proof-card img,
.page-link-card img,
.purchase-box img,
.video-card video {
  width: 100%;
  border-radius: calc(var(--radius) - 10px);
  object-fit: cover;
}

.hero-media-frame {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, rgba(12, 90, 56, 0.12), rgba(200, 127, 151, 0.12));
}

.floating-note {
  position: absolute;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  border: 1px solid rgba(22, 49, 33, 0.06);
  max-width: 220px;
}

.floating-note strong {
  display: block;
  font-size: 1rem;
  line-height: 1.2;
}

.floating-note span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 6px;
}

.note-a {
  top: 36px;
  right: 16px;
}

.note-b {
  bottom: 54px;
  left: 12px;
}

.note-c {
  top: 300px;
  right: -4px;
}

.trust-strip {
  padding: 18px 0;
  background: linear-gradient(135deg, var(--primary), #17492f);
  color: #fff;
  overflow: hidden;
}

.trust-track {
  display: flex;
  gap: 34px;
  min-width: max-content;
  animation: marquee 24s linear infinite;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
}

.trust-track span {
  color: rgba(255, 255, 255, 0.78);
}

.trust-track b {
  color: var(--gold-soft);
}

@keyframes marquee {
  100% {
    transform: translateX(-50%);
  }
}

.split-head {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 36px;
}

.card-grid-4,
.card-grid-3,
.card-grid-2,
.proof-grid,
.metric-grid,
.page-link-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

.card-grid-4,
.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid-3,
.proof-grid,
.page-link-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.stat-card,
.feature-card,
.metric-card,
.step-card,
.page-link-card,
.story-card,
.proof-card,
.purchase-box,
.quote-card {
  padding: 26px;
}

.stat-card strong,
.metric-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 2.3rem;
  line-height: 1;
  letter-spacing: -0.06em;
}

.stat-card p,
.metric-card p,
.feature-card p,
.step-card p,
.page-link-card p,
.story-card p,
.proof-card p,
.quote-card p {
  margin: 0;
  color: var(--ink-soft);
}

.feature-list,
.bullet-list,
.faq-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li,
.bullet-list li,
.faq-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--ink-soft);
}

.feature-list li::before,
.bullet-list li::before,
.faq-list li::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  margin-top: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--primary));
}

.formula-card {
  padding: 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 235, 240, 0.96));
}

.formula-card strong {
  display: block;
  margin-bottom: 14px;
  font-size: 1.15rem;
  color: var(--rose-deep);
}

.formula-card .pill-row {
  margin: 18px 0 20px;
}

.story-card {
  display: grid;
  gap: 18px;
}

.story-card figure,
.proof-card figure,
.page-link-card figure,
.purchase-box figure {
  margin: 0;
}

.story-card img,
.proof-card img,
.page-link-card img,
.purchase-box img {
  aspect-ratio: 4 / 3;
}

.proof-card.tall img,
.story-card.tall img {
  aspect-ratio: 4 / 5;
}

.media-label,
.small-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(12, 90, 56, 0.08);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
}

.page-link-card {
  display: grid;
  gap: 16px;
}

.page-link-card .btn {
  justify-self: start;
}

.video-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-lg);
}

.video-card video {
  aspect-ratio: 16 / 9;
  background: rgba(255, 255, 255, 0.08);
}

.stack {
  display: grid;
  gap: 18px;
}

.kpi-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.kpi {
  min-width: 140px;
  padding: 16px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(22, 49, 33, 0.06);
  box-shadow: var(--shadow-sm);
}

.kpi strong {
  display: block;
  margin-bottom: 4px;
  font-size: 1.6rem;
  line-height: 1;
}

.kpi span {
  color: var(--muted);
  font-size: 0.84rem;
}

.page-hero {
  position: relative;
  padding: 84px 0 30px;
  overflow: hidden;
}

.page-hero .page-title {
  max-width: 760px;
}

.page-hero .title-xl {
  max-width: 760px;
}

.page-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-chip {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
  text-align: left;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--ink-soft);
  transition: max-height 0.28s var(--ease), padding-bottom 0.28s var(--ease);
}

.faq-item.is-open .faq-answer {
  max-height: 220px;
  padding-bottom: 22px;
}

.purchase-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: 22px;
}

.purchase-box {
  display: grid;
  gap: 18px;
}

.purchase-box.qr {
  align-content: start;
  text-align: center;
}

.qr-image {
  width: min(100%, 260px);
  margin: 0 auto;
  padding: 16px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 241, 229, 0.96));
  border: 1px solid var(--line);
}

.qr-image img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 18px;
  background: #fff;
}

.store-url {
  margin: 0;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  font-size: 0.84rem;
  color: var(--muted);
  word-break: break-all;
}

.copy-state {
  min-height: 1.2em;
  font-size: 0.82rem;
  color: var(--primary);
}

.cta-band {
  padding: 34px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(242, 227, 188, 0.24), transparent 28%),
    linear-gradient(135deg, rgba(12, 90, 56, 0.98), rgba(27, 78, 51, 0.98));
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.cta-band .lede,
.cta-band .muted {
  color: rgba(255, 255, 255, 0.82);
}

.section-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.section-links a {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
  font-size: 0.84rem;
}

.footer {
  padding: 30px 0 46px;
  border-top: 1px solid rgba(22, 49, 33, 0.08);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-grid strong {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

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

@media (max-width: 1080px) {
  .hero-grid,
  .page-hero-grid,
  .split-grid,
  .split-head,
  .purchase-panel {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .page-visual {
    min-height: auto;
  }

  .card-grid-4,
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-grid-3,
  .proof-grid,
  .page-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-header[data-open="true"] .nav-links {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 24px;
    background: rgba(255, 253, 248, 0.96);
    border: 1px solid rgba(22, 49, 33, 0.08);
    box-shadow: var(--shadow);
  }

  .nav-links a,
  .nav-links .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-cta {
    display: none;
  }

  .section {
    padding: 80px 0;
  }

  .hero {
    padding-top: 48px;
  }

  .floating-note {
    position: static;
    max-width: none;
  }

  .shape-orb,
  .shape-ring {
    display: none;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(var(--max), calc(100% - 28px));
  }

  .title-xl,
  .page-title {
    font-size: clamp(2.3rem, 11vw, 4rem);
  }

  .title-lg {
    font-size: clamp(1.7rem, 8vw, 2.7rem);
  }

  .section {
    padding: 68px 0;
  }

  .card-grid-4,
  .card-grid-3,
  .card-grid-2,
  .proof-grid,
  .metric-grid,
  .page-link-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-card,
  .proof-card,
  .story-card,
  .page-link-card,
  .purchase-box,
  .stat-card,
  .feature-card,
  .quote-card,
  .step-card,
  .metric-card {
    padding: 22px;
  }

  .cta-band {
    padding: 24px;
  }
}

/* Store Page */
.store-card{padding:32px;border:1px solid var(--line);border-radius:16px;text-align:center;background:#fff}
.store-card .store-icon{font-size:3rem;margin-bottom:16px}
.store-card h3{font-size:1.3rem;margin-bottom:8px}
.store-card p{color:var(--text-2);margin-bottom:16px}
.store-card ul{list-style:none;margin-bottom:20px;text-align:left;display:inline-block}
.store-card li{padding:4px 0;color:var(--text-2)}
.store-card li::before{content:"✓";color:var(--green);margin-right:8px}

/* Health Column */
.health-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.health-img{height:160px}
.health-content{padding:20px}
.health-tag{display:inline-block;padding:4px 12px;background:var(--bg);border-radius:999px;font-size:.75rem;font-weight:700;color:var(--green);margin-bottom:12px}
.health-content h3{font-size:1.1rem;margin-bottom:8px}
.health-content p{color:var(--text-2);font-size:.9rem;margin-bottom:12px}
.health-content a{color:var(--green);font-weight:700;font-size:.9rem}

/* About Page */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-content h2{font-size:1.8rem;margin-bottom:20px}
.about-content p{color:var(--text-2);line-height:1.8;margin-bottom:16px}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat-item{text-align:center;padding:24px;background:var(--bg);border-radius:16px}
.stat-num{display:block;font-size:2rem;font-weight:900;color:var(--green)}
.stat-label{font-size:.85rem;color:var(--text-2)}

@media(max-width:768px){.about-grid,.about-stats{grid-template-columns:1fr}}