:root {
  --bg: #fff9f7;
  --bg-soft: #fff2ee;
  --card: rgba(255, 255, 255, 0.82);
  --text: #5a3f3a;
  --text-deep: #2f1e1a;
  --primary: #e8889f;
  --primary-deep: #cf6f88;
  --gold: #d7a873;
  --line: rgba(137, 87, 76, 0.14);
  --shadow: 0 22px 60px rgba(152, 104, 92, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans HK", sans-serif;
  color: var(--text);
  background:
    radial-gradient(
      circle at top left,
      rgba(255, 217, 224, 0.8),
      transparent 26%
    ),
    radial-gradient(
      circle at 80% 12%,
      rgba(255, 231, 212, 0.9),
      transparent 20%
    ),
    linear-gradient(180deg, #fffdfc 0%, #fff7f3 40%, #fff3ef 100%);
  line-height: 1.7;
}

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

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255, 249, 247, 0.78);
  border-bottom: 1px solid rgba(137, 87, 76, 0.08);
}

.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text-deep);
}

.brand small {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #9b756d;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: #8b6860;
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.nav-cta,
.btn-primary {
  padding: 14px 22px;
  color: white;
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-deep) 100%
  );
  box-shadow: 0 16px 34px rgba(220, 118, 145, 0.26);
}

.btn-secondary {
  padding: 14px 22px;
  border: 1px solid rgba(207, 111, 136, 0.24);
  background: rgba(255, 255, 255, 0.76);
  color: var(--primary-deep);
}

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

.hero {
  padding: 72px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary-deep);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(207, 111, 136, 0.16);
  letter-spacing: 0.03em;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text-deep);
  line-height: 1.15;
}

h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(42px, 6vw, 74px);
  letter-spacing: -0.03em;
}

.hero-lead {
  margin: 22px 0 0;
  font-size: 20px;
  font-weight: 700;
  color: #805c55;
}

.hero-text {
  margin: 18px 0 0;
  font-size: 17px;
  color: #6d5350;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.trust-row span,
.mini-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
  color: #7b5c56;
}

.hero-card {
  position: relative;
  padding: 26px;
  border-radius: 34px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.72),
    rgba(255, 255, 255, 0.92)
  );
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto -70px -90px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(232, 136, 159, 0.24),
    transparent 68%
  );
}

.hero-visual {
  display: grid;
  gap: 18px;
}

.cover-frame {
  border-radius: 24px;
  overflow: hidden;
  background: #f8ece7;
  border: 1px solid rgba(137, 87, 76, 0.09);
}

.float-card {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(137, 87, 76, 0.1);
}

.float-card img {
  border-radius: 16px;
  background: #fff5f1;
  padding: 8px;
}

.float-card strong {
  display: block;
  color: var(--text-deep);
  margin-bottom: 4px;
}

.float-card p {
  margin: 0;
  font-size: 14px;
  color: #7b5d57;
}

.section {
  padding: 40px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 26px;
}

.section-heading h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(30px, 4vw, 50px);
}

.section-heading p:last-child {
  margin-top: 14px;
}

.offer-grid,
.benefit-grid,
.steps-grid,
.proof-grid {
  display: grid;
  gap: 18px;
}

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

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

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

.proof-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}

.card,
.step-card,
.proof-card,
.price-card,
.author-card {
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--card);
  border: 1px solid rgba(137, 87, 76, 0.1);
  box-shadow: 0 16px 36px rgba(145, 108, 96, 0.08);
}

.card h3,
.step-card h3,
.proof-card h3,
.author-card h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.card p,
.step-card p,
.proof-card p,
.author-card p,
.price-card p,
.faq-item p {
  margin: 0;
  color: #725754;
}

.feature-list,
.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.feature-list li,
.check-list li {
  position: relative;
  padding-left: 30px;
}

.feature-list li::before,
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-deep);
  font-weight: 800;
}

.highlight-box {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 20px;
  align-items: center;
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.92),
    rgba(255, 245, 241, 0.94)
  );
  border: 1px solid rgba(137, 87, 76, 0.1);
  box-shadow: var(--shadow);
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.stat {
  min-width: 120px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(137, 87, 76, 0.1);
}

.stat strong {
  display: block;
  font-size: 24px;
  color: var(--text-deep);
}

.stat span {
  font-size: 13px;
  color: #8c6a63;
}

.author-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 24px;
  align-items: center;
}

.author-portrait {
  padding: 22px;
  border-radius: 28px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.92),
    rgba(255, 246, 241, 0.98)
  );
  border: 1px solid rgba(137, 87, 76, 0.08);
  box-shadow: var(--shadow);
}

.author-portrait img {
  max-width: 320px;
  margin: 0 auto;
}

.price-card {
  background: linear-gradient(
    135deg,
    rgba(255, 247, 244, 0.98),
    rgba(255, 255, 255, 0.98)
  );
}

.price-tag {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 18px 0 16px;
}

.price-tag strong {
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1;
  color: var(--text-deep);
}

.price-tag span {
  font-size: 18px;
  color: #8d6c66;
  font-weight: 700;
}

.bonus {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(232, 136, 159, 0.08);
  border: 1px dashed rgba(207, 111, 136, 0.36);
  color: #7a5960;
  font-weight: 700;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 20px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(137, 87, 76, 0.09);
}

.faq-item strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text-deep);
}

.testimonial-card {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.testimonial-card img {
  border-radius: 22px;
  border: 1px solid rgba(144, 84, 27, 0.08);
  box-shadow: 0 14px 32px rgba(166, 97, 33, 0.08);
}

.cta-section {
  padding: 26px 0 84px;
}

.cta-box {
  padding: 34px;
  border-radius: 30px;
  text-align: center;
  background: linear-gradient(135deg, #fff2ee 0%, #fffaf8 50%, #fff3ef 100%);
  border: 1px solid rgba(207, 111, 136, 0.14);
  box-shadow: var(--shadow);
}

.cta-box h2 {
  font-family: "Playfair Display", serif;
  font-size: clamp(34px, 4vw, 54px);
}

.cta-box p {
  max-width: 760px;
  margin: 14px auto 0;
}

.btn-large {
  margin-top: 24px;
  padding: 18px 30px;
  font-size: 18px;
}

.site-footer {
  padding: 20px 0 42px;
}

.footer-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 88px;
  padding: 18px 24px;
  border-radius: 24px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  color: #8d623b;
  background: linear-gradient(135deg, rgba(255, 249, 241, 0.92), rgba(255, 241, 222, 0.98));
  border: 1px solid rgba(217, 100, 4, 0.12);
  box-shadow: 0 12px 28px rgba(166, 97, 33, 0.08);
}

.footer-wrap p {
  margin: 0;
}

@media (max-width: 1040px) {
  .hero-grid,
  .highlight-box,
  .author-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 38px;
  }

  .offer-grid,
  .benefit-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .card,
  .step-card,
  .proof-card,
  .price-card,
  .author-card,
  .cta-box,
  .highlight-box {
    padding: 20px;
  }

  .container {
    width: min(var(--container), calc(100% - 20px));
  }
}

@media (max-width: 420px) {
  .nav-wrap {
    min-height: 68px;
    padding: 10px 0;
    flex-wrap: nowrap;
    align-items: center;
    gap: 12px;
  }

  .brand {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 20px;
    line-height: 1.05;
  }

  .brand small {
    margin-top: 6px;
    font-size: 10px;
    line-height: 1.35;
  }

  .nav-cta {
    flex: 0 0 auto;
    width: auto;
    min-width: 112px;
    padding: 10px 16px;
    white-space: nowrap;
    font-size: 16px;
  }

  .footer-wrap {
    min-height: 72px;
    padding: 16px 18px;
    font-size: 14px;
  }
}
