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

:root {
  --bg-deep: #0c0f1a;
  --bg-card: #141929;
  --bg-elevated: #1a2035;
  --moon-silver: #c8d6e5;
  --moon-glow: #e8edf5;
  --accent-gold: #c9a962;
  --accent-soft: #8b9dc3;
  --text-primary: #f0f2f8;
  --text-secondary: #9aa8be;
  --text-muted: #6b7a94;
  --border: rgba(200, 214, 229, 0.1);
  --radius: 12px;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 300;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

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

code {
  font-size: 0.85em;
  color: var(--accent-soft);
  background: rgba(139, 157, 195, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Launch banner */
.launch-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  background: linear-gradient(90deg, rgba(201, 169, 98, 0.15), rgba(139, 157, 195, 0.12));
  border-bottom: 1px solid rgba(201, 169, 98, 0.2);
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  padding: 8px 16px;
}

/* Nav */
.nav {
  position: fixed;
  top: 33px;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(12, 15, 26, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-moon {
  font-size: 1.4rem;
  color: var(--accent-gold);
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--moon-glow);
}

.nav-cta {
  padding: 8px 18px;
  border: 1px solid var(--accent-gold);
  border-radius: 6px;
  color: var(--accent-gold) !important;
}

.nav-cta:hover {
  background: rgba(201, 169, 98, 0.1);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.4rem;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 160px 24px 100px;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 15, 26, 0.55) 0%, rgba(12, 15, 26, 0.82) 55%, var(--bg-deep) 100%),
    radial-gradient(ellipse 500px 300px at 50% 15%, rgba(201, 169, 98, 0.12), transparent);
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.hero-tag {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--moon-glow);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent-gold);
  color: var(--bg-deep);
}

.btn-primary:hover {
  background: #d4b56e;
  transform: translateY(-1px);
}

.btn-ghost {
  background: rgba(12, 15, 26, 0.35);
  color: var(--moon-silver);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
  border-color: var(--accent-soft);
  background: rgba(139, 157, 195, 0.15);
}

.btn-block {
  display: block;
  text-align: center;
  width: 100%;
}

/* Sections */
.section {
  padding: 96px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.section h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 400;
  margin-bottom: 16px;
  color: var(--moon-glow);
}

.section-intro {
  color: var(--text-secondary);
  max-width: 620px;
  font-size: 1rem;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}

.section-badge {
  flex-shrink: 0;
  padding: 8px 16px;
  border: 1px solid rgba(201, 169, 98, 0.35);
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

/* Collection */
.collection {
  border-top: 1px solid var(--border);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.product-card:hover {
  border-color: rgba(201, 169, 98, 0.3);
  transform: translateY(-3px);
}

.product-card-link {
  padding: 0;
}

.product-card-anchor {
  display: block;
  text-decoration: none;
  color: inherit;
}

.product-card-link .status {
  color: var(--accent-soft);
}

.product-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-elevated);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.04);
}

.product-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent-gold);
  color: var(--bg-deep);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-body {
  padding: 20px 18px 22px;
}

.product-body h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--moon-glow);
}

.product-body > p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 16px;
  min-height: 3.8em;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.price {
  font-weight: 500;
  color: var(--accent-gold);
  font-size: 0.9rem;
}

.status {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.collection-note {
  margin-top: 28px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* About */
.about {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-text strong {
  color: var(--moon-silver);
  font-weight: 500;
}

.about-stats {
  display: flex;
  gap: 36px;
  margin-top: 32px;
  list-style: none;
}

.about-stats li {
  display: flex;
  flex-direction: column;
}

.about-stats strong {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.about-stats span {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.about-features {
  display: grid;
  gap: 16px;
}

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
}

.feature-icon {
  font-size: 1.4rem;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 10px;
}

.feature-card h4 {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--moon-silver);
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  margin-top: 36px;
}

.gallery-item {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.gallery-large {
  grid-row: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 220px;
}

.gallery-large img {
  min-height: 100%;
}

/* Partnership */
.partnership-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: start;
}

.partnership-grid > div > p {
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.req-list {
  margin-bottom: 24px;
}

.req-list h4 {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.req-list ul {
  list-style: none;
}

.req-list li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.req-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-gold);
  font-size: 0.8rem;
}

.partnership-card {
  background: var(--bg-card);
  border: 1px solid rgba(201, 169, 98, 0.25);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: sticky;
  top: 120px;
}

.partnership-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--moon-glow);
  margin-bottom: 12px;
}

.price-range {
  margin-bottom: 20px;
}

.price {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--accent-gold);
  font-weight: 600;
}

.price-note {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.partnership-card hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

.order-table {
  width: 100%;
  margin-bottom: 28px;
  font-size: 0.85rem;
}

.order-table td {
  padding: 10px 0;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.order-table td:last-child {
  text-align: right;
  color: var(--moon-silver);
}

/* Factory Chinese */
.factory-zh {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.zh-intro {
  margin-bottom: 28px;
}

.zh-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.zh-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.zh-card h4 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.zh-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.zh-card a {
  color: var(--moon-silver);
}

/* Contact */
.contact {
  border-top: 1px solid var(--border);
  text-align: center;
}

.contact .section-intro {
  margin: 0 auto 36px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
}

.contact-card h4 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.contact-card a,
.contact-card span {
  color: var(--moon-silver);
  text-decoration: none;
  font-size: 0.95rem;
}

.contact-card a:hover {
  color: var(--accent-gold);
}

/* Footer */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: var(--text-primary);
  text-decoration: none;
}

.footer-brand:hover {
  color: var(--moon-glow);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  margin-bottom: 16px;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--accent-gold);
}

.footer-inner > p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-copy {
  margin-top: 16px;
  font-size: 0.75rem !important;
}

/* Mobile */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-deep);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .about-grid,
  .partnership-grid {
    grid-template-columns: 1fr;
  }

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

  .gallery-large {
    grid-row: span 1;
  }

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

  .about-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .partnership-card {
    position: static;
  }

  .section-head {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .product-grid,
  .zh-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .launch-banner {
    font-size: 0.68rem;
  }
}