:root {
  --bg: #fdf5f1;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #fffaf7;
  --surface-soft: #f7ebe4;
  --surface-muted: #f1e0d7;
  --text: #3d302c;
  --muted: #6d5b55;
  --line: rgba(119, 90, 72, 0.14);
  --primary: #b9552e;
  --primary-deep: #8a3d1d;
  --secondary: #f7d474;
  --tertiary: #dcefd2;
  --shadow: 0 24px 60px rgba(95, 56, 35, 0.1);
  --radius-xl: 40px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1180px;
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(247, 212, 116, 0.42), transparent 28%),
    radial-gradient(circle at 0% 40%, rgba(185, 85, 46, 0.09), transparent 24%),
    linear-gradient(180deg, #fffaf7 0%, #fdf5f1 48%, #f7ede8 100%);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
  line-height: 1.7;
}

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

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

button {
  font: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(253, 245, 241, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-mark {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--primary-deep);
}

.brand-tagline {
  font-size: 0.85rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-list,
.nav-list ul {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list ul {
  gap: 8px;
}

.nav-list li {
  list-style: none;
}

.nav-list li ul {
  display: none;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--muted);
  transition: color var(--transition), background var(--transition), transform var(--transition);
}

.nav-list li.is-current > a,
.nav-list a:hover {
  color: var(--primary-deep);
  background: rgba(185, 85, 46, 0.08);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  border: 0;
  background: var(--surface);
  width: 48px;
  height: 48px;
  border-radius: 999px;
  box-shadow: var(--shadow);
  color: var(--primary-deep);
  cursor: pointer;
}

.site-main {
  padding: 36px 0 80px;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 18px;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 248, 244, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 44px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(247, 212, 116, 0.34);
  color: var(--primary-deep);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.section-title {
  margin: 18px 0 14px;
  font-size: clamp(2.6rem, 4vw, 4.8rem);
  line-height: 1.06;
  letter-spacing: -0.06em;
}

.section-title {
  font-size: clamp(2rem, 3vw, 3rem);
}

.lede,
.page-intro,
.section-copy {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 56ch;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(185, 85, 46, 0.12);
  background: linear-gradient(135deg, var(--primary) 0%, #df8f63 100%);
  color: #fff8f4;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 18px 30px rgba(185, 85, 46, 0.22);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 32px rgba(185, 85, 46, 0.26);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--primary-deep);
  box-shadow: none;
}

.hero-visual {
  padding: 22px;
  position: relative;
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 10px);
}

.float-chip {
  position: absolute;
  right: 26px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 20px;
  background: rgba(255, 248, 244, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow);
}

.float-chip strong {
  display: block;
  font-size: 1.1rem;
}

.float-chip span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
}

.section {
  margin-top: 42px;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.section-header h2 {
  margin: 0;
}

.feature-grid,
.product-grid,
.metric-grid,
.admin-grid,
.value-grid,
.contact-grid {
  display: grid;
  gap: 18px;
}

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

.feature-card,
.product-card,
.story-panel,
.page-card,
.info-block,
.admin-card,
.subnav-card,
.stat-card,
.value-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 280px;
  overflow: hidden;
}

.feature-card[data-tone="gold"] {
  background: linear-gradient(180deg, #fff8df, #fffef9);
}

.feature-card[data-tone="mint"] {
  background: linear-gradient(180deg, #eef9e9, #fffefb);
}

.feature-card[data-tone="blush"] {
  background: linear-gradient(180deg, #faece7, #fffefb);
}

.feature-card img {
  width: 100%;
  height: 178px;
  object-fit: cover;
  border-radius: 20px;
}

.feature-card h3,
.product-card h3,
.story-panel h3,
.admin-card h3,
.value-card h3 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.meta-kicker {
  color: var(--primary-deep);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meta-copy,
.product-meta,
.admin-copy {
  color: var(--muted);
  font-size: 0.96rem;
}

.story-shell,
.detail-layout,
.catalog-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: stretch;
}

.story-visual,
.detail-media {
  min-height: 100%;
  overflow: hidden;
}

.story-visual img,
.detail-media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.story-panel,
.detail-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.metric-grid,
.admin-grid,
.value-grid,
.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card strong {
  display: block;
  font-size: 2rem;
  color: var(--primary-deep);
  letter-spacing: -0.04em;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.94rem;
}

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

.product-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 100%;
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 22px;
}

.product-card .product-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.price-badge {
  color: var(--primary-deep);
  font-weight: 700;
  white-space: nowrap;
}

.pill-row,
.filter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pill-row a,
.filter-list a,
.filter-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  transition: all var(--transition);
}

.pill-row a:hover,
.filter-list a:hover,
.pill-row a.is-current,
.filter-list a.is-current,
.filter-list span.is-current {
  color: var(--primary-deep);
  border-color: rgba(185, 85, 46, 0.2);
  background: rgba(185, 85, 46, 0.09);
}

.catalog-layout {
  grid-template-columns: 290px minmax(0, 1fr);
  align-items: start;
}

.subnav-card ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.subnav-card li + li {
  margin-top: 10px;
}

.subnav-card a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid transparent;
  transition: all var(--transition);
}

.subnav-card li.is-current a,
.subnav-card a:hover {
  color: var(--primary-deep);
  background: rgba(185, 85, 46, 0.08);
  border-color: rgba(185, 85, 46, 0.12);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  opacity: 0.42;
}

.page-hero {
  padding: 28px 30px 12px;
}

.page-card {
  padding: 26px;
}

.info-content,
.rich-text {
  color: var(--muted);
}

.info-content h2,
.rich-text h2 {
  margin-top: 0;
  color: var(--text);
  font-size: 1.55rem;
}

.info-content h3,
.rich-text h3 {
  color: var(--text);
  font-size: 1.15rem;
}

.info-content ul,
.rich-text ul {
  padding-left: 20px;
}

.detail-copy h1 {
  margin-top: 14px;
  margin-bottom: 12px;
  font-size: clamp(2rem, 2.8vw, 3rem);
}

.detail-copy .lede {
  max-width: none;
}

.detail-panels {
  display: grid;
  gap: 18px;
  margin-top: 20px;
}

.detail-content {
  margin-top: 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}

.site-footer {
  margin-top: 56px;
  padding: 28px 0 40px;
}

.site-footer .card {
  padding: 26px 30px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 18px;
}

.footer-links a {
  color: var(--muted);
}

.footer-meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.admin-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
}

.admin-card strong {
  color: var(--primary-deep);
  font-size: 1.8rem;
}

.admin-card[data-tone="warning"] {
  background: linear-gradient(180deg, #fff5d8, #fffdf8);
}

.admin-card[data-tone="accent"] {
  background: linear-gradient(180deg, #ffe2d2, #fffaf6);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.admin-preview {
  margin-top: 20px;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.admin-shell {
  display: grid;
  gap: 18px;
}

.note {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(220, 239, 210, 0.72);
  color: #416141;
  border: 1px solid rgba(94, 134, 87, 0.16);
}

.empty-state {
  padding: 32px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero,
  .story-shell,
  .detail-layout,
  .catalog-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .product-grid,
  .metric-grid,
  .admin-grid,
  .value-grid,
  .contact-grid,
  .two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-visual img,
  .story-visual img,
  .detail-media img {
    min-height: 320px;
  }
}

@media (max-width: 820px) {
  .site-header-inner {
    align-items: flex-start;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border-radius: 24px;
    background: rgba(255, 250, 247, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-list,
  .nav-list ul {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .nav-list a {
    justify-content: space-between;
  }

  .hero-copy,
  .page-card,
  .story-panel,
  .detail-copy {
    padding: 28px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(var(--container), calc(100% - 20px));
  }

  .feature-grid,
  .product-grid,
  .metric-grid,
  .admin-grid,
  .value-grid,
  .contact-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 2.2rem;
  }

  .hero-copy,
  .hero-visual,
  .site-footer .card {
    padding: 20px;
  }

  .site-main {
    padding-top: 24px;
  }
}
