:root {
  --bg-deep: #0e1525;
  --bg-mid: #141e32;
  --lux-void: #06080f;
  --lux-panel: #0f141f;
  --ink: #e8e4dc;
  --ink-muted: rgba(232, 228, 220, 0.72);
  --gold: #c9a962;
  --gold-soft: rgba(201, 169, 98, 0.35);
  --serif-sc: "Noto Serif SC", "Songti SC", serif;
  --serif-en: "Cormorant Garamond", "Noto Serif SC", serif;
  --space: clamp(1.25rem, 4vw, 3rem);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  min-height: 100%;
  /* 与旧版相比：顶层增加极淡金雾、底层更压黑，肉眼可辨且仍属同一 lux 色系 */
  background-color: #010205;
  background-image:
    radial-gradient(ellipse 115% 65% at 50% -18%, rgba(201, 169, 98, 0.11) 0%, transparent 54%),
    radial-gradient(108% 80% at 50% 8%, #1c2a42 0%, var(--lux-void) 44%, #000000 100%);
  background-attachment: fixed;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--serif-sc);
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ink);
  background: transparent;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--space);
  background: linear-gradient(to bottom, rgba(14, 21, 37, 0.92), rgba(14, 21, 37, 0.65), transparent);
  backdrop-filter: blur(8px);
}

.logo {
  font-family: var(--serif-en);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1.75rem;
}

.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  transition: color 0.25s var(--ease-out);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--ink);
  margin-inline: auto;
  transition: transform 0.25s var(--ease-out), opacity 0.2s;
}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 4rem;
    flex-direction: column;
    padding: 1.5rem var(--space);
    gap: 1.25rem;
    background: rgba(14, 21, 37, 0.97);
    border-bottom: 1px solid var(--gold-soft);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s var(--ease-out), opacity 0.25s, visibility 0.25s;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space);
  padding-top: 2rem;
}

.hero-eyebrow {
  margin: 0 0 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.9;
}

.hero-title {
  margin: 0 0 1.5rem;
  font-weight: 500;
}

.hero-line {
  display: block;
  font-size: clamp(2.5rem, 8vw, 4.25rem);
  letter-spacing: 0.12em;
  line-height: 1.2;
}

.hero-line--en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  letter-spacing: 0.18em;
  color: var(--ink-muted);
  margin-top: 0.35rem;
}

.hero-lead {
  max-width: 28rem;
  margin: 0 0 2.5rem;
  color: var(--ink-muted);
  font-size: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  font-family: var(--serif-sc);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  border-radius: 0;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s;
}

.btn-primary {
  color: var(--bg-deep);
  background: linear-gradient(135deg, #d4b978, var(--gold));
  box-shadow: 0 8px 32px var(--gold-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201, 169, 98, 0.45);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.btn-ghost {
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(201, 169, 98, 0.45);
  box-shadow: none;
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
}

.section {
  padding: clamp(4rem, 12vw, 7rem) var(--space);
}

.section-inner {
  max-width: 42rem;
  margin: 0 auto;
}

.section-inner--narrow {
  max-width: 36rem;
}

.section-title {
  margin: 0 0 1.75rem;
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.section-text {
  margin: 0 0 1.25rem;
  color: var(--ink-muted);
}

.section-text:last-of-type {
  margin-bottom: 0;
}

.section-story {
  background: linear-gradient(180deg, transparent, rgba(20, 30, 50, 0.5));
}

.section-values {
  border-top: 1px solid var(--gold-soft);
  border-bottom: 1px solid var(--gold-soft);
}

.value-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .value-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.value-card {
  margin: 0;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(201, 169, 98, 0.15);
  border-radius: 0;
  transition: border-color 0.25s, background 0.25s;
}

.value-card:hover {
  border-color: rgba(201, 169, 98, 0.35);
  background: rgba(255, 255, 255, 0.05);
}

.value-num {
  display: block;
  font-family: var(--serif-en);
  font-size: 0.85rem;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 0.5rem;
}

.value-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.value-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.section-contact {
  text-align: center;
}

.section-contact .section-text {
  text-align: left;
}

.contact-domain {
  margin: 2rem 0 0.5rem;
  font-family: var(--serif-en);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.section-note {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(232, 228, 220, 0.45);
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 2rem var(--space) 3rem;
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: rgba(232, 228, 220, 0.4);
}

.site-footer p {
  margin: 0;
}

/* 正文内行内代码（全站） */
main code {
  font-family: ui-monospace, "Cascadia Mono", "Segoe UI Mono", monospace;
  font-size: 0.84em;
  padding: 0.15em 0.4em;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(201, 169, 98, 0.2);
  color: rgba(232, 228, 220, 0.92);
}

main strong {
  color: var(--ink);
  font-weight: 600;
}

/* ========== 首页 · 奢侈品电商式信息架构（原创品牌，非第三方站点复刻） ========== */

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 1000;
  padding: 0.5rem 1rem;
  background: var(--gold);
  color: var(--bg-deep);
  font-size: 0.85rem;
}

.skip-link:focus {
  left: var(--space);
  top: 0.5rem;
}

.site-header--lux {
  border-bottom: 1px solid rgba(201, 169, 98, 0.12);
  background: rgba(6, 8, 15, 0.88);
}

.logo--lux {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.site-nav--lux a {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(232, 228, 220, 0.55);
}

.site-nav--lux a:hover {
  color: var(--ink);
}

.hero--lux {
  min-height: 100vh;
  min-height: 100dvh;
  justify-content: center;
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.hero--lux-inner {
  max-width: 52rem;
  margin: 0 auto;
  padding-left: clamp(1.1rem, 3.5vw, 2rem);
  border-left: 2px solid rgba(201, 169, 98, 0.45);
}

.hero-kicker {
  margin: 0 0 1.25rem;
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-title-lux {
  margin: 0 0 1.5rem;
  font-weight: 500;
}

.hero-title-lux__zh {
  display: block;
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  letter-spacing: 0.2em;
  line-height: 1.25;
}

.hero-title-lux__en {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.15rem, 2.8vw, 1.65rem);
  letter-spacing: 0.06em;
  color: rgba(232, 228, 220, 0.5);
}

.hero-lead--lux {
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.02rem;
  line-height: 1.85;
}

.hero-actions--lux {
  margin-top: 0.5rem;
}

.btn--lux {
  padding: 0.95rem 2.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 0;
}

.btn--lux-ghost {
  border-radius: 0;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.quote-strip {
  border-block: 1px solid rgba(201, 169, 98, 0.15);
  background: rgba(15, 20, 31, 0.6);
  padding: clamp(2rem, 6vw, 3.5rem) var(--space);
}

.quote-strip-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}

.quote-strip-item {
  margin: 0;
  padding: 0.75rem 0;
  border: none;
  text-align: center;
}

@media (min-width: 768px) {
  .quote-strip-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .quote-strip-item {
    padding: 0 1.75rem;
  }

  .quote-strip-item:not(:last-child) {
    border-inline-end: 1px solid rgba(201, 169, 98, 0.22);
  }
}

.quote-strip-item p {
  margin: 0;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(232, 228, 220, 0.78);
  line-height: 1.55;
}

.section-wide {
  max-width: 1100px;
  margin: 0 auto;
  padding-inline: var(--space);
}

.section-collection {
  padding-top: clamp(3.5rem, 10vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 10vw, 5.5rem);
}

.collection-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.collection-title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink);
}

.collection-sub {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  color: var(--ink-muted);
  max-width: 28rem;
  margin-inline: auto;
}

.text-link-gold {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
}

.text-link-gold:hover {
  text-decoration: underline;
}

.home-featured-wrap {
  min-height: 4rem;
}

.home-featured-magazine {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 960px) {
  .home-featured-magazine {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(240px, 0.88fr);
    gap: 1.25rem;
    align-items: stretch;
  }

  .home-featured-lead .home-spot-card--lead {
    height: 100%;
    min-height: 22rem;
  }

  .home-featured-lead .home-spot-card--lead .home-spot-visual {
    flex: 1;
    min-height: 14rem;
    aspect-ratio: auto;
  }

  .home-featured-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: space-between;
  }
}

.home-spot-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(201, 169, 98, 0.12);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.home-spot-card:hover {
  border-color: rgba(201, 169, 98, 0.35);
  transform: translateY(-4px);
}

.home-spot-card--lead .home-spot-name {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.home-spot-card--lead .home-spot-price {
  font-size: 1.25rem;
}

.home-spot-card--compact {
  flex-direction: row;
  align-items: stretch;
}

.home-spot-card--compact .home-spot-visual {
  width: 6.5rem;
  min-width: 6.5rem;
  aspect-ratio: 1;
  min-height: 0;
}

.home-spot-card--compact .home-spot-initial {
  font-size: 1.65rem;
}

.home-spot-card--compact .home-spot-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.85rem 1rem;
}

.home-spot-card--compact:hover {
  transform: translateX(3px);
}

.home-spot-visual {
  aspect-ratio: 3 / 4;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-spot-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  background: var(--gold);
  color: var(--lux-void);
  font-weight: 600;
}

.home-spot-initial {
  font-family: var(--serif-en);
  font-size: 2.5rem;
  font-style: italic;
  opacity: 0.25;
}

.home-spot-body {
  padding: 1rem 1rem 1.25rem;
  text-align: left;
}

.home-spot-cat {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.85;
}

.home-spot-name {
  margin: 0.35rem 0 0.25rem;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.35;
}

.home-spot-price {
  margin: 0;
  font-family: var(--serif-en);
  font-size: 1.1rem;
  color: rgba(232, 228, 220, 0.85);
}

.home-featured-fallback {
  text-align: center;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.home-featured-fallback a {
  color: var(--gold);
}

.section-split {
  padding: clamp(4rem, 12vw, 7rem) 0;
  background: linear-gradient(180deg, transparent, rgba(15, 20, 31, 0.45));
}

.section-split-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .section-split-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }
}

.section-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}

.section-kicker--center {
  text-align: center;
}

.section-title--left {
  text-align: left;
}

.section-title--center {
  text-align: center;
  margin-inline: auto;
}

.section-split-text .section-title {
  margin-top: 0;
}

.section-split-panel {
  min-height: 280px;
}

.section-split-visual {
  height: 100%;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem;
  background: linear-gradient(145deg, var(--lux-panel) 0%, #080b12 100%);
  border: 1px solid rgba(201, 169, 98, 0.15);
}

.section-split-visual__line {
  font-family: var(--serif-en);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.15;
  color: rgba(232, 228, 220, 0.35);
}

.section-split-visual__line.accent {
  color: var(--gold);
  font-style: italic;
  margin-top: 0.25rem;
}

.section-values--lux .section-title--center {
  margin-bottom: 2rem;
}

.value-grid--lux {
  max-width: 900px;
  margin: 0 auto;
}

.section-band {
  padding: clamp(3rem, 8vw, 4.5rem) var(--space);
  text-align: center;
  border-block: 1px solid rgba(201, 169, 98, 0.12);
  background: rgba(201, 169, 98, 0.06);
}

.section-band-inner {
  max-width: 36rem;
  margin: 0 auto;
}

.section-band-text {
  margin: 0 0 1.5rem;
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  color: var(--ink);
  letter-spacing: 0.04em;
  line-height: 1.7;
}

.section-contact--lux .section-inner--narrow {
  text-align: center;
}

.section-contact--lux .section-text {
  text-align: left;
}

.site-footer--lux {
  text-align: left;
  padding-top: 3rem;
  border-top: 1px solid rgba(201, 169, 98, 0.12);
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto 2.5rem;
  padding-inline: var(--space);
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-heading {
  margin: 0 0 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(232, 228, 220, 0.55);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

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

.footer-copy {
  text-align: center;
  margin: 0;
  padding-bottom: 2rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(232, 228, 220, 0.35);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn-primary:hover {
    transform: none;
  }

  .home-spot-card:hover {
    transform: none;
  }
}