/* ============================================================
   CERQORA · Brand Site Style
   极简高级 · 东方美学 · Ivory / Ink / Gold
   ============================================================ */

:root {
  --bg:        #F6F3EE;
  --bg-soft:   #EFEAE2;
  --ink:       #1A1816;
  --ink-soft:  #4A453F;
  --muted:     #8A837A;
  --line:      #E2DBD0;
  --dark:      #12100E;
  --dark-soft: #1E1B17;
  --gold:      #B08D57;
  --gold-soft: #C9AC7F;
  --ivory:     #F6F3EE;

  --serif: "Cormorant Garamond", "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans:  "Jost", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --maxw: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  letter-spacing: .02em;
}

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

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

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

/* ---------- typography ---------- */
.display {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: .01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--gold);
  opacity: .7;
}

.h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); }
.h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
.page-hero h1 em { font-style: normal; color: var(--gold-soft); }
.h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }

.lead {
  font-size: 1.06rem;
  color: var(--ink-soft);
  max-width: 34em;
}

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

/* ---------- layout ---------- */
.container {
  width: min(var(--maxw), 92vw);
  margin: 0 auto;
}

section { padding: clamp(72px, 10vw, 128px) 0; }

.section-head { margin-bottom: clamp(40px, 6vw, 72px); }
.section-head .h2 { margin: 14px 0 18px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 34px;
  font-size: 12px;
  letter-spacing: .3em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  transition: all .45s var(--ease);
  cursor: pointer;
  background: transparent;
  font-family: var(--sans);
}
.btn .arrow { transition: transform .45s var(--ease); font-size: 14px; }
.btn:hover .arrow { transform: translateX(5px); }

.btn-light { color: var(--ivory); }
.btn-light:hover { background: var(--ivory); color: var(--dark); }

.btn-dark { color: var(--ink); }
.btn-dark:hover { background: var(--ink); color: var(--ivory); }

.btn-gold { color: var(--gold); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold); color: #fff; }

.text-link {
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: border-color .3s;
}
.text-link:hover { border-color: var(--gold); }

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .5s var(--ease), box-shadow .5s var(--ease), border-color .5s;
  border-bottom: 1px solid transparent;
}
.nav-inner {
  width: min(1320px, 94vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.nav-brand img { height: 46px; width: auto; }
.nav.on-dark:not(.scrolled) { color: var(--ivory); }
.nav.on-light { color: var(--ink); }

.nav.scrolled {
  background: rgba(246, 243, 238, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--ink);
  border-bottom-color: var(--line);
}
/* ivory logo -> dark when nav turns light */
.nav.on-dark.scrolled .brand-img { filter: brightness(0) opacity(.88); }

.nav-links {
  display: flex;
  gap: clamp(24px, 4vw, 52px);
  list-style: none;
}
.nav-links a {
  font-size: 12px;
  letter-spacing: .26em;
  text-transform: uppercase;
  opacity: .82;
  position: relative;
  padding: 6px 0;
  transition: opacity .3s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width .4s var(--ease);
}
.nav-links a:hover, .nav-links a.active { opacity: 1; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  width: 34px; height: 34px;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 5px; right: 5px;
  height: 1.5px;
  background: currentColor;
  transition: all .35s var(--ease);
}
.nav-toggle span { top: 50%; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.open span::after { top: 0; transform: rotate(-45deg); }

/* mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--dark);
  color: var(--ivory);
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 10vw;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s var(--ease), visibility .5s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--serif);
  font-size: clamp(2rem, 8vw, 3rem);
  padding: 10px 0;
  border-bottom: 1px solid rgba(246, 243, 238, .08);
  transform: translateY(18px);
  opacity: 0;
  transition: all .55s var(--ease);
}
.mobile-menu.open a { transform: none; opacity: 1; }
.mobile-menu a:nth-child(2) { transition-delay: .06s; }
.mobile-menu a:nth-child(3) { transition-delay: .12s; }
.mobile-menu a:nth-child(4) { transition-delay: .18s; }
.mobile-menu .mm-label {
  font-size: 11px;
  letter-spacing: .4em;
  color: var(--gold);
  margin-bottom: 20px;
  text-transform: uppercase;
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--ivory);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 42%;
  animation: heroZoom 2.6s var(--ease) both;
}
@keyframes heroZoom {
  from { transform: scale(1.08); }
  to   { transform: scale(1); }
}
.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(10, 8, 6, .78) 8%, rgba(10, 8, 6, .38) 52%, rgba(10, 8, 6, .12) 100%),
    linear-gradient(to top, rgba(10, 8, 6, .55), transparent 42%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 70px;
}
.hero-brand {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.hero-brand img { height: clamp(58px, 8vw, 84px); width: auto; }
.hero-brand .vb {
  font-size: 11px;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: rgba(246, 243, 238, .75);
  border-left: 1px solid rgba(246, 243, 238, .3);
  padding-left: 20px;
  line-height: 1.9;
}
.hero .display { max-width: 13em; }
.hero .display em {
  font-style: normal;
  color: var(--gold-soft);
}
.hero-sub {
  margin-top: 26px;
  font-size: 1.02rem;
  color: rgba(246, 243, 238, .82);
  max-width: 32em;
}
.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: clamp(34px, 5vw, 52px);
}
.hero-scroll {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 10px;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: rgba(246, 243, 238, .6);
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-scroll::after {
  content: "";
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, rgba(246,243,238,.7), transparent);
  animation: drip 2.2s var(--ease) infinite;
}
@keyframes drip {
  0% { transform: scaleY(0); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* page hero (inner pages) */
.page-hero {
  padding: calc(78px + clamp(70px, 10vw, 120px)) 0 clamp(56px, 8vw, 96px);
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}
.page-hero .h1 { margin-top: 16px; }
.page-hero .lead { margin-top: 20px; }

/* ---------- promises (three columns) ---------- */
.promises { border-bottom: 1px solid var(--line); }
.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 56px);
}
.promise { position: relative; padding-top: 26px; }
.promise::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 40px; height: 1px;
  background: var(--gold);
}
.promise .num {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: .2em;
}
.promise .h3 { margin: 10px 0 12px; }
.promise p { font-size: .95rem; color: var(--ink-soft); }

/* ---------- products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(22px, 3vw, 40px);
}
.product-card {
  background: #fff;
  border: 1px solid var(--line);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -30px rgba(26, 24, 22, .25);
}
.product-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 4.4;
  background: var(--bg-soft);
}
.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease);
}
.product-card:hover .product-media img { transform: scale(1.05); }
.product-media .tag {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(18, 16, 14, .85);
  color: var(--ivory);
  font-size: 10px;
  letter-spacing: .22em;
  padding: 6px 12px;
  text-transform: uppercase;
}
.product-info {
  padding: 24px 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.product-info .series {
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
}
.product-info .h3 { font-size: 1.18rem; }
.product-info p { font-size: .9rem; color: var(--muted); }
.product-info .more {
  margin-top: auto;
  padding-top: 16px;
}

/* ---------- feature product (rose) ---------- */
.feature {
  background: var(--dark);
  color: var(--ivory);
}
.feature .eyebrow { color: var(--gold-soft); }
.feature .eyebrow::before { background: var(--gold-soft); }
.feature-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(36px, 6vw, 90px);
  align-items: center;
}
.feature-media {
  position: relative;
}
.feature-media img {
  width: 100%;
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.8);
}
.feature-media video {
  width: 100%;
  display: block;
  object-fit: cover;
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.8);
}
.feature-media[data-slideshow] {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
.feature-media[data-slideshow] img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease;
  box-shadow: 0 40px 90px -40px rgba(0,0,0,.8);
}
.feature-media[data-slideshow] img.active { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .feature-media video { display: none; }
  .feature-media video + img.fallback { display: block; }
}
.feature-media .caption {
  position: absolute;
  bottom: -1px; right: -1px;
  background: var(--gold);
  color: #fff;
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  padding: 10px 18px;
}
.feature .h2 { margin: 16px 0 22px; }
.feature .h2 em { font-style: normal; color: var(--gold-soft); }
.feature p { color: rgba(246, 243, 238, .75); }
.spec-list {
  list-style: none;
  margin: 30px 0 38px;
  border-top: 1px solid rgba(246, 243, 238, .14);
}
.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 13px 2px;
  border-bottom: 1px solid rgba(246, 243, 238, .14);
  font-size: .92rem;
}
.spec-list .k {
  color: rgba(246, 243, 238, .55);
  letter-spacing: .12em;
  flex-shrink: 0;
}

/* ---------- scenes ---------- */
.scene-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(22px, 3vw, 40px);
}
.scene-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: flex-end;
  color: var(--ivory);
}
.scene-card img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.scene-card:hover img { transform: scale(1.045); }
.scene-card .veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 8, 6, .72), transparent 55%);
}
.scene-card .txt {
  position: relative;
  padding: clamp(24px, 3vw, 40px);
}
.scene-card .txt .h3 { margin-bottom: 6px; }
.scene-card .txt p {
  font-size: .9rem;
  color: rgba(246, 243, 238, .78);
}

/* ---------- brand band ---------- */
.band {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.band .mark { height: 64px; margin: 0 auto 30px; opacity: .9; }
.band blockquote {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.5;
  max-width: 22em;
  margin: 0 auto;
}
.band blockquote em {
  font-style: normal;
  color: var(--gold);
}
.band .attr {
  margin-top: 26px;
  font-size: 11px;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- craft / about ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 90px);
  align-items: center;
}
.split + .split { margin-top: clamp(64px, 9vw, 120px); }
.split-media img { width: 100%; }
.split-media .frame {
  position: relative;
}
.split-media .frame::after {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid var(--gold);
  z-index: -1;
  opacity: .5;
}
.value-list { list-style: none; margin-top: 30px; }
.value-list li {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.value-list .n {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 1.05rem;
  flex-shrink: 0;
  padding-top: 2px;
}
.value-list .h3 { font-size: 1.1rem; margin-bottom: 4px; }
.value-list p { font-size: .92rem; color: var(--ink-soft); }

.timeline { margin-top: 26px; }
.timeline li {
  list-style: none;
  padding: 18px 0 18px 30px;
  border-left: 1px solid var(--line);
  position: relative;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -4px; top: 28px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold);
}
.timeline .t {
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--gold);
  text-transform: uppercase;
}
.timeline p { font-size: .95rem; color: var(--ink-soft); }

/* ---------- occasions ---------- */
.occasion-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.occasion {
  background: var(--bg);
  padding: clamp(26px, 3vw, 40px) clamp(22px, 2.6vw, 34px);
  transition: background .4s;
}
.occasion:hover { background: #fff; }
.occasion .ico {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--gold);
  line-height: 1;
}
.occasion .h3 { font-size: 1.08rem; margin: 16px 0 10px; }
.occasion p { font-size: .88rem; color: var(--muted); }

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(40px, 6vw, 90px);
}
.contact-info .row {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.contact-info .k {
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.contact-info .v { font-size: 1.02rem; }

.form { display: grid; gap: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 11px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input, .field textarea, .field select {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 10px 2px;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  outline: none;
  transition: border-color .3s;
  border-radius: 0;
  resize: vertical;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-bottom-color: var(--gold);
}
.form-note {
  font-size: .85rem;
  color: var(--muted);
}
.form-success {
  display: none;
  padding: 40px;
  border: 1px solid var(--gold);
  text-align: center;
}
.form-success.show { display: block; }
.form-success .big {
  font-family: var(--serif);
  font-size: 1.6rem;
  margin-bottom: 8px;
}

/* ---------- CTA band ---------- */
.cta {
  background: var(--dark);
  color: var(--ivory);
  text-align: center;
}
.cta .display { max-width: 20em; margin: 0 auto; }
.cta .display em { font-style: normal; color: var(--gold-soft); }
.cta .lead {
  margin: 22px auto 40px;
  color: rgba(246, 243, 238, .7);
}

/* ---------- footer ---------- */
.footer {
  background: var(--dark);
  color: rgba(246, 243, 238, .66);
  border-top: 1px solid rgba(246, 243, 238, .08);
  padding: clamp(56px, 7vw, 88px) 0 34px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(30px, 4vw, 60px);
  margin-bottom: 56px;
}
.footer .flogo { height: 52px; margin-bottom: 20px; }
.footer p { font-size: .9rem; max-width: 26em; }
.footer h4 {
  font-size: 11px;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--ivory);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer ul a {
  font-size: .92rem;
  transition: color .3s;
}
.footer ul a:hover { color: var(--gold-soft); }
.footer-bottom {
  border-top: 1px solid rgba(246, 243, 238, .08);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: .8rem;
  color: rgba(246, 243, 238, .4);
  letter-spacing: .08em;
}

/* ---------- reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg { animation: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .promise-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .split-media .frame::after { display: none; }
  .occasion-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split-media { order: -1; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .product-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .occasion-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-scroll { display: none; }
}

/* ============================================================
   Gallery Strip · 左右滑动产品图鉴
   ============================================================ */

.gallery-arrows { display: flex; gap: 12px; }

.g-arrow {
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  transition: all .3s var(--ease);
}
.g-arrow:hover {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--ink);
}

.gallery-strip {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 8px max(calc((100vw - var(--maxw)) / 2), 24px) 28px;
  scrollbar-width: none;
  cursor: grab;
}
.gallery-strip::-webkit-scrollbar { display: none; }
.gallery-strip.dragging { cursor: grabbing; scroll-snap-type: none; scroll-behavior: auto; }

.gallery-card {
  position: relative;
  flex: 0 0 auto;
  width: min(380px, 76vw);
  scroll-snap-align: start;
  text-decoration: none;
  color: var(--ink);
}
.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 6px;
  background: var(--bg-soft);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
.gallery-card:hover img {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(26, 24, 22, .16);
}
.gallery-tag {
  position: absolute;
  top: 16px; left: 16px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ivory);
  background: rgba(18, 16, 14, .62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 6px 12px;
  border-radius: 999px;
}
.gallery-name {
  display: block;
  margin-top: 14px;
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: .06em;
  color: var(--ink);
}

@media (max-width: 720px) {
  .gallery-strip { gap: 18px; padding-bottom: 20px; }
  .gallery-card { width: 72vw; }
  .gallery-name { font-size: 17px; }
}

/* ---------- Hero 背景视频 ---------- */
.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  z-index: 0;
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg-video { display: none; }
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('../img/hero-rose-wide.jpg') center 42% / cover no-repeat;
  }
}

/* ---------- Collections material filter ---------- */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.filter-bar button {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .26em;
  text-transform: uppercase;
  padding: 11px 22px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .35s var(--ease);
}
.filter-bar button:hover { border-color: var(--gold); color: var(--ink); }
.filter-bar button.active { background: var(--ink); color: var(--ivory); border-color: var(--ink); }

/* ---------- Language switch (EN / 中文) ---------- */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: 22px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .14em;
  white-space: nowrap;
}
.lang-switch a {
  color: inherit;
  opacity: .55;
  text-decoration: none;
  transition: opacity .25s var(--ease);
}
.lang-switch a:hover { opacity: 1; }
.lang-switch a.active { opacity: 1; font-weight: 500; }
.lang-switch .sep { opacity: .3; }

/* mobile menu: full-width language row */
.mobile-menu .lang-switch {
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  width: 100%;
  justify-content: center;
  color: var(--ink);
  font-size: 13px;
}
@media (max-width: 860px) {
  .lang-switch { margin-left: 14px; }
}

/* ============================================================
   五愿色卡 / 买点栅格 / FAQ —— 产品详情页扩展组件
   ============================================================ */

/* ---------- wishes: five colors, five wishes ---------- */
.wishes {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(14px, 2vw, 24px);
  margin-top: clamp(36px, 5vw, 56px);
}
.wishes.cols-4 { grid-template-columns: repeat(4, 1fr); }
.wishes.cols-6 { grid-template-columns: repeat(6, 1fr); gap: clamp(10px, 1.4vw, 16px); }
.wishes.cols-6 .wish { padding: 22px 12px 20px; }
.wishes.cols-6 .wish-dot { width: 38px; height: 38px; margin-bottom: 14px; }
.wishes.cols-6 .wish-name { font-size: 1rem; }
.wishes.cols-6 .wish-desc { font-size: .8rem; }
.wish {
  text-align: center;
  padding: 28px 16px 26px;
  background: #FFFDFA;
  border: 1px solid var(--line);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.wish:hover {
  transform: translateY(-4px);
  border-color: var(--gold-soft);
  box-shadow: 0 18px 42px rgba(26, 24, 22, .07);
}
.wish-dot {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  margin: 0 auto 18px;
  box-shadow: inset 0 -3px 8px rgba(0, 0, 0, .06), 0 2px 6px rgba(0, 0, 0, .05);
}
.wish-name {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.3;
}
.wish-key {
  display: block;
  margin-top: 7px;
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
}
.wish-desc {
  margin-top: 13px;
  font-size: .84rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- points: three buy-reason columns ---------- */
.points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(32px, 4vw, 48px);
}
.points.cols-2 { grid-template-columns: repeat(2, 1fr); }
.point { border-top: 1px solid var(--line); padding-top: 22px; }
.point h4 {
  font-family: var(--serif);
  font-size: 1.14rem;
  font-weight: 500;
  margin-bottom: 11px;
  line-height: 1.35;
}
.point p { font-size: .92rem; color: var(--ink-soft); }

/* ---------- faq: GEO-friendly Q&A accordion ---------- */
.faq-list {
  border-top: 1px solid var(--line);
  margin-top: clamp(32px, 4vw, 48px);
  max-width: 860px;
}
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 22px 44px 22px 0;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.45;
  transition: color .3s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold); }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 18px;
  color: var(--gold);
  transition: transform .35s var(--ease);
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  padding: 0 44px 24px 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: 64ch;
}
.faq-item p + p { padding-top: 0; margin-top: -10px; }

@media (max-width: 860px) {
  .wishes { grid-template-columns: repeat(2, 1fr); }
  .wish:last-child { grid-column: 1 / -1; }
  .wishes.cols-4 .wish:last-child { grid-column: auto; }
  .wishes.cols-6 { grid-template-columns: repeat(2, 1fr); }
  .wishes.cols-6 .wish:last-child { grid-column: auto; }
  .points, .points.cols-2 { grid-template-columns: 1fr; gap: 26px; }
  .faq-item summary { padding-right: 34px; font-size: 1.02rem; }
  .faq-item p { padding-right: 20px; }
}
@media (max-width: 1100px) and (min-width: 861px) {
  .wishes.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .wishes.cols-6 { grid-template-columns: repeat(3, 1fr); }
}

/* ---- 小香风 ceramic rose: colourways ---- */
.colorway { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.colorway figure { margin: 0; }
.colorway img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 10px; background: #fff; }
.colorway figcaption { margin-top: 12px; text-align: center; }
.colorway .c-name { font-family: var(--serif); font-size: 1.12rem; color: var(--ink); }
.colorway .c-sub { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); margin-top: 2px; }

/* ---- 小香风 ceramic rose: scenario grid (GEO) ---- */
.scenario-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.scenario-grid .scn { background: #fff; border: 1px solid rgba(26,24,22,.08); border-radius: 10px; padding: 18px 16px; }
.scenario-grid .scn .tag { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.scenario-grid .scn p { margin: .5rem 0 0; font-size: .9rem; color: var(--ink-soft); line-height: 1.45; }
.scenario-grid .scn strong { color: var(--ink); font-weight: 500; }

/* ---- 小香风 ceramic rose: vs competitors ---- */
.compare-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 8px; }
.compare-grid .cmp { background: #fff; border: 1px solid rgba(26,24,22,.08); border-radius: 10px; padding: 18px 14px; text-align: center; }
.compare-grid .cmp .who { font-family: var(--serif); font-size: 1.05rem; color: var(--ink); }
.compare-grid .cmp .need { font-size: .82rem; color: var(--ink-soft); margin-top: 6px; min-height: 2.4em; }
.compare-grid .cmp.win { background: var(--gold); border-color: var(--gold); }
.compare-grid .cmp.win .who, .compare-grid .cmp.win .need { color: #fff; }

@media (max-width: 860px) {
  .colorway { grid-template-columns: repeat(2, 1fr); }
  .scenario-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-grid { grid-template-columns: repeat(2, 1fr); }
}