:root {
  /* 深色轻奢珠宝配色 */
  --ink: #f3efe8;
  --ink-soft: #c8c2b8;
  --muted: #9a948a;
  --paper: #1c1a18;
  --cream: #121110;
  --cream-deep: #181614;
  --line: rgba(212, 184, 150, 0.16);
  --line-soft: rgba(212, 184, 150, 0.08);
  --gold: #c9a86c;
  --gold-light: #dfc498;
  --gold-dark: #b8956b;
  --gold-soft: rgba(201, 168, 108, 0.14);
  --accent: #c9a86c;
  --accent-hover: #dfc498;
  --dark: #0a0908;
  --dark-soft: #141210;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.38);
  --shadow-lg: 0 20px 56px rgba(0, 0, 0, 0.48);
  --surface-raised: #242220;
  --surface-overlay: rgba(18, 17, 16, 0.92);
  /* 兼容旧变量名 */
  --jade: var(--gold);
  --jade-dark: var(--gold-dark);
  --serif: "Noto Serif SC", "SimSun", Georgia, serif;
  --sans: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-top: env(safe-area-inset-top, 0px);
  --header-h: 60px;
  --carousel-h: 380px;
  --product-img-bg: transparent;
  --product-img-bg-hover: transparent;
  --product-img-pad: 0;
  --page-title-font: var(--serif);
  --page-title-size: clamp(26px, 4.2vw, 30px);
  --page-title-weight: 600;
  --page-title-line: 1.35;
  --page-title-spacing: 0.02em;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
}

body.menu-open { overflow: hidden; }

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

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

.shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

h1, h2, h3, p { margin-top: 0; }

/* 落地页区块标题统一样式 */
.section-head h2,
.showcase-title,
.about-headline,
.about-copy h3,
.contact-info h2,
.contact-form__title,
.case-pane__content h3 {
  font-family: var(--page-title-font);
  font-size: var(--page-title-size);
  font-weight: var(--page-title-weight);
  line-height: var(--page-title-line);
  letter-spacing: var(--page-title-spacing);
}

.mobile-only { display: none !important; }
.menu-btn, .mobile-drawer, .mobile-tabbar { display: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface-overlay);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  line-height: 1.15;
  text-align: center;
  color: var(--ink);
  text-decoration: none;
}

.brand__cn {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.brand__en {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.header-nav a {
  color: var(--ink-soft);
  transition: color 0.2s;
}

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

.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 20px;
  background: var(--accent);
  color: var(--dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: background 0.2s, box-shadow 0.2s;
}

.header-cta:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 20px rgba(201, 168, 108, 0.28);
}

.header-row {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
}

/* Buttons */
.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  font: 600 14px/1 var(--sans);
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--dark);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 24px rgba(201, 168, 108, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  background: rgba(201, 168, 108, 0.06);
}

.btn-outline.light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-outline.light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--gold-light);
  color: #fff;
}

.btn-primary.block { width: 100%; }

/* Section head */
.section-head {
  text-align: center;
  margin-bottom: 40px;
}

.section-head h2 {
  margin: 0 0 10px;
  color: var(--ink);
}

.section-head p {
  margin: 0 auto;
  max-width: 560px;
  color: var(--muted);
  font-size: 15px;
}

.section-head--light h2 { color: #fff; }
.section-head--light p { color: rgba(255, 255, 255, 0.72); }

/* Carousel */
.hero-carousel { background: var(--dark); }

.hero-carousel .carousel {
  height: auto;
  overflow: hidden;
}

.hero-carousel .carousel-track {
  display: grid;
}

.hero-carousel .carousel-slide {
  grid-area: 1 / 1;
  position: relative;
  inset: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s;
}

.hero-carousel .carousel-slide.is-active {
  opacity: 1;
  visibility: visible;
  height: auto;
  overflow: visible;
}

.hero-carousel .carousel-slide:not(.is-active) {
  height: 0;
  overflow: hidden;
}

.hero-carousel .carousel-slide__media {
  position: relative;
  width: 100%;
  line-height: 0;
  background: var(--dark);
}

.hero-carousel .carousel-slide__media img {
  display: block;
  width: 100%;
}

.carousel {
  position: relative;
  height: var(--carousel-h);
  overflow: hidden;
}

.carousel--empty {
  height: var(--carousel-h);
  min-height: unset;
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
  background: linear-gradient(145deg, #2d2a26 0%, #1a1816 100%);
}

.carousel--empty h1 {
  font-family: var(--serif);
  font-size: 36px;
  margin-bottom: 12px;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease, visibility 0.6s;
}

.carousel-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.carousel-slide__bg {
  position: absolute;
  inset: 0;
  background: center/cover no-repeat;
  background-position: center 42%;
  transform: scale(1.02);
  transition: transform 6s ease;
}

.carousel-slide.is-active .carousel-slide__bg { transform: scale(1); }

.carousel-slide__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(20, 19, 18, 0.72) 0%,
    rgba(20, 19, 18, 0.2) 55%,
    rgba(20, 19, 18, 0.45) 100%
  );
}

.carousel-slide__shade--hero {
  background: transparent;
}

.hero-promo {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  padding: 28px 0;
  pointer-events: none;
}

.hero-promo__eyebrow {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.hero-promo h1 {
  margin: 0 0 10px;
  max-width: 720px;
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.hero-promo p {
  margin: 0;
  max-width: 560px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.65;
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.3);
}

.carousel-slide__content {
  position: relative;
  z-index: 1;
  height: var(--carousel-h);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: #fff;
  padding: 28px 0;
}

.carousel-slide__badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 12px;
  background: rgba(184, 149, 107, 0.18);
  border: 1px solid rgba(212, 184, 150, 0.45);
  color: var(--gold-light);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.carousel-slide__content h1 {
  margin: 0 0 10px;
  max-width: 480px;
  font-family: var(--serif);
  font-size: clamp(26px, 3.5vw, 38px);
  line-height: 1.2;
}

.carousel-slide__content p {
  margin: 0 0 18px;
  max-width: 420px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  line-height: 1.65;
}

.carousel-slide__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.carousel-arrow--prev { left: 16px; }
.carousel-arrow--next { right: 16px; }

.carousel-slide__actions .btn-primary,
.carousel-slide__actions .btn-outline {
  min-height: 40px;
  padding: 0 18px;
  font-size: 13px;
}

.hero-carousel .carousel-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  z-index: 2;
}

.carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 2;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
}

.carousel-dot.is-active {
  width: 24px;
  border-radius: 999px;
  background: var(--gold-light);
}

.carousel-thumbs {
  position: absolute;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  display: flex;
  gap: 8px;
}

.carousel-thumb {
  width: 56px;
  height: 56px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0.65;
  background: var(--product-img-bg);
}

.carousel-thumb.is-active {
  border-color: var(--gold-light);
  opacity: 1;
}

.carousel-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 4px;
}

/* Product cards — 黑底产品图沉浸式展示，无边框 */
.product-card {
  display: flex;
  flex-direction: column;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
  transition: transform 0.25s ease;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.product-card__photo {
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0;
  background: transparent;
}

.product-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-card__photo img { transform: scale(1.02); }

.product-card__body {
  padding: 12px 2px 0;
  display: flex;
  flex-direction: column;
  flex: 1;
  text-align: center;
}

.product-card__body h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
}

.product-card__body p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.product-card__tags span {
  padding: 3px 8px;
  background: var(--gold-soft);
  color: var(--gold-light);
  font-size: 11px;
  font-weight: 600;
}

.product-card__cta {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-light);
}

/* Sections */
.section-showcase {
  padding: 56px 0 48px;
  background: var(--cream-deep);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.showcase-title {
  margin: 0 0 8px;
  text-align: center;
  color: var(--ink);
}

.showcase-subtitle {
  margin: 0 auto 32px;
  max-width: 720px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  white-space: pre-line;
}

.showcase-shell {
  position: relative;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.showcase-track {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 16px;
  padding: 8px 4px 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.showcase-track::-webkit-scrollbar { display: none; }

.showcase-track.is-smooth-scroll,
.bangle-track.is-smooth-scroll {
  overflow: hidden;
  scroll-snap-type: none;
  scroll-behavior: auto;
  touch-action: pan-x pan-y;
}

.showcase-track.is-smooth-scroll.is-manual-scroll,
.bangle-track.is-smooth-scroll.is-manual-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.auto-scroll-inner {
  display: flex;
  align-items: flex-start;
  flex-wrap: nowrap;
  width: max-content;
  animation: autoScrollMove var(--auto-scroll-duration, 40s) linear infinite;
  -webkit-animation: autoScrollMove var(--auto-scroll-duration, 40s) linear infinite;
  will-change: transform;
}

.auto-scroll-inner.is-paused {
  animation-play-state: paused;
  -webkit-animation-play-state: paused;
}

@keyframes autoScrollMove {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

@-webkit-keyframes autoScrollMove {
  from { -webkit-transform: translate3d(0, 0, 0); }
  to { -webkit-transform: translate3d(-50%, 0, 0); }
}

.showcase-item {
  flex: 0 0 var(--showcase-item-w, 220px);
  min-width: min(var(--showcase-item-w, 160px), 140px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  text-align: center;
  color: var(--ink);
}

.showcase-item__photo {
  display: block;
  color: inherit;
}

.showcase-item:hover .showcase-item__img img { transform: scale(1.02); }

.showcase-item__name {
  display: block;
  margin-top: 0;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: inherit;
}

.showcase-item__name:hover { color: var(--gold-light); }

.showcase-item__desc {
  display: block;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
  white-space: pre-line;
  word-break: break-word;
}

.showcase-item__img {
  height: var(--showcase-item-h, 293px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  overflow: hidden;
}

.showcase-item__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.showcase-item:hover .showcase-item__img img { transform: scale(1.02); }

.showcase-item__meta {
  margin-top: 12px;
  padding: 0 4px;
}

.showcase-nav {
  position: absolute;
  top: 38%;
  z-index: 2;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-raised);
  color: var(--ink);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.showcase-nav:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  background: var(--paper);
}

.showcase-nav--prev { left: -18px; }
.showcase-nav--next { right: -18px; }

/* 翡翠真假辨識 */
.section-guide {
  padding: 36px 0 40px;
  background: var(--cream);
  border-top: 1px solid var(--line-soft);
}

.section-guide .section-head {
  margin-bottom: 20px;
}

.section-guide .section-head p {
  max-width: 480px;
  font-size: 13px;
  line-height: 1.6;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 0;
}

.guide-card {
  padding: 14px 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: border-color 0.22s, box-shadow 0.22s;
}

.guide-card:hover {
  border-color: var(--gold-soft);
  box-shadow: var(--shadow);
}

.guide-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-bottom: 8px;
  border-radius: 50%;
  background: var(--gold-soft);
  color: var(--gold-light);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}

.guide-card h3 {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.guide-card p {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
}

.guide-note {
  margin: 18px auto 0;
  max-width: 640px;
  padding: 10px 14px;
  text-align: center;
  font-size: 12px;
  line-height: 1.55;
  color: var(--ink-soft);
  background: var(--gold-soft);
  border: 1px solid rgba(201, 168, 108, 0.22);
  border-radius: 4px;
}

.guide-note strong { color: var(--gold-light); font-weight: 600; }

.guide-note a {
  color: var(--gold-light);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.section-products {
  padding: 48px 0;
  background: var(--paper);
  overflow: hidden;
}

.product-scroll-wrap {
  margin: 0 calc(50% - 50vw);
  padding: 0 max(16px, calc(50vw - 600px));
}

.product-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 16px;
  padding: 4px 4px 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--jade) transparent;
}

.product-scroll::-webkit-scrollbar { height: 6px; }
.product-scroll::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 999px;
}

.product-scroll .product-card {
  flex: 0 0 240px;
  scroll-snap-align: start;
}

.product-scroll .product-card__photo { aspect-ratio: 4 / 5; }

.section-bangles {
  padding: 48px 0 64px;
  background: var(--cream);
}

.bangles-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: visible;
  box-shadow: var(--shadow);
}

.bangles-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}

.bangles-tab {
  padding: 18px 14px;
  border: 0;
  border-right: 1px solid var(--line);
  background: var(--cream-deep);
  color: var(--muted);
  font: 600 17px/1.35 var(--serif);
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.bangles-tab:last-child { border-right: 0; }

.bangles-tab:hover { color: var(--ink); }

.bangles-tab.is-active {
  background: var(--paper);
  color: var(--ink);
  font-weight: 600;
}

.bangles-tab--fresh.is-active { box-shadow: inset 0 -2px 0 #5a9eb0; }
.bangles-tab--green.is-active { box-shadow: inset 0 -2px 0 #3d6b52; }
.bangles-tab--dreamy.is-active { box-shadow: inset 0 -2px 0 #8b6a9e; }

.bangles-body { position: relative; min-height: 200px; }

.bangle-pane {
  display: none;
  animation: caseFade 0.28s ease;
}

.bangle-pane.is-active { display: block; }

.bangle-pane__inner { padding: 28px 24px 32px; }

.bangle-track {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  overflow-x: auto;
  overflow-y: visible;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 4px;
  padding: 4px 2px 20px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(184, 149, 107, 0.35) transparent;
}

.bangle-track::-webkit-scrollbar { height: 4px; }

.bangle-track::-webkit-scrollbar-thumb {
  background: rgba(184, 149, 107, 0.35);
  border-radius: 999px;
}

.bangle-track .product-card {
  flex: 0 0 200px;
  scroll-snap-align: start;
}

.bangle-track .product-card__photo { aspect-ratio: 4 / 5; }

/* 手镯商品 — 与精选区同款：图 + 名称 + 描述 */
.bangle-item {
  flex: 0 0 200px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  text-align: center;
  color: var(--ink);
}

.bangle-item__photo {
  display: block;
  color: inherit;
}

.bangle-item__name {
  display: block;
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: inherit;
}

.bangle-item__name:hover { color: var(--gold-light); }

.bangle-item__desc {
  display: block;
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
  white-space: pre-line;
  word-break: break-word;
}

.bangle-pane--fresh .bangle-item__desc { color: rgba(216, 236, 239, 0.88); }

.bangle-pane--green .bangle-item__desc { color: rgba(255, 255, 255, 0.88); }

.bangle-pane--dreamy .bangle-item__desc { color: rgba(232, 223, 240, 0.88); }

.bangle-item__img {
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  overflow: hidden;
}

.bangle-item__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.bangle-item:hover .bangle-item__img img { transform: scale(1.02); }

.bangle-item__meta {
  margin-top: 12px;
  padding: 0 4px;
}

.bangle-empty {
  margin: 8px 0 0;
  padding: 32px 16px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

/* 清新灵动 — 深青 */
.bangle-pane--fresh {
  background: linear-gradient(165deg, #152428 0%, #0f1a1e 100%);
  color: #d8ecef;
}

.bangle-pane--fresh .bangle-empty { color: rgba(216, 236, 239, 0.6); }

.bangle-pane--fresh .product-card--bangle {
  background: transparent;
  border: none;
  color: #f3efe8;
  box-shadow: none;
}

.bangle-pane--fresh .product-card--bangle .product-card__photo {
  background: transparent;
}

.bangle-pane--green .product-card--bangle .product-card__photo {
  background: transparent;
}

.bangle-pane--dreamy .product-card--bangle .product-card__photo {
  background: transparent;
}

.bangle-pane--fresh .product-card--bangle:hover {
  box-shadow: none;
}

.bangle-pane--fresh .product-card--bangle .product-card__body p { color: rgba(216, 236, 239, 0.72); }

.bangle-pane--fresh .product-card--bangle .product-card__tags span {
  background: rgba(120, 180, 200, 0.15);
  color: #8ec4d4;
}

.bangle-pane--fresh .product-card--bangle .product-card__cta { color: #8ec4d4; }

/* 貴氣滿綠 — 深綠 */
.bangle-pane--green {
  background: linear-gradient(165deg, #1a3328 0%, #0d1f17 100%);
  color: #f0f7f2;
}

.bangle-pane--green .bangle-empty { color: rgba(255, 255, 255, 0.65); }

.bangle-pane--green .product-card--bangle {
  background: transparent;
  border: none;
  color: #fff;
  box-shadow: none;
}

.bangle-pane--green .product-card--bangle:hover {
  box-shadow: none;
}

.bangle-pane--green .product-card--bangle .product-card__body p { color: rgba(255, 255, 255, 0.72); }

.bangle-pane--green .product-card--bangle .product-card__tags span {
  background: rgba(184, 149, 107, 0.2);
  color: var(--gold-light);
}

.bangle-pane--green .product-card--bangle .product-card__cta { color: var(--gold-light); }

/* 梦幻多彩 — 深紫 */
.bangle-pane--dreamy {
  background: linear-gradient(165deg, #1e1828 0%, #14101c 100%);
  color: #e8dff0;
}

.bangle-pane--dreamy .bangle-empty { color: rgba(232, 223, 240, 0.6); }

.bangle-pane--dreamy .product-card--bangle {
  background: transparent;
  border: none;
  color: #f3efe8;
  box-shadow: none;
}

.bangle-pane--dreamy .product-card--bangle:hover {
  box-shadow: none;
}

.bangle-pane--dreamy .product-card--bangle .product-card__body p { color: rgba(232, 223, 240, 0.72); }

.bangle-pane--dreamy .product-card--bangle .product-card__tags span {
  background: rgba(160, 120, 190, 0.16);
  color: #c9a8e0;
}

.bangle-pane--dreamy .product-card--bangle .product-card__cta { color: #c9a8e0; }

.section-cases {
  padding: 48px 0 64px;
  background: var(--cream);
}

.cases-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.cases-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
}

.cases-tab {
  padding: 14px 12px;
  border: 0;
  border-right: 1px solid var(--line);
  background: var(--cream);
  color: var(--muted);
  font: 600 14px/1 var(--sans);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.cases-tab:last-child { border-right: 0; }

.cases-tab.is-active {
  background: var(--paper);
  color: var(--gold-light);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.cases-body { position: relative; min-height: 280px; }

.case-pane {
  display: none;
  grid-template-columns: 42% 1fr;
  gap: 0;
  animation: caseFade 0.3s ease;
}

.case-pane.is-active { display: grid; }

@keyframes caseFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.case-pane__media {
  min-height: 260px;
  background: var(--cream);
}

.case-pane__media img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.case-pane__content {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-pane__content h3 {
  margin: 0 0 12px;
}

.case-pane__content p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 14px;
}

.case-pane__link {
  font-weight: 600;
  color: var(--gold-light);
}

/* 展示专区：媒体轮播 + 客户评价 */
.section-spotlight {
  padding: 40px 0 48px;
  background: var(--cream);
}

.spotlight-shell { max-width: 1100px; }

.spotlight-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  background: var(--paper);
  color: var(--ink);
}

.spotlight-media-col {
  background: var(--paper);
  padding: 24px 22px 22px;
}

.spotlight-carousel {
  position: relative;
}

.spotlight-carousel__track {
  position: relative;
  min-height: 0;
  background: var(--paper);
}

.spotlight-slide {
  display: none;
  margin: 0;
  animation: spotlightFade 0.35s ease;
}

.spotlight-slide.is-active {
  display: flex;
  flex-direction: column;
  align-items: center;
}

@keyframes spotlightFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.spotlight-slide__img,
.spotlight-slide__video {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(72vh, 520px);
  object-fit: contain;
  object-position: center;
  border: 0;
  border-radius: 0;
  background: var(--paper);
}

.spotlight-slide__caption {
  margin: 12px 4px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-align: center;
}

.spotlight-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  color: #333;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.spotlight-arrow--prev { left: 10px; }
.spotlight-arrow--next { right: 10px; }

.spotlight-media-foot {
  margin-top: 20px;
  text-align: center;
}

.spotlight-media-foot h3 {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.spotlight-media-foot p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.spotlight-review-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--paper);
  color: var(--ink);
  padding: 24px 22px 20px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.spotlight-review-carousel {
  position: relative;
  min-height: 280px;
}

.spotlight-review {
  display: none;
  animation: spotlightFade 0.35s ease;
}

.spotlight-review.is-active { display: block; }

.spotlight-review__badge {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 16px;
}

.spotlight-review__content {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.spotlight-review__author {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
}

.spotlight-review__product {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 14px;
}

.spotlight-review__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
}

.spotlight-review__stars span {
  color: var(--gold-light);
  letter-spacing: 1px;
}

.spotlight-review-foot {
  margin-top: 24px;
  padding-top: 0;
  border-top: 0;
}

.spotlight-review-foot h2 {
  margin: 0 0 8px;
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}

.spotlight-review-foot a {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.empty-block--dark { color: rgba(255, 255, 255, 0.75); }

.empty-block {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}

.empty-block p { margin: 0 0 20px; }

/* Footer */
.site-footer {
  padding: 28px 0 calc(28px + var(--safe-bottom));
  background: var(--dark);
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  border-top: 1px solid rgba(212, 184, 150, 0.12);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-row p { margin: 0; }

/* About / Company intro */
.section-about {
  padding: 72px 0 80px;
  background: var(--cream-deep);
}

.about-headline {
  margin: 0 0 48px;
  text-align: center;
  color: var(--ink);
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.about-eyebrow {
  margin: -32px 0 40px;
  text-align: center;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.about-copy h3 {
  margin: 0 0 20px;
  color: var(--ink);
}

.about-copy p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.about-copy p:last-child { margin-bottom: 0; }

.about-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
}

/* Contact */
.section-contact {
  padding: 72px 0 80px;
  background: var(--cream-deep);
  border-top: 1px solid var(--line);
}

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.contact-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.contact-info h2 {
  margin: 0 0 14px;
  color: var(--ink);
}

.contact-lead {
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 420px;
}

.contact-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--paper);
}

.contact-list li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  padding: 14px 18px;
  font-size: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.contact-list li:last-child { border-bottom: 0; }

.contact-list li span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.contact-list li strong {
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.contact-cs { margin-top: 4px; }

.contact-form {
  padding: 32px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
}

.contact-form__title {
  margin: 0 0 6px;
}

.contact-form__hint {
  margin: 0 0 24px;
  font-size: 13px;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-grid label {
  display: grid;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.form-grid label.full { grid-column: 1 / -1; }

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: 15px/1.4 var(--sans);
  color: var(--ink);
  background: var(--cream);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-grid input:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 108, 0.18);
  background: var(--surface-raised);
}

.form-grid textarea {
  min-height: 100px;
  resize: vertical;
}

.form-status {
  min-height: 20px;
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--gold-light);
}

.gotcha {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  pointer-events: none;
}

/* Product trigger buttons */
.product-trigger {
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  cursor: pointer;
  font: inherit;
  color: inherit;
  text-align: inherit;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.showcase-item__photo.product-trigger,
.bangle-item__photo.product-trigger {
  display: block;
}

.showcase-item__name.product-trigger:hover,
.bangle-item__name.product-trigger:hover {
  color: var(--gold-light);
}

/* Product detail modal */
body.modal-open { overflow: hidden; }

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
}

.product-modal[hidden] { display: none; }

.product-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 5, 4, 0.72);
  backdrop-filter: blur(4px);
}

.product-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(420px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  animation: productModalIn 0.24s ease;
}

@keyframes productModalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.product-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-raised);
  color: var(--ink-soft);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.product-modal__close:hover {
  color: var(--ink);
  border-color: rgba(212, 184, 150, 0.28);
}

.product-modal__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  padding: 28px 24px 16px;
  background: var(--cream-deep);
}

.product-modal__media img {
  width: 100%;
  max-height: min(52vh, 420px);
  object-fit: contain;
}

.product-modal__body {
  padding: 20px 24px 24px;
}

.product-modal__title {
  margin: 0;
  font: 600 20px/1.35 var(--serif);
  letter-spacing: 0.02em;
  color: var(--ink);
}

.product-modal__desc {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-line;
}

.product-modal__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.product-modal__tags span {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 12px;
}

.product-modal__cta {
  margin-top: 20px;
}

@media (min-width: 640px) {
  .product-modal__dialog {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: min(760px, 100%);
    align-items: stretch;
  }

  .product-modal__media {
    min-height: 100%;
    padding: 32px 28px;
    border-right: 1px solid var(--line);
  }

  .product-modal__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 28px 28px 32px;
  }

  .product-modal__close { top: 14px; right: 14px; }
}