/* ============================================================
   JACQUE ANGEL 杰葵恩泽 — 品牌官网样式
   设计语言：象牙白 × 近黑 × 暖石灰 × 金；圆形母题；大幅留白
   ============================================================ */

:root {
  --ivory: #F7F3EC;
  --ivory-2: #EFE9DE;
  --ink: #141210;
  --ink-soft: #26221E;
  --stone: #C9BBA5;
  --gold: #A98A5B;
  --taupe: #8D8073;
  --line: rgba(20, 18, 16, 0.14);
  --line-light: rgba(247, 243, 236, 0.22);

  --font-en: 'Jost', 'Futura', 'Century Gothic', 'Avenir Next', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-serif: 'Songti SC', 'STSong', 'SimSun', Georgia, 'Times New Roman', serif;

  --header-h: 72px;
  --pad-x: clamp(20px, 5vw, 56px);
  --section-y: clamp(72px, 12vw, 150px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-en);
  font-weight: 300;
  background: var(--ivory);
  color: var(--ink);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }

::selection { background: var(--stone); color: var(--ink); }

/* ---------- 字排版：中英差异 ---------- */
h1, h2, h3, h4 { font-weight: 300; line-height: 1.3; }

:lang(en) h1, :lang(en) h2, :lang(en) h3,
[lang="en"] h1, [lang="en"] h2, [lang="en"] h3 {
  letter-spacing: 0.06em;
}
:lang(zh-CN) h1, :lang(zh-CN) h2 { letter-spacing: 0.12em; }

.en-caps { text-transform: uppercase; letter-spacing: 0.3em; }

/* ---------- 通用布局 ---------- */
.container { max-width: 1280px; margin: 0 auto; padding-left: var(--pad-x); padding-right: var(--pad-x); }
.container--narrow { max-width: 880px; }

.section { padding-top: var(--section-y); padding-bottom: var(--section-y); }
.section--tight { padding-top: calc(var(--section-y) * 0.55); padding-bottom: calc(var(--section-y) * 0.55); }
.section--dark { background: var(--ink); color: var(--ivory); }
.section--tone { background: var(--ivory-2); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  white-space: nowrap;
}
.eyebrow::before { content: ""; width: 44px; height: 1px; background: var(--gold); }

.section-head { margin-bottom: clamp(40px, 6vw, 72px); }
.section-head h2 { font-size: clamp(26px, 3.6vw, 44px); }
.section-head .lead { margin-top: 20px; max-width: 640px; color: var(--taupe); }
.section--dark .lead { color: var(--stone); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  padding: 14px 44px;
  border: 1px solid currentColor;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  transition: background 0.5s var(--ease-out), color 0.5s var(--ease-out), border-color 0.5s;
}
.btn:hover { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.btn--light:hover { background: var(--ivory); color: var(--ink); border-color: var(--ivory); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
  transition: gap 0.4s var(--ease-out), border-color 0.4s;
}
.text-link::after { content: "→"; font-size: 14px; letter-spacing: 0; }
.text-link:hover { gap: 18px; border-color: var(--ink); }

/* ---------- 页头 ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 130; /* 高于全屏菜单(120)，保证菜单打开时 logo 与关闭按钮可见 */
  height: var(--header-h);
  transition: background 0.5s, color 0.5s, border-color 0.5s, backdrop-filter 0.5s;
  color: var(--ink);
  border-bottom: 1px solid transparent;
}
.site-header .header-inner {
  height: 100%;
  padding: 0 var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  position: relative;
}
.site-header .brand img { height: 14px; width: auto; transition: filter 0.5s; }

/* hero 之上：透明底、浅色文字 */
.header--overlay:not(.is-scrolled):not(.menu-open) { color: var(--ivory); }
.header--overlay:not(.is-scrolled):not(.menu-open) .brand img { filter: invert(1) brightness(1.6); }

.site-header.is-scrolled {
  background: rgba(247, 243, 236, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.nav-desktop {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.3vw, 34px);
  white-space: nowrap;
}
.nav-desktop a {
  font-size: clamp(10px, 0.76vw, 11px);
  line-height: 1;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  padding: 11px 0 10px;
  position: relative;
  opacity: 0.72;
  transition: opacity 0.3s;
}
.nav-desktop a:hover { opacity: 1; }
.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 2px;
  height: 1px;
  background: currentColor;
  transition: right 0.5s var(--ease-out);
}
.nav-desktop a:hover::after, .nav-desktop a[aria-current="page"]::after { right: 0; }
.nav-desktop a[aria-current="page"] { opacity: 1; }

.header-tools { display: flex; align-items: center; gap: 16px; }

.lang-toggle {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  border: 1px solid currentColor;
  border-radius: 50%;
  width: 34px; height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: opacity 0.3s;
}
.lang-toggle:hover { opacity: 1; }

/* 汉堡按钮（仅移动端） */
.burger { display: none; width: 28px; height: 18px; position: relative; z-index: 130; }
.burger span {
  position: absolute;
  left: 0; width: 100%; height: 1px;
  background: currentColor;
  transition: transform 0.45s var(--ease-out), top 0.45s var(--ease-out);
}
.burger span:nth-child(1) { top: 4px; }
.burger span:nth-child(2) { top: 14px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 9px; transform: rotate(-45deg); }

/* 移动端全屏菜单 */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: var(--ink);
  color: var(--ivory);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px var(--pad-x) 60px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s, visibility 0.5s;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu nav a {
  font-size: clamp(22px, 5.8vw, 28px);
  line-height: 1.35;
  letter-spacing: 0.1em;
  padding: 8px 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.mobile-menu.is-open nav a { opacity: 1; transform: none; }
.mobile-menu.is-open nav a:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.is-open nav a:nth-child(2) { transition-delay: 0.14s; }
.mobile-menu.is-open nav a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.is-open nav a:nth-child(4) { transition-delay: 0.26s; }
.mobile-menu.is-open nav a:nth-child(5) { transition-delay: 0.32s; }
.mobile-menu nav a[aria-current="page"] { color: var(--stone); }
.mobile-menu .menu-foot {
  margin-top: 48px;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--stone);
}

body.menu-locked { overflow: hidden; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 620px;
  display: flex;
  align-items: flex-end;
  color: var(--ivory);
  overflow: hidden;
}
.hero--short { height: 72svh; min-height: 480px; }
.hero .hero-media, .hero picture { position: absolute; inset: 0; }
.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(15, 13, 11, 0.35) 0%, rgba(15, 13, 11, 0.05) 40%, rgba(15, 13, 11, 0.55) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 var(--pad-x) clamp(56px, 9vh, 110px);
  max-width: 1280px;
  margin: 0 auto;
}
.hero-content .eyebrow { color: var(--stone); }
.hero-content .eyebrow::before { background: var(--stone); }
.hero-content h1 {
  font-size: clamp(30px, 5.4vw, 62px);
  max-width: 15em;
  margin-bottom: 18px;
  text-wrap: balance;
}
.hero-content .hero-sub {
  font-size: clamp(14px, 1.6vw, 17px);
  color: rgba(247, 243, 236, 0.85);
  max-width: 34em;
  margin-bottom: 36px;
}
.hero-scroll {
  position: absolute;
  right: var(--pad-x);
  bottom: 40px;
  z-index: 2;
  font-size: 10px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  color: rgba(247, 243, 236, 0.7);
}
.hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 48px;
  background: rgba(247, 243, 236, 0.5);
  margin-top: 14px;
  animation: scrollPulse 2.2s infinite var(--ease-out);
}
@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- 双圆母题装饰 ---------- */
.ring-motif { display: inline-block; }
.ring-motif circle { fill: none; stroke: currentColor; stroke-width: 1; }

/* ---------- 图文分栏 ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
}
.split > * { min-width: 0; }
.home-philosophy .split-text {
  max-width: 38em;
}
.home-philosophy-mark {
  display: block;
  color: var(--stone);
  margin-bottom: 24px;
}
.home-philosophy-title {
  font-size: clamp(26px, 3.4vw, 42px);
  margin-bottom: 24px;
}
.split .split-media img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.split .split-media--square img { aspect-ratio: 1 / 1; }
.split h3 { font-size: clamp(22px, 2.8vw, 34px); margin-bottom: 8px; }
.split .sub-en {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.split p { color: var(--ink-soft); margin-bottom: 16px; }
.section--dark .split p { color: var(--stone); }
.split .text-link { margin-top: 16px; }
.split--reverse .split-media { order: 2; }

/* ---------- 系列卡片 ---------- */
.collection-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
}
.card {
  display: block;
}
.card .card-media { overflow: hidden; }
.card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 1.4s var(--ease-out);
}
.card:hover img { transform: scale(1.045); }
.card .card-body { padding-top: 22px; }
.card .card-en {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.card h3 { font-size: clamp(20px, 2.2vw, 26px); }
.card .card-desc { color: var(--taupe); font-size: 14px; margin-top: 8px; max-width: 30em; }

/* ---------- 横滑画廊 ---------- */
.gallery-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(240px, 26vw, 360px);
  gap: clamp(16px, 2.5vw, 32px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 18px;
  scrollbar-width: thin;
  scrollbar-color: var(--stone) transparent;
}
.gallery-scroll > * { scroll-snap-align: start; }
.gallery-scroll::-webkit-scrollbar { height: 3px; }
.gallery-scroll::-webkit-scrollbar-thumb { background: var(--stone); }

/* ---------- 产品网格 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: clamp(18px, 2.5vw, 32px);
}
.product-card { background: #fff; padding: clamp(18px, 2vw, 30px); }
.product-card .product-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: #fff;
}
.product-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.55s var(--ease-out), transform 1.2s var(--ease-out);
}
.product-card:hover img { transform: scale(1.06); }
.product-card .product-image--primary,
.product-card .product-image--hover {
  position: absolute;
  inset: 0;
}
.product-card .product-image--hover {
  opacity: 0;
  object-fit: cover;
  transform: scale(1.04);
}
@media (hover: hover) and (pointer: fine) {
  .product-card:hover .product-image--primary {
    opacity: 0;
    transform: scale(1.02);
  }
  .product-card:hover .product-image--hover {
    opacity: 1;
    transform: scale(1.08);
  }
}
.product-card .product-name { margin-top: 18px; font-size: 15px; letter-spacing: 0.06em; }
.product-card .product-en {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-top: 4px;
}

.home-product-strip .product-card,
.product-grid--cover .product-card {
  background: transparent;
  padding: 0;
}
.home-product-strip .product-media,
.product-grid--cover .product-media {
  background: #fff;
}
.home-product-strip .product-image--primary,
.product-grid--cover .product-image--primary {
  padding: clamp(18px, 2.2vw, 32px);
}
.home-product-strip .product-image--hover,
.product-grid--cover .product-image--hover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-product-strip .product-name,
.product-grid--cover .product-name {
  margin-top: 14px;
  padding: 0;
  color: var(--ink-soft);
}

/* ---------- 引言横带 ---------- */
.quote-band { text-align: center; }
.quote-band .mark {
  height: 56px;
  margin: 0 auto 40px;
  filter: invert(1);
  opacity: 0.75;
}
.quote-band blockquote {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.2vw, 34px);
  line-height: 1.9;
  max-width: 26em;
  margin: 0 auto;
}
.quote-band .quote-src {
  margin-top: 32px;
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--stone);
}

/* ---------- 特性三栏 / 象征四栏 ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 64px);
}
.feature-grid--4 { grid-template-columns: repeat(4, 1fr); }
.feature {
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.section--dark .feature { border-top-color: var(--line-light); }
.feature .feature-num {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  margin-bottom: 18px;
  display: block;
}
.feature h3 { font-size: 20px; margin-bottom: 4px; }
.feature .feature-en {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 16px;
}
.feature p { font-size: 14px; color: var(--ink-soft); }
.section--dark .feature p { color: var(--stone); }
.service-link { margin-top: 48px; }

/* ---------- 灵 × 理 双圆区 ---------- */
.duality {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.duality .pole h3 { font-size: clamp(24px, 3vw, 36px); margin-bottom: 6px; }
.duality .pole .pole-en {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.duality .pole p { font-size: 15px; color: var(--ink-soft); }
.duality .pole--right { text-align: right; }
.duality .pole--right p { margin-left: auto; }
.duality .duality-mark { color: var(--stone); }

/* ---------- 服务页 / 图组 ---------- */
.mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.6vw, 20px);
}
.mosaic img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }

/* ---------- 联系页 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 64px);
}
.contact-block { padding-top: 28px; border-top: 1px solid var(--line); }
.contact-block h3 { font-size: 18px; margin-bottom: 4px; }
.contact-block .contact-en {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 18px;
}
.contact-block p { font-size: 15px; color: var(--ink-soft); }
.contact-block .note { font-size: 12px; color: var(--taupe); margin-top: 10px; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(247, 243, 236, 0.78);
  padding: clamp(56px, 8vw, 96px) 0 36px;
  font-size: 13px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line-light);
}
.footer-brand img.mark { height: 52px; filter: invert(1); opacity: 0.9; margin-bottom: 22px; }
.footer-brand .footer-slogan {
  max-width: 18em;
  color: var(--stone);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.footer-col h4 {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 22px;
}
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { opacity: 0.8; transition: opacity 0.3s; }
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(247, 243, 236, 0.45);
}
.footer-bottom a {
  color: inherit;
  transition: color 0.3s;
}
.footer-bottom a:hover {
  color: rgba(247, 243, 236, 0.72);
}

/* ---------- 商品详情页（参照 Songmont 布局：满屏画廊 + 缩略图胶囊） ---------- */
.pdp-stage {
  display: flex;
  margin-top: var(--header-h);
  height: calc(100svh - var(--header-h));
  min-height: 560px;
  border-bottom: 1px solid var(--line);
}

/* 左：横向胶片画廊 */
.pdp-gallery {
  position: relative;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  background: var(--ivory-2);
}
.pdp-filmstrip {
  display: flex;
  gap: 4px;
  height: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  cursor: grab;
  touch-action: pan-y;
  overscroll-behavior-x: contain;
  scroll-behavior: auto;
  will-change: scroll-position;
}
.pdp-filmstrip.is-dragging,
.pdp-filmstrip.is-settling {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}
.pdp-filmstrip::-webkit-scrollbar { display: none; }
.pdp-slide {
  flex: 0 0 auto;
  height: 100%;
  scroll-snap-align: center;
  background: #fff;
  contain: paint;
}
.pdp-slide img {
  display: block;
  width: 100%;
  height: 100%;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
.pdp-slide--dark { aspect-ratio: 3 / 4; }
.pdp-slide--dark img { object-fit: cover; }
.pdp-slide--white { aspect-ratio: 1 / 1; padding: clamp(24px, 5vh, 56px); }
.pdp-slide--white img { object-fit: contain; }

/* hover 箭头 */
.pdp-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(247, 243, 236, 0.92);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  opacity: 0;
  transition: opacity 0.35s;
  z-index: 5;
}
.pdp-gallery:hover .pdp-arrow { opacity: 1; }
.pdp-arrow--prev { left: 20px; }
.pdp-arrow--next { right: 20px; }

/* 移动端计数（桌面隐藏） */
.pdp-counter {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 5;
  background: rgba(247, 243, 236, 0.92);
  border-radius: 3px;
  font-size: 11px;
  letter-spacing: 0.15em;
  padding: 5px 10px;
  display: none;
}

/* 右下角缩略图胶囊：收起只露当前图，点击「‖」展开 */
.pdp-thumbpill {
  position: absolute;
  right: 32px;
  bottom: 32px;
  z-index: 6;
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
  padding: 3px 3px 3px 19px;
  max-width: 84px;
  transition: max-width 0.35s var(--ease-out);
}
.pdp-thumbpill.extended { max-width: min(340px, 55vw); }
.pdp-thumbpill-toggle { position: absolute; left: 0; top: 0; bottom: 0; width: 19px; }
.pdp-thumbpill-toggle span {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 24px;
  border-radius: 1px;
  background: var(--stone);
}
.pdp-thumbpill-toggle span:nth-child(1) { left: 6px; }
.pdp-thumbpill-toggle span:nth-child(2) { left: 11px; }
.pdp-thumbpill-inner {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 56px;
  gap: 3px;
  overflow-x: auto;
  scrollbar-width: none;
}
.pdp-thumbpill-inner::-webkit-scrollbar { display: none; }
.pdp-thumb { width: 56px; height: 56px; padding: 0; position: relative; background: #fff; cursor: pointer; }
.pdp-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pdp-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px transparent;
  transition: box-shadow 0.3s;
}
.pdp-thumb.is-active::after { box-shadow: inset 0 0 0 1px var(--ink); }
.pdp-thumbpill:not(.extended) .pdp-thumb:not(.is-active) { display: none; }

/* 右：信息栏（桌面端内部滚动） */
.pdp-info-col {
  width: min(480px, 42%);
  flex-shrink: 0;
  border-left: 1px solid var(--line);
  height: 100%;
  overflow: hidden;
}
.pdp-info {
  height: 100%;
  overflow-y: auto;
  padding: clamp(24px, 3vw, 40px);
  scrollbar-width: thin;
  scrollbar-color: var(--stone) transparent;
}

.pdp-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 24px;
}
.pdp-breadcrumb a { transition: color 0.3s; }
.pdp-breadcrumb a:hover { color: var(--ink); }
.pdp-breadcrumb .sep { opacity: 0.5; }

.pdp-name { font-size: clamp(24px, 2.2vw, 30px); margin: 14px 0 10px; }
.pdp-desc { color: var(--taupe); font-size: 15px; margin-bottom: 22px; }
.pdp-price {
  font-size: 15px;
  letter-spacing: 0.08em;
  padding: 16px 0 6px;
  border-top: 1px solid var(--line);
}
.pdp-shipline { font-size: 12px; color: var(--taupe); padding-bottom: 16px; border-bottom: 1px solid var(--line); margin-bottom: 24px; }

.pdp-variants { margin-bottom: 26px; }
.pdp-variant-label { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); }
.pdp-swatches { display: flex; gap: 14px; margin-top: 14px; }
.pdp-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  cursor: pointer;
  position: relative;
}
.pdp-swatch.is-active::after {
  content: "";
  position: absolute;
  inset: -6px;
  border: 1px solid var(--ink);
  border-radius: 50%;
}

.pdp-specs { margin-bottom: 8px; }
.pdp-spec {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13.5px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}
.pdp-spec span:first-child { color: var(--taupe); flex-shrink: 0; }
.pdp-spec span:last-child { text-align: right; }

.pdp-cta { display: grid; gap: 12px; margin: 26px 0 16px; }
.btn--block { display: block; text-align: center; }
.btn--solid { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.btn--solid:hover { background: transparent; color: var(--ink); }
.pdp-note { font-size: 12px; color: var(--taupe); margin-bottom: 26px; }

/* 折叠面板 */
.pdp-acc details { border-top: 1px solid var(--line); }
.pdp-acc details:last-child { border-bottom: 1px solid var(--line); }
.pdp-acc summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.pdp-acc summary::-webkit-details-marker { display: none; }
.pdp-acc summary::after { content: "+"; font-size: 18px; font-weight: 200; transition: transform 0.35s var(--ease-out); }
.pdp-acc details[open] summary::after { transform: rotate(45deg); }
.pdp-acc .acc-body { padding: 0 0 20px; font-size: 14px; color: var(--ink-soft); line-height: 1.9; }

/* 商品信息标签栏目 */
.pdp-tabs-section {
  margin-top: clamp(32px, 4.5vw, 64px);
  background: var(--ivory);
  border-bottom: 1px solid var(--line);
}
.pdp-tabs {
  height: 72px;
  padding: 0 var(--pad-x);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: clamp(34px, 4.6vw, 68px);
}
.pdp-tab {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
  color: var(--taupe);
  font-size: clamp(18px, 1.85vw, 24px);
  line-height: 1;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.28s var(--ease-out);
}
.pdp-tab:hover,
.pdp-tab.is-active {
  color: var(--ink);
}
.pdp-tab::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.28s var(--ease-out);
}
.pdp-tab.is-active::after { transform: scaleX(1); }
.pdp-tab-panels {
  max-width: 980px;
  min-height: 300px;
  margin: 0 auto;
  padding: clamp(44px, 6vw, 72px) var(--pad-x) clamp(72px, 8vw, 104px);
}
.pdp-tab-panel[hidden] { display: none; }
.pdp-tab-panel ul {
  list-style: disc;
  margin: 0;
  padding-left: 1.25em;
  display: grid;
  gap: 18px;
  color: var(--ink-soft);
  font-size: clamp(17px, 1.55vw, 22px);
  line-height: 1.75;
}
.pdp-tab-panel li::marker {
  color: var(--ink);
  font-size: 0.9em;
}

/* 商品下方三大栏目标题 */
.pdp-module-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-top: 1px solid var(--line);
  padding-top: clamp(24px, 3vw, 38px);
  margin-bottom: clamp(28px, 4vw, 46px);
  scroll-margin-top: calc(var(--header-h) + 28px);
}
.pdp-module-num {
  display: block;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.28em;
  line-height: 1;
  margin-bottom: 12px;
}
.pdp-module-kicker,
.pdp-content-label {
  color: var(--taupe);
  font-size: 11px;
  letter-spacing: 0.3em;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.pdp-module-kicker { display: none; }
.pdp-module-titlewrap h2 {
  color: var(--ink);
  font-size: clamp(30px, 3.2vw, 40px);
  font-weight: 500;
  line-height: 1.18;
  letter-spacing: 0.04em;
}
.pdp-module-desc {
  color: var(--ink-soft);
  font-size: clamp(14px, 1.2vw, 16px);
  line-height: 1.9;
  max-width: 34em;
  margin-top: 14px;
  margin-left: 0;
}
.pdp-module-body { margin-top: 0; }
.pdp-story-title {
  font-size: clamp(24px, 2.9vw, 36px);
  margin-bottom: 8px;
}
.pdp-story-section,
.pdp-detail-section,
.pdp-craft-section {
  padding-top: clamp(56px, 7vw, 96px);
  padding-bottom: clamp(64px, 7.5vw, 108px);
}
.pdp-story-section .split { align-items: start; }
.pdp-craft-section .gallery-scroll { margin-top: 0; }

/* 细节展示 / 相关推荐 */
.pdp-wear {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(12px, 1.6vw, 20px);
}
.pdp-wear img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.product-card .product-media--dark img { object-fit: cover; }
a.product-card { display: block; }

/* 移动端：全宽横滑轮播 + 计数 */
@media (max-width: 900px) {
  .pdp-stage { flex-direction: column; height: auto; min-height: 0; border-bottom: none; }
  .pdp-gallery { width: 100%; }
  .pdp-filmstrip { height: auto; }
  .pdp-slide { flex: 0 0 100%; width: 100%; height: auto; }
  .pdp-slide--white { padding: clamp(20px, 8vw, 40px); }
  .pdp-thumbpill { display: none !important; }
  .pdp-arrow { display: none !important; }
  .pdp-counter { display: block; }
  .pdp-info-col { width: 100%; border-left: none; height: auto; overflow: visible; }
  .pdp-info { height: auto; overflow: visible; padding: 28px var(--pad-x) 12px; }
  .pdp-tabs {
    justify-content: flex-start;
    gap: 30px;
    height: 58px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .pdp-tabs::-webkit-scrollbar { display: none; }
  .pdp-tab {
    flex: 0 0 auto;
    font-size: 18px;
  }
  .pdp-tab-panels {
    min-height: 220px;
    padding: 34px var(--pad-x) 52px;
  }
  .pdp-tab-panel ul {
    gap: 14px;
    padding-left: 1.1em;
    font-size: 15.5px;
    line-height: 1.8;
  }
  .pdp-module-head {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-top: 24px;
    margin-bottom: 32px;
  }
  .pdp-module-num {
    padding-bottom: 0;
    font-size: 11px;
  }
  .pdp-module-kicker,
  .pdp-content-label {
    margin-bottom: 10px;
  }
  .pdp-module-titlewrap h2 {
    color: var(--ink);
    font-size: clamp(28px, 8vw, 34px);
    letter-spacing: 0.04em;
  }
  .pdp-module-desc {
    margin-left: 0;
    max-width: none;
    font-size: 14px;
    line-height: 1.8;
  }
}

/* ---------- 滚动浮现（仅在 JS 可用时隐藏初始态，保证无 JS 环境可读） ---------- */
html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
html.js .reveal.is-visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.12s; }
.reveal-d2 { transition-delay: 0.24s; }
.reveal-d3 { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card img, .product-card img { transition: none; }
}

/* ---------- 平板 ---------- */
@media (max-width: 1024px) {
  .feature-grid--4 { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 移动端 ---------- */
@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .nav-desktop { display: none; }
  .burger { display: block; }
  .site-header .brand img { height: 12px; }
  .site-header.menu-open { color: var(--ivory); background: transparent; border-bottom-color: transparent; backdrop-filter: none; }
  .site-header.menu-open .brand img { filter: invert(1) brightness(1.6); }
  .header-tools .lang-toggle { width: 32px; height: 32px; }

  .hero { min-height: 540px; }
  .hero-content h1 { font-size: clamp(28px, 8.6vw, 38px); }

  .split, .split--reverse { grid-template-columns: 1fr; gap: 28px; }
  .split--reverse .split-media { order: 0; }
  .home-philosophy {
    padding-top: 54px;
    padding-bottom: 58px;
  }
  .home-philosophy .split {
    gap: 36px;
  }
  .home-philosophy .split-text {
    width: 100%;
    max-width: none;
  }
  .home-philosophy .eyebrow {
    margin-bottom: 18px;
  }
  .home-philosophy-mark {
    width: 44px;
    height: auto;
    margin: 0 0 18px auto;
    opacity: 0.72;
  }
  .home-philosophy .home-philosophy-title {
    max-width: 11.5em;
    font-size: 28px;
    line-height: 1.42;
    letter-spacing: 0.06em;
    margin-bottom: 18px;
    overflow-wrap: anywhere;
  }
  .home-philosophy .split p:not(.eyebrow) {
    max-width: 26em;
    font-size: 14px;
    line-height: 1.95;
    margin-bottom: 20px;
  }
  .home-philosophy .text-link {
    margin-top: 4px;
    font-size: 11px;
  }

  .collection-grid { grid-template-columns: 1fr; gap: 48px; }

  .feature-grid, .feature-grid--4 { grid-template-columns: 1fr; gap: 32px; }
  .home-service-preview {
    padding-top: 34px;
    padding-bottom: 42px;
  }
  .home-service-preview .section-head {
    margin-bottom: 24px;
  }
  .home-service-preview .eyebrow {
    margin-bottom: 18px;
  }
  .home-service-preview .section-head h2 {
    font-size: 28px;
    line-height: 1.35;
  }
  .home-service-preview .feature-grid {
    gap: 22px;
  }
  .home-service-preview .feature {
    padding-top: 18px;
  }
  .home-service-preview .feature .feature-num {
    margin-bottom: 9px;
  }
  .home-service-preview .feature h3 {
    font-size: 21px;
    margin-bottom: 1px;
  }
  .home-service-preview .feature .feature-en {
    margin-bottom: 10px;
    font-size: 10px;
    line-height: 1.45;
  }
  .home-service-preview .feature p {
    font-size: 13.5px;
    line-height: 1.7;
  }
  .home-service-preview .service-link {
    margin-top: 26px;
  }

  .duality { grid-template-columns: 1fr; text-align: left; }
  .duality .pole--right { text-align: left; }
  .duality .pole--right p { margin-left: 0; }
  .duality .duality-mark { display: none; }

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

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

  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-card { padding: 14px; }
  .product-card .product-name { font-size: 13px; }
  .product-card .product-en { font-size: 10px; }

  .gallery-scroll { grid-auto-columns: 72%; }

  .site-footer {
    padding: 42px 0 28px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-bottom: 32px;
  }
  .footer-brand img.mark {
    height: 34px;
    margin-bottom: 12px;
  }
  .footer-brand .footer-slogan {
    max-width: none;
    color: rgba(247, 243, 236, 0.6);
    font-size: 11px;
    line-height: 1.5;
    letter-spacing: 0.16em;
  }
  .footer-col {
    padding-top: 20px;
    border-top: 1px solid rgba(247, 243, 236, 0.12);
  }
  .footer-col h4 {
    margin-bottom: 14px;
    color: rgba(247, 243, 236, 0.48);
    font-size: 10px;
    letter-spacing: 0.26em;
  }
  .footer-col ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 18px;
  }
  .footer-col a {
    display: block;
    color: rgba(247, 243, 236, 0.74);
    font-size: 14px;
    line-height: 1.6;
    opacity: 1;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    padding-top: 24px;
    color: rgba(247, 243, 236, 0.42);
    font-size: 10.5px;
    line-height: 1.7;
    letter-spacing: 0.04em;
  }
}