/* =====================================================
   KORMESIC · Premium Editorial Aesthetic
   极简米白基底 / 衬线高级字体 / 克制金粉点缀 / 流畅微交互
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600&family=Inter:wght@300;400;500;600&family=Noto+Serif+SC:wght@300;400;500;600&display=swap');

:root {
  --bg: #ffffff;              /* 纯白主背景 */
  --bg-alt: #f6f6f6;          /* 浅灰二级面 */
  --paper: #ffffff;           /* 卡片纯白 */
  --ink: #161616;             /* 深炭黑 */
  --ink-mid: #3a3a3a;
  --ink-soft: #8a8a8a;
  --pink: #e8d4d8;            /* 樱粉（克制） */
  --pink-deep: #b8869a;
  --gold: #b89968;            /* 香槟金（克制） */
  --gold-deep: #8a6f3f;
  --gold-soft: rgba(184, 153, 104, 0.10);
  --line: #ececec;            /* 浅灰细线 */
  --line-soft: #f2f2f2;
  --shadow-soft: 0 1px 2px rgba(0,0,0,.025);
  --shadow-card: 0 12px 32px -16px rgba(0, 0, 0, .10);
  --shadow-card-hover: 0 20px 48px -20px rgba(0, 0, 0, .18);
  --shadow-lift: 0 30px 80px -20px rgba(0,0,0,.22);

  --serif: "Cormorant Garamond", "Noto Serif SC", "Songti SC", Georgia, serif;
  --sans: "Inter", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;

  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(.16, .8, .24, 1);
  --ease-bounce: cubic-bezier(.34, 1.4, .64, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-weight: 300;
  font-feature-settings: "ss01", "cv01";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

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

/* 自定义滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ===== 顶部导航 ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 249, 246, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line-soft);
  transition: padding .35s var(--ease);
}
.nav-inner {
  max-width: 1320px; margin: 0 auto;
  padding: 22px 40px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: var(--serif);
  font-size: 24px; letter-spacing: .38em;
  font-weight: 400;
  color: var(--ink);
}
.logo .accent { color: var(--gold); font-weight: 300; }

.nav-links {
  display: flex; gap: 28px; align-items: center;
  font-size: 12px; letter-spacing: .2em;
  text-transform: uppercase;
}
.nav-links a {
  color: var(--ink-soft);
  transition: color .25s var(--ease);
  cursor: pointer;
  position: relative;
}
.nav-links a:hover { color: var(--gold-deep); }
.nav-links a:not(.logo)::after {
  content: ''; position: absolute;
  left: 50%; bottom: -6px;
  width: 0; height: 1px;
  background: var(--gold);
  transition: all .3s var(--ease);
  transform: translateX(-50%);
}
.nav-links a:not(.logo):hover::after { width: 100%; }

/* 语言切换 */
.lang-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 16px;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .15em;
  color: var(--ink-soft);
  transition: all .25s var(--ease);
  margin-left: 12px;
}
.lang-toggle:hover {
  border-color: var(--gold);
  color: var(--ink);
  background: var(--gold-soft);
}
.lang-toggle .lang-zh,
.lang-toggle .lang-en {
  transition: color .25s var(--ease);
}
.lang-toggle .lang-zh.active,
.lang-toggle .lang-en.active {
  color: var(--gold-deep);
  font-weight: 500;
}
.lang-toggle .lang-sep { color: var(--line); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 140px 40px 100px;
  text-align: center;
  overflow: hidden;
  background: var(--bg);
}
.hero::before {
  /* 巨大水印 */
  content: 'KORMESIC';
  position: absolute;
  left: 50%; top: 30%;
  transform: translate(-50%, -50%);
  font-family: var(--serif);
  font-size: clamp(120px, 22vw, 320px);
  font-weight: 300;
  letter-spacing: .15em;
  color: var(--ink);
  opacity: .03;
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }

.pill {
  display: inline-block;
  padding: 8px 22px; margin-bottom: 36px;
  border: 1px solid var(--gold);
  color: var(--gold-deep);
  border-radius: 999px;
  font-size: 11px; letter-spacing: .3em;
  text-transform: uppercase;
  font-weight: 500;
  background: rgba(255, 255, 255, .5);
  backdrop-filter: blur(8px);
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 300;
  letter-spacing: .02em;
  line-height: 1.08;
  margin-bottom: 32px;
  color: var(--ink);
}
.hero h1 .pink {
  color: var(--pink-deep);
  font-style: italic;
  font-weight: 400;
}

.hero p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto 56px;
  letter-spacing: .02em;
  line-height: 1.85;
}

/* Hero 统计 */
.stats {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  margin-top: 8px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: 0 56px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: relative;
}
.stat + .stat::before {
  content: ''; position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: var(--line);
}
.stat .num {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: .02em;
  line-height: 1;
}
.stat .lbl {
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 12px;
  font-weight: 500;
}

/* 滚动指示符 */
.scroll-cue {
  display: inline-block;
  margin-top: 60px;
  font-size: 10px;
  letter-spacing: .4em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.scroll-cue::after {
  content: '';
  display: block;
  width: 1px; height: 32px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 12px auto 0;
  animation: scrollPulse 2.4s var(--ease) infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(.6); opacity: .4; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* ===== 工具栏（搜索 + 筛选）===== */
.toolbar {
  max-width: 1320px; margin: 0 auto;
  padding: 80px 40px 0;
}
.toolbar-head {
  text-align: center;
  margin-bottom: 40px;
}
.toolbar-head .eyebrow {
  display: inline-block;
  font-size: 10px; letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.toolbar-head h2 {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 300;
  letter-spacing: .02em;
  color: var(--ink);
}
.toolbar-head h2 em {
  font-style: italic;
  color: var(--gold);
}

.search-wrap {
  display: flex; justify-content: center;
  margin-bottom: 32px;
}
.search-input {
  width: 100%; max-width: 520px;
  padding: 16px 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-family: var(--sans); font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: all .3s var(--ease);
  box-shadow: var(--shadow-soft);
}
.search-input::placeholder { color: var(--ink-soft); }
.search-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 5px var(--gold-soft);
  background: #fff;
}

/* 分类筛选 */
.filter-bar {
  display: flex; gap: 10px;
  justify-content: center;
  padding: 0 0 8px 0;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 9px 18px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-mid);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: all .25s var(--ease);
  font-family: var(--sans);
  border-radius: 999px;
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 400;
}
.filter-btn:hover {
  color: var(--ink);
  border-color: var(--gold);
  transform: translateY(-1px);
}
.filter-btn.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  box-shadow: 0 6px 20px -8px var(--ink);
}
.filter-cnt {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .05);
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0;
}
.filter-btn.active .filter-cnt {
  background: rgba(255, 255, 255, .18);
  color: #fff;
}

/* ===== 商品区 ===== */
.products-section {
  max-width: 1320px; margin: 0 auto;
  padding: 36px 40px 120px;
}

.result-info {
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 18px 0 36px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 48px;
  display: flex; align-items: baseline; gap: 8px;
}
.result-info strong {
  color: var(--gold-deep);
  font-weight: 500;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0;
}
.result-cat {
  margin-left: auto;
  color: var(--ink);
  font-weight: 500;
}

/* ===== 商品网格 ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 56px 28px;
}

.card {
  display: block;
  position: relative;
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-card);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.card-img-wrap {
  aspect-ratio: 1 / 1;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.card-img-wrap img {
  width: 78%; height: 78%;
  object-fit: contain;
  transition: transform .8s var(--ease-out);
  filter: drop-shadow(0 8px 16px rgba(0,0,0,.05));
}
.card:hover .card-img-wrap img {
  transform: scale(1.08);
}

/* 卡片角标 */
.card-tag {
  position: absolute; top: 14px; left: 14px;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  color: var(--gold-deep);
  padding: 5px 11px;
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  border-radius: 999px;
  font-weight: 500;
  z-index: 2;
}
.card-tag-sku {
  position: absolute; top: 14px; right: 14px;
  background: var(--gold);
  color: #fff;
  padding: 5px 10px;
  font-size: 10px;
  letter-spacing: .12em;
  border-radius: 999px;
  font-weight: 500;
  z-index: 2;
  box-shadow: 0 4px 12px -2px rgba(201, 168, 107, .5);
}

.card-body {
  padding: 24px 22px 26px;
  border-top: 1px solid var(--line-soft);
  background: var(--paper);
  position: relative;
}
.card-body::before {
  /* 悬浮时显示的金色细线 */
  content: '';
  position: absolute;
  top: -1px; left: 50%;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width .5s var(--ease-out), left .5s var(--ease-out);
}
.card:hover .card-body::before {
  width: 100%; left: 0;
}

.card-name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: .01em;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.45;
  min-height: 2.9em;
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-name-en {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: .03em;
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.6em;
  line-height: 1.55;
}
.card-cta {
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--ink-mid);
  display: flex; align-items: center; justify-content: space-between;
}
.card-cta .arrow {
  color: var(--gold);
  font-size: 16px;
  transition: transform .35s var(--ease-bounce);
}
.card:hover .card-cta .arrow { transform: translateX(6px); }

/* ===== 入场动画 ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 分页 ===== */
.pagination {
  display: flex; justify-content: center; gap: 6px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--line-soft);
  align-items: center;
}
.page-btn {
  min-width: 42px; height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-mid);
  font-family: var(--serif);
  font-size: 15px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .25s var(--ease);
}
.page-btn:hover:not(:disabled) {
  border-color: var(--gold);
  color: var(--gold-deep);
  transform: translateY(-1px);
}
.page-btn.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  box-shadow: 0 8px 20px -8px var(--ink);
}
.page-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}
.page-ell {
  color: var(--ink-soft);
  padding: 0 8px;
  font-family: var(--serif);
}

.no-result {
  grid-column: 1 / -1;
  text-align: center;
  padding: 120px 20px;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 24px;
  font-style: italic;
}

.loading {
  text-align: center;
  padding: 120px 20px;
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: .3em;
  text-transform: uppercase;
}

/* 骨架屏 */
.skeleton-card {
  background: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.skeleton-img {
  aspect-ratio: 1 / 1;
  background: linear-gradient(90deg, #ededed 0%, #f6f6f6 50%, #ededed 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
}
.skeleton-body { padding: 22px; }
.skeleton-line {
  height: 14px;
  background: var(--bg-alt);
  border-radius: 4px;
  margin-bottom: 10px;
  animation: shimmer 1.6s infinite;
  background: linear-gradient(90deg, #ededed 0%, #f6f6f6 50%, #ededed 100%);
  background-size: 200% 100%;
}
.skeleton-line.short { width: 60%; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== 详情页 ===== */
.detail-wrap {
  max-width: 1280px; margin: 0 auto;
  padding: 60px 40px 120px;
}
.breadcrumb {
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: .2em;
  text-transform: uppercase;
  margin-bottom: 48px;
  font-weight: 500;
}
.breadcrumb a:hover { color: var(--gold-deep); }

.detail-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) {
  .detail-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: 38px; }
  .stats { gap: 0; }
  .stat { padding: 0 32px; }
  .nav-links a:not(.lang-toggle) { display: none; }
  .nav-inner { padding: 18px 24px; }
}

/* 图廊 */
.gallery {
  background: var(--paper);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--line-soft);
}
.gallery-main {
  aspect-ratio: 1 / 1;
  background: var(--bg-alt);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
  cursor: zoom-in;
  transition: background .4s var(--ease);
}
.gallery-main::after {
  /* zoom icon */
  content: '⤢';
  position: absolute;
  top: 16px; right: 16px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  opacity: 0;
  transition: opacity .3s var(--ease);
  backdrop-filter: blur(8px);
}
.gallery-main:hover::after { opacity: 1; }
.gallery-main img {
  max-width: 90%; max-height: 90%;
  object-fit: contain;
  transition: opacity .35s var(--ease), transform .8s var(--ease-out);
  filter: drop-shadow(0 12px 32px rgba(0,0,0,.08));
}
.gallery-main.switching img { opacity: 0; transform: scale(.96); }

.gallery-hint {
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--bg);
  border-left: 3px solid var(--gold);
  font-size: 12px;
  color: var(--ink-soft);
  border-radius: var(--radius-sm);
  letter-spacing: .02em;
}
.gallery-hint code {
  font-family: "SF Mono", Monaco, Consolas, monospace;
  background: var(--paper);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--gold-deep);
  font-size: 11px;
}

/* SKU 选择器 */
.sku-block { margin: 20px 0 32px; }
.sku-block-title {
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.sku-block-title strong {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0;
}
.sku-block-title .sku-current {
  margin-left: auto;
  color: var(--gold-deep);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: none;
}
.sku-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(82px, 1fr));
  gap: 12px;
}
.sku-btn {
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 6px 10px;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all .25s var(--ease);
  font-family: var(--sans);
  text-align: center;
  position: relative;
}
.sku-btn:hover {
  border-color: var(--pink-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.sku-btn.active {
  border-color: var(--gold);
  background: linear-gradient(180deg, #fffaf0 0%, var(--paper) 100%);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.sku-btn.active::before {
  content: '✓';
  position: absolute;
  top: -6px; right: -6px;
  width: 18px; height: 18px;
  background: var(--gold);
  color: #fff;
  font-size: 10px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.sku-btn img {
  width: 100%; aspect-ratio: 1/1;
  object-fit: contain;
  margin-bottom: 8px;
  background: var(--bg-alt);
  border-radius: 4px;
  padding: 4px;
}
.sku-label {
  font-size: 10px;
  color: var(--ink-soft);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
  letter-spacing: .02em;
}
.sku-btn.active .sku-label {
  color: var(--ink);
  font-weight: 500;
}

/* 商品信息区 */
.detail-info { padding-top: 8px; }
.tag-cat {
  display: inline-block;
  color: var(--gold-deep);
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 6px 18px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  margin-bottom: 24px;
  background: var(--gold-soft);
}
.detail-info h1 {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 400;
  letter-spacing: .01em;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--ink);
}
.detail-info .name-en {
  color: var(--ink-soft);
  font-size: 13px;
  letter-spacing: .04em;
  line-height: 1.6;
  margin-bottom: 28px;
  font-style: italic;
  font-family: var(--serif);
}

.specs-row {
  display: flex; align-items: baseline; gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}
.specs-row .label {
  font-size: 10px;
  color: var(--ink-soft);
  letter-spacing: .3em;
  text-transform: uppercase;
  min-width: 60px;
  font-weight: 500;
}
.specs-row .value {
  font-size: 17px;
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 500;
}

.highlights-list {
  list-style: none;
  margin-bottom: 36px;
}
.highlights-list li {
  position: relative;
  padding: 13px 0 13px 36px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--ink);
  letter-spacing: .02em;
  transition: padding .3s var(--ease);
}
.highlights-list li::before {
  content: '';
  position: absolute;
  left: 8px; top: 50%;
  width: 16px; height: 1px;
  background: var(--gold);
  transition: width .3s var(--ease);
}
.highlights-list li:hover { padding-left: 44px; }
.highlights-list li:hover::before { width: 24px; }
.highlights-list li:last-child { border-bottom: none; }

.detail-block { margin-bottom: 36px; }
.detail-block h3 {
  font-size: 10px;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 14px;
  font-weight: 500;
  display: flex; align-items: center; gap: 12px;
}
.detail-block h3::after {
  content: '';
  flex: 1; height: 1px;
  background: var(--line);
}
.detail-block p {
  color: var(--ink-mid);
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: .02em;
}

.actions {
  display: flex; gap: 14px;
  margin-top: 40px;
}
.btn {
  flex: 1;
  padding: 18px 28px;
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  border: none;
  border-radius: 999px;
  font-family: var(--sans);
  transition: all .35s var(--ease);
  text-align: center;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-primary {
  background: var(--ink); color: #fff;
  box-shadow: 0 10px 30px -10px var(--ink);
}
.btn-primary:hover {
  background: var(--gold-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -10px var(--gold-deep);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-ghost:hover {
  background: var(--ink); color: #fff;
  transform: translateY(-2px);
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 16, 12, .92);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease);
}
.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-img {
  max-width: 88vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  transform: scale(.94);
  transition: transform .4s var(--ease-out);
}
.lightbox.open .lightbox-img { transform: scale(1); }

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  width: 48px; height: 48px;
  background: rgba(255, 255, 255, .12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, .15);
  color: #fff;
  font-size: 18px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .25s var(--ease);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, .22);
  transform: scale(1.08);
}
.lightbox-close { top: 32px; right: 32px; }
.lightbox-prev { left: 32px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 32px; top: 50%; transform: translateY(-50%); }
.lightbox-prev:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-counter {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .8);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: .2em;
  font-weight: 400;
}

/* ===== 返回顶部 ===== */
.back-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: all .35s var(--ease);
  z-index: 40;
}
.back-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-top:hover {
  background: var(--gold-deep);
  transform: translateY(-4px);
}

/* ===== 底部 ===== */
.footer {
  border-top: 1px solid var(--line);
  padding: 60px 40px 40px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  background: var(--bg);
}
.footer .brand {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: .4em;
  color: var(--ink);
  margin-bottom: 14px;
  font-weight: 400;
}
.footer-divider {
  width: 40px; height: 1px;
  background: var(--gold);
  margin: 18px auto 18px;
}

/* ===== 响应式 ===== */
@media (max-width: 640px) {
  .hero { padding: 100px 24px 70px; }
  .hero h1 { font-size: 40px; }
  .stats { flex-wrap: wrap; }
  .stat { padding: 12px 24px; }
  .stat + .stat::before { display: none; }
  .products-section, .detail-wrap, .toolbar { padding-left: 24px; padding-right: 24px; }
  .grid { gap: 36px 16px; grid-template-columns: repeat(2, 1fr); }
  .card-name { font-size: 14px; min-height: 2.6em; }
  .nav-inner { padding: 16px 20px; }
  .actions { flex-direction: column; }
  .filter-btn { padding: 7px 14px; font-size: 11px; }
}