/* ============================================================
 * 老家河南 · 豫好物 — 设计令牌与全局样式
 * 东方雅致 · 编辑杂志感 · 宣纸暖米 + 朱砂 + 黛绿 + 鎏金
 * ============================================================ */
:root {
  /* 色板 */
  --ink: #2B2620;
  --ink-soft: #4A4238;
  --paper: #F5EFE4;
  --paper-deep: #ECE2CF;
  --surface: #FAF6EE;
  --line: #D9CDB8;
  --line-soft: #E6DCC7;
  --cinnabar: #8B3A2E;
  --cinnabar-hover: #6B2A20;
  --cinnabar-deep: #5E2018;
  --jade: #4A6B5A;
  --jade-hover: #365044;
  --gold: #B08D57;
  --ochre: #B5783B;
  --text: var(--ink);
  --text-sub: #6B5F50;
  --text-mute: #9A8E7C;

  /* 字体 */
  --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", "KaiTi", serif;
  --font-body: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;

  /* 形状 / 间距 / 阴影 */
  --r-sm: 4px; --r-md: 8px; --r-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(43, 38, 32, .06);
  --shadow-md: 0 6px 20px rgba(43, 38, 32, .08);
  --shadow-lg: 0 16px 40px rgba(43, 38, 32, .12);
  --shell: 1200px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  background: var(--paper);
  position: relative;
  min-height: 100vh;
}
/* 宣纸纹理：极淡噪点叠加 */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.17  0 0 0 0 0.15  0 0 0 0 0.12  0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: .05;
  mix-blend-mode: multiply;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; color: var(--ink); margin: 0; line-height: 1.3; letter-spacing: .02em; }
p { margin: 0; }
::selection { background: rgba(139, 58, 46, .18); }

/* ---------- 布局容器 ---------- */
.shell { width: 100%; max-width: var(--shell); margin: 0 auto; padding: 0 24px; }
.site-main { position: relative; z-index: 1; }
section { position: relative; }

/* 标题组 */
.sec-head { text-align: center; margin-bottom: 48px; }
.sec-head .eyebrow {
  display: inline-block; font-size: 12px; letter-spacing: .32em; text-transform: uppercase;
  color: var(--cinnabar); margin-bottom: 12px; font-family: var(--font-display);
}
.sec-head .eyebrow::before, .sec-head .eyebrow::after {
  content: ""; display: inline-block; width: 28px; height: 1px; background: var(--cinnabar);
  vertical-align: middle; margin: 0 12px; opacity: .5;
}
.sec-head h2 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: .04em; }
.sec-head p { color: var(--text-sub); max-width: 560px; margin: 12px auto 0; font-size: 14px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 24px; font-size: 14px; letter-spacing: .06em;
  border: 1px solid var(--ink); color: var(--ink); background: transparent;
  transition: all .2s var(--ease); white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-primary { background: var(--cinnabar); border-color: var(--cinnabar); color: #fff; }
.btn-primary:hover { background: var(--cinnabar-hover); border-color: var(--cinnabar-hover); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--text-sub); }
.btn-ghost:hover { border-color: var(--cinnabar); color: var(--cinnabar); background: transparent; }
.btn-lg { padding: 14px 32px; font-size: 15px; }
.btn-sm { padding: 7px 16px; font-size: 12px; }
.btn .ic { width: 16px; height: 16px; }

/* ---------- 标签 ---------- */
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; letter-spacing: .1em; padding: 3px 10px;
  border: 1px solid var(--line); color: var(--text-sub); border-radius: 2px;
}
.tag-sm { font-size: 10px; padding: 2px 8px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 239, 228, .86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-seal {
  width: 38px; height: 38px; display: grid; place-items: center;
  background: var(--cinnabar); color: var(--paper);
  font-family: var(--font-display); font-size: 22px; font-weight: 700;
  border-radius: 3px; box-shadow: var(--shadow-sm); letter-spacing: 0;
  transform: rotate(-2deg);
}
.brand-text { font-family: var(--font-display); font-size: 19px; font-weight: 700; letter-spacing: .06em; }
.brand-text small { display: block; font-size: 10px; letter-spacing: .4em; color: var(--text-sub); font-weight: 400; margin-top: 1px; }

.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
  position: relative; padding: 8px 16px; font-size: 14px; color: var(--ink-soft);
  letter-spacing: .1em; transition: color .2s;
}
.site-nav a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 2px; height: 2px;
  background: var(--cinnabar); transform: scaleX(0); transform-origin: center;
  transition: transform .25s var(--ease);
}
.site-nav a:hover { color: var(--cinnabar); }
.site-nav a.active { color: var(--cinnabar-deep); font-weight: 600; }
.site-nav a.active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  border-radius: 50%; color: var(--ink-soft); transition: all .2s; position: relative;
}
.icon-btn:hover { background: var(--paper-deep); color: var(--cinnabar); }
.icon-btn .ic { width: 20px; height: 20px; }
.bag-count {
  position: absolute; top: 4px; right: 4px; min-width: 16px; height: 16px;
  background: var(--cinnabar); color: #fff; font-size: 10px; border-radius: 8px;
  display: grid; place-items: center; padding: 0 4px; font-weight: 600;
}
.nav-toggle { display: none; }

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative; z-index: 1; margin-top: 96px;
  background: var(--ink); color: var(--paper);
  background-image: linear-gradient(180deg, var(--ink) 0%, #1f1b16 100%);
}
.footer-inner { padding: 56px 24px 28px; max-width: var(--shell); margin: 0 auto; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(245, 239, 228, .12);
}
.footer-brand .brand-seal { background: var(--cinnabar); }
.footer-brand .brand-text { color: var(--paper); }
.footer-brand .brand-text small { color: rgba(245, 239, 228, .5); }
.footer-brand p { color: rgba(245, 239, 228, .6); font-size: 13px; margin-top: 16px; max-width: 280px; line-height: 1.8; }
.footer-col h4 { color: var(--paper); font-size: 13px; letter-spacing: .18em; margin-bottom: 16px; font-family: var(--font-body); font-weight: 600; }
.footer-col a { display: block; color: rgba(245, 239, 228, .6); font-size: 13px; padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  padding-top: 24px; font-size: 12px; color: rgba(245, 239, 228, .4);
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 78vh; display: flex; align-items: center;
  overflow: hidden; border-bottom: 1px solid var(--line-soft);
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(245, 239, 228, .92) 0%, rgba(245, 239, 228, .62) 45%, rgba(245, 239, 228, .15) 100%);
}
.hero .shell { position: relative; z-index: 2; padding-top: 80px; padding-bottom: 80px; }
.hero-eyebrow {
  font-family: var(--font-display); font-size: 13px; letter-spacing: .5em; color: var(--cinnabar);
  margin-bottom: 24px; opacity: 0; animation: rise .8s var(--ease) .05s forwards;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px); font-weight: 700; letter-spacing: .08em; line-height: 1.15;
  max-width: 720px; opacity: 0; animation: rise .8s var(--ease) .12s forwards;
}
.hero h1 em { font-style: normal; color: var(--cinnabar); }
.hero-sub {
  font-size: clamp(15px, 1.6vw, 18px); color: var(--ink-soft); max-width: 480px;
  margin: 28px 0 36px; line-height: 1.9; opacity: 0; animation: rise .8s var(--ease) .2s forwards;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; opacity: 0; animation: rise .8s var(--ease) .28s forwards; }
.hero-stamp {
  position: absolute; right: 6%; top: 50%; transform: translateY(-50%) rotate(-6deg);
  z-index: 3; opacity: 0; animation: stampIn 1s var(--ease) .5s forwards;
}
.hero-stamp .seal-big {
  width: 120px; height: 120px; background: var(--cinnabar); color: var(--paper);
  display: grid; place-items: center; font-family: var(--font-display); font-size: 44px; font-weight: 700;
  border-radius: 6px; box-shadow: var(--shadow-md); letter-spacing: 0;
}
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes stampIn { from { opacity: 0; transform: translateY(-50%) scale(1.4) rotate(-6deg); } to { opacity: 1; transform: translateY(-50%) scale(1) rotate(-6deg); } }

/* ---------- 区块通用 ---------- */
.section-pad { padding: 88px 0; }
.bg-deep { background: var(--paper-deep); }
.bg-ink { background: var(--ink); color: var(--paper); }
.bg-ink h2, .bg-ink h3 { color: var(--paper); }

/* ---------- 系列导览网格 ---------- */
.series-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.scard {
  position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden;
  background: var(--ink); box-shadow: var(--shadow-sm);
  opacity: 0; transform: translateY(20px);
}
.scard.in-view { opacity: 1; transform: none; transition: all .6s var(--ease); }
.scard-media { position: absolute; inset: 0; }
.scard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.scard:hover .scard-media img { transform: scale(1.06); }
.scard-overlay {
  position: absolute; inset: 0; padding: 24px;
  background: linear-gradient(180deg, rgba(43, 38, 32, .05) 0%, rgba(43, 38, 32, .78) 100%);
  display: flex; flex-direction: column; justify-content: space-between;
}
.scard-seal {
  align-self: flex-start; width: 42px; height: 42px; display: grid; place-items: center;
  color: var(--paper); font-family: var(--font-display); font-size: 22px; font-weight: 700; border-radius: 3px;
}
.scard-text h3 { color: var(--paper); font-size: 24px; letter-spacing: .1em; }
.scard-text h3 small { display: block; font-size: 12px; letter-spacing: .3em; color: rgba(245, 239, 228, .7); font-weight: 400; margin-top: 4px; font-family: var(--font-body); }
.scard-insp { color: rgba(245, 239, 228, .8); font-size: 12px; margin: 8px 0 6px; letter-spacing: .05em; }
.scard-tagline { color: rgba(245, 239, 228, .65); font-size: 13px; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.pcard {
  display: block; background: var(--surface); border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-sm); transition: all .3s var(--ease); overflow: hidden;
  opacity: 0; transform: translateY(16px);
}
.pcard.in-view { opacity: 1; transform: none; transition: all .5s var(--ease); }
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--cinnabar); }
.pcard-media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--paper-deep); }
.pcard-media::before {
  content: ""; position: absolute; inset: 0; background: var(--series); opacity: .12; z-index: 1;
}
.pcard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.pcard:hover .pcard-media img { transform: scale(1.08); }
.pcard-seal {
  position: absolute; top: 12px; left: 12px; z-index: 2; width: 34px; height: 34px;
  display: grid; place-items: center; color: var(--paper); font-family: var(--font-display);
  font-size: 18px; font-weight: 700; border-radius: 3px; box-shadow: var(--shadow-sm);
}
.pcard-flag {
  position: absolute; top: 12px; right: 12px; z-index: 2; background: var(--ink); color: var(--paper);
  font-size: 11px; padding: 3px 9px; letter-spacing: .1em;
}
.pcard-body { padding: 18px 18px 20px; }
.pcard-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.pcard-price { font-family: var(--font-display); font-size: 17px; color: var(--cinnabar-deep); font-weight: 700; }
.pcard-name { font-size: 16px; letter-spacing: .03em; margin-bottom: 4px; }
.pcard-tagline { font-size: 12.5px; color: var(--text-sub); line-height: 1.6; }
.pcard-story {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; font-size: 12px; color: var(--text-mute); line-height: 1.7; margin-top: 6px;
}

/* ---------- 筛选栏 ---------- */
.filter-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 20px; background: var(--surface); border: 1px solid var(--line-soft);
  margin-bottom: 32px; box-shadow: var(--shadow-sm);
}
.filter-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-group .label { font-size: 12px; color: var(--text-sub); letter-spacing: .1em; margin-right: 4px; }
.chip {
  font-size: 12.5px; padding: 6px 14px; border: 1px solid var(--line); background: transparent;
  color: var(--ink-soft); letter-spacing: .05em; transition: all .2s; border-radius: 2px;
}
.chip:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.chip.active { background: var(--cinnabar); border-color: var(--cinnabar); color: #fff; }
.filter-search { display: flex; align-items: center; margin-left: auto; border: 1px solid var(--line); background: var(--paper); }
.filter-search input { border: none; background: transparent; padding: 8px 12px; font-size: 13px; outline: none; width: 180px; font-family: inherit; }
.filter-search .ic { width: 16px; height: 16px; color: var(--text-sub); margin-right: 10px; }
.result-count { font-size: 13px; color: var(--text-sub); margin-bottom: 16px; }
.result-count b { color: var(--cinnabar-deep); font-family: var(--font-display); }

/* 空态 */
.empty-state { text-align: center; padding: 64px 20px; color: var(--text-sub); }
.empty-state .ic { width: 48px; height: 48px; color: var(--text-mute); margin-bottom: 12px; }

/* 骨架屏 */
.skeleton { background: linear-gradient(90deg, var(--paper-deep) 25%, var(--surface) 37%, var(--paper-deep) 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.skel-card { aspect-ratio: 1 / 1; }
.skel-line { height: 12px; border-radius: 2px; margin: 10px 0; }

/* ---------- 故事卡片 ---------- */
.story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.storycard {
  background: var(--surface); border: 1px solid var(--line-soft); border-top: 3px solid var(--accent);
  padding: 26px 24px; box-shadow: var(--shadow-sm); transition: all .3s var(--ease);
}
.storycard:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.storycard-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.storycard-cat { font-size: 11px; letter-spacing: .16em; padding: 3px 10px; border: 1px solid; border-radius: 2px; }
.storycard-era { font-size: 11px; color: var(--text-mute); letter-spacing: .08em; font-family: var(--font-display); }
.storycard-title { font-size: 20px; letter-spacing: .04em; margin-bottom: 4px; }
.storycard-title small { display: block; font-size: 12px; color: var(--text-sub); font-weight: 400; letter-spacing: .1em; margin-top: 3px; font-family: var(--font-body); }
.storycard-region { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text-sub); margin: 8px 0 12px; }
.storycard-region .ic { width: 14px; height: 14px; }
.storycard-body { font-size: 13.5px; color: var(--ink-soft); line-height: 1.85; }

/* 故事 tabs */
.tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 40px; flex-wrap: wrap; }
.tab { font-size: 14px; padding: 9px 26px; border: 1px solid var(--line); color: var(--ink-soft); letter-spacing: .12em; transition: all .2s; }
.tab:hover { border-color: var(--cinnabar); color: var(--cinnabar); }
.tab.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* ---------- 时间线 ---------- */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding: 20px 0; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--line); transform: translateX(-.5px); }
.tl-item { position: relative; width: 50%; padding: 20px 40px; }
.tl-item:nth-child(odd) { left: 0; text-align: right; }
.tl-item:nth-child(even) { left: 50%; }
.tl-item::before {
  content: ""; position: absolute; top: 30px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--cinnabar);
}
.tl-item:nth-child(odd)::before { right: -6px; }
.tl-item:nth-child(even)::before { left: -6px; }
.tl-year { font-family: var(--font-display); font-size: 14px; color: var(--cinnabar); letter-spacing: .06em; margin-bottom: 4px; }
.tl-item h4 { font-size: 16px; margin-bottom: 4px; }
.tl-item p { font-size: 12.5px; color: var(--text-sub); line-height: 1.7; }

/* ---------- 产品详情页 ---------- */
.breadcrumb { font-size: 12px; color: var(--text-sub); padding: 24px 0; letter-spacing: .05em; }
.breadcrumb a:hover { color: var(--cinnabar); }
.breadcrumb .sep { margin: 0 8px; color: var(--text-mute); }

.pd-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.pd-gallery { position: sticky; top: 92px; }
.pd-main-img { aspect-ratio: 1 / 1; overflow: hidden; background: var(--paper-deep); border: 1px solid var(--line-soft); position: relative; }
.pd-main-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-main-img .seal {
  position: absolute; top: 16px; left: 16px; width: 48px; height: 48px; display: grid; place-items: center;
  color: var(--paper); font-family: var(--font-display); font-size: 26px; font-weight: 700; border-radius: 3px;
}
.pd-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 12px; }
.pd-thumb { aspect-ratio: 1/1; overflow: hidden; border: 1px solid var(--line); cursor: pointer; opacity: .6; transition: all .2s; background: var(--paper-deep); }
.pd-thumb.active, .pd-thumb:hover { opacity: 1; border-color: var(--cinnabar); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }

.pd-info .pd-tag { font-size: 12px; color: var(--cinnabar); letter-spacing: .2em; margin-bottom: 12px; font-family: var(--font-display); }
.pd-info h1 { font-size: clamp(26px, 3vw, 36px); letter-spacing: .04em; margin-bottom: 8px; }
.pd-tagline { font-size: 15px; color: var(--text-sub); font-family: var(--font-display); margin-bottom: 20px; }
.pd-price { font-family: var(--font-display); font-size: 34px; color: var(--cinnabar-deep); font-weight: 700; margin-bottom: 28px; }
.pd-desc { font-size: 14.5px; color: var(--ink-soft); line-height: 1.95; margin-bottom: 28px; }
.pd-specs { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.pd-spec-row { display: flex; padding: 11px 0; border-bottom: 1px dashed var(--line-soft); font-size: 13.5px; }
.pd-spec-row:last-child { border-bottom: none; }
.pd-spec-row dt { width: 96px; color: var(--text-sub); letter-spacing: .05em; }
.pd-spec-row dd { margin: 0; flex: 1; color: var(--ink); }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.qty { display: flex; align-items: center; border: 1px solid var(--line); }
.qty button { width: 38px; height: 38px; display: grid; place-items: center; color: var(--ink-soft); }
.qty button:hover { background: var(--paper-deep); color: var(--cinnabar); }
.qty input { width: 44px; height: 38px; border: none; text-align: center; font-size: 14px; background: transparent; outline: none; font-family: inherit; }

.pd-story { margin-top: 72px; background: var(--paper-deep); padding: 56px 0; }
.pd-story-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.pd-story-inner .quote-ic { width: 40px; height: 40px; color: var(--cinnabar); margin: 0 auto 16px; opacity: .6; }
.pd-story-inner h3 { font-size: 22px; margin-bottom: 20px; letter-spacing: .06em; }
.pd-story-inner p { font-size: 15px; color: var(--ink-soft); line-height: 2; }

/* 产品详情 · 历史背景 */
.pd-history { background: var(--paper); }
.history-list { max-width: 820px; margin: 0 auto; }
.history-item { display: grid; grid-template-columns: 110px 1fr; gap: 28px; padding: 28px 0; border-bottom: 1px dashed var(--line-soft); }
.history-item:last-child { border-bottom: none; }
.history-label { font-family: var(--font-display); font-size: 15px; letter-spacing: .2em; color: var(--cinnabar); padding-top: 2px; }
.history-body { font-size: 14.5px; color: var(--ink-soft); line-height: 2; }
.history-body p { margin: 0; }
@media (max-width: 640px) {
  .history-item { grid-template-columns: 1fr; gap: 8px; padding: 22px 0; }
}

/* ---------- 关于 / 叙事 ---------- */
.narrative { max-width: 760px; margin: 0 auto; }
.narrative p { font-size: 16px; line-height: 2.1; color: var(--ink-soft); margin-bottom: 24px; text-indent: 2em; }
.narrative .dropcap::first-letter {
  font-family: var(--font-display); font-size: 56px; float: left; line-height: 1;
  padding: 6px 12px 0 0; color: var(--cinnabar); font-weight: 700;
}
.philosophy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.phil-item { text-align: center; padding: 36px 24px; background: var(--surface); border: 1px solid var(--line-soft); }
.phil-item .ic { width: 36px; height: 36px; color: var(--cinnabar); margin-bottom: 16px; }
.phil-item h3 { font-size: 18px; margin-bottom: 10px; letter-spacing: .08em; }
.phil-item p { font-size: 13.5px; color: var(--text-sub); line-height: 1.85; }

/* ---------- 订阅 ---------- */
.newsletter { background: var(--ink); color: var(--paper); padding: 72px 0; text-align: center; position: relative; overflow: hidden; }
.newsletter::before {
  content: "老家河南"; position: absolute; font-family: var(--font-display); font-size: 220px; font-weight: 700;
  color: rgba(245, 239, 228, .04); left: 50%; top: 50%; transform: translate(-50%, -50%); letter-spacing: .1em; white-space: nowrap;
}
.newsletter .shell { position: relative; z-index: 1; }
.newsletter h2 { color: var(--paper); font-size: clamp(24px, 3vw, 34px); margin-bottom: 12px; }
.newsletter p { color: rgba(245, 239, 228, .65); margin-bottom: 28px; font-size: 14px; }
.newsletter form { display: flex; max-width: 460px; margin: 0 auto; gap: 0; }
.newsletter input {
  flex: 1; padding: 14px 16px; border: 1px solid rgba(245, 239, 228, .25); background: rgba(245, 239, 228, .06);
  color: var(--paper); font-size: 14px; outline: none; font-family: inherit;
}
.newsletter input::placeholder { color: rgba(245, 239, 228, .4); }
.newsletter input:focus { border-color: var(--gold); }
.newsletter button { background: var(--cinnabar); color: #fff; padding: 0 26px; font-size: 14px; letter-spacing: .1em; transition: background .2s; }
.newsletter button:hover { background: var(--cinnabar-hover); }
.newsletter .msg { margin-top: 14px; font-size: 13px; min-height: 20px; }
.newsletter .msg.ok { color: #c8a96a; }
.newsletter .msg.err { color: #e08a7c; }

/* ---------- 故事预告（首页） ---------- */
.story-teaser { display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 460px; }
.story-teaser-media { position: relative; overflow: hidden; }
.story-teaser-media img { width: 100%; height: 100%; object-fit: cover; }
.story-teaser-text { background: var(--ink); color: var(--paper); padding: 64px 56px; display: flex; flex-direction: column; justify-content: center; }
.story-teaser-text .eyebrow { color: var(--gold); font-family: var(--font-display); letter-spacing: .3em; font-size: 12px; margin-bottom: 16px; }
.story-teaser-text h2 { color: var(--paper); font-size: clamp(24px, 3vw, 36px); margin-bottom: 16px; letter-spacing: .05em; }
.story-teaser-text p { color: rgba(245, 239, 228, .7); font-size: 14.5px; line-height: 1.95; margin-bottom: 28px; }
.story-teaser-text .btn { color: var(--paper); border-color: rgba(245, 239, 228, .4); }
.story-teaser-text .btn:hover { background: var(--paper); color: var(--ink); }

/* ---------- 数据条 ---------- */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item .num { font-family: var(--font-display); font-size: 44px; color: var(--cinnabar); font-weight: 700; line-height: 1; }
.stat-item .label { font-size: 12px; color: var(--text-sub); letter-spacing: .15em; margin-top: 8px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translate(-50%, 20px); z-index: 200;
  background: var(--ink); color: var(--paper); padding: 12px 22px; display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: all .3s var(--ease);
  letter-spacing: .04em;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast .ic { width: 18px; height: 18px; color: var(--gold); }

/* ---------- reveal 动画 ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].in-view { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .series-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .story-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-grid { grid-template-columns: 1fr; gap: 32px; }
  .pd-gallery { position: static; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .site-nav {
    position: fixed; top: 68px; left: 0; right: 0; background: var(--surface);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px 0;
    border-bottom: 1px solid var(--line); transform: translateY(-120%); transition: transform .3s var(--ease);
    box-shadow: var(--shadow-md);
  }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { padding: 14px 24px; border-bottom: 1px solid var(--line-soft); }
  .site-nav a::after { display: none; }
  .site-nav a.active { background: var(--paper-deep); }
  .nav-toggle { display: grid; place-items: center; width: 38px; height: 38px; color: var(--ink-soft); }
  .hero-stamp { display: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .series-grid, .story-grid { grid-template-columns: 1fr; }
  .story-teaser { grid-template-columns: 1fr; }
  .story-teaser-text { padding: 40px 24px; }
  .philosophy-grid, .stat-row { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 18px; }
  .tl-item, .tl-item:nth-child(even) { width: 100%; left: 0; text-align: left; padding-left: 44px; padding-right: 0; }
  .tl-item::before, .tl-item:nth-child(odd)::before, .tl-item:nth-child(even)::before { left: 12px; right: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .section-pad { padding: 56px 0; }
  .filter-search { margin-left: 0; width: 100%; }
  .filter-search input { width: 100%; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .newsletter form { flex-direction: column; }
  .newsletter input, .newsletter button { width: 100%; }
  .newsletter button { padding: 14px; }
}

/* 无障碍：尊重“减少动态效果”偏好，确保内容始终可见 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .hero-eyebrow, .hero h1, .hero-sub, .hero-cta, .hero-stamp,
  [data-reveal], .scard, .pcard {
    opacity: 1 !important;
    transform: none !important;
  }
}