/* ==========================================================
   Qiushi Pet · 全站样式
   配色：温暖棕调 · 温馨中透着高级
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=Noto+Serif+SC:wght@400;500;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* 品牌色 */
  --color-brand: #6B4423;        /* 主棕 - Logo 色 */
  --color-brand-light: #8B6F47;  /* 浅棕 */
  --color-brand-dark: #3A2E26;   /* 深棕 - 标题 */
  --color-accent: #D4926B;       /* 暖橙 - 点缀 */
  --color-cream: #FAF6F1;        /* 米白 - 背景 */
  --color-cream-dark: #F2EBE0;   /* 米色 - 二级背景 */
  --color-white: #FFFFFF;
  --color-text: #4A4138;
  --color-text-light: #8B8680;
  --color-border: #E8DFD3;
  --color-success: #7A9A6E;

  /* 字体 */
  --font-serif: 'Noto Serif SC', 'Songti SC', serif;
  --font-sans: 'Noto Sans SC', 'Inter', -apple-system, sans-serif;
  --font-en: 'Inter', sans-serif;

  /* 间距 */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
  --space-2xl: 120px;

  /* 容器 */
  --container: 1280px;
  --radius: 12px;
  --radius-lg: 20px;

  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(58, 46, 38, 0.06);
  --shadow-md: 0 8px 24px rgba(58, 46, 38, 0.08);
  --shadow-lg: 0 16px 48px rgba(58, 46, 38, 0.12);

  /* 动效 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base
   ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease); }
a:hover { color: var(--color-brand); }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-brand-dark);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-md); }

/* 通用 Section
   ----------------------------------------------------------- */
.section { padding: var(--space-xl) 0; }
.section-cream { background: var(--color-cream); }
.section-white { background: var(--color-white); }
.section-dark {
  background: linear-gradient(135deg, #3A2E26 0%, #6B4423 100%);
  color: var(--color-cream);
}
.section-dark h2, .section-dark h3 { color: var(--color-cream); }

.section-head { text-align: center; margin-bottom: var(--space-lg); }
.section-head .eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--color-brand-light);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}
.section-head h2 { margin-bottom: var(--space-sm); }
.section-head .desc {
  max-width: 720px;
  margin: 0 auto;
  color: var(--color-text-light);
  font-size: 1.05rem;
}

/* Button
   ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--color-brand);
  color: var(--color-cream);
}
.btn-primary:hover {
  background: var(--color-brand-dark);
  color: var(--color-cream);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  border-color: var(--color-brand);
  color: var(--color-brand);
}
.btn-outline:hover {
  background: var(--color-brand);
  color: var(--color-cream);
}
.btn-light {
  background: var(--color-cream);
  color: var(--color-brand);
}
.btn-light:hover {
  background: var(--color-white);
  color: var(--color-brand-dark);
  transform: translateY(-2px);
}
.btn .arrow { transition: transform 0.3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* Header / Nav
   ----------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 246, 241, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all 0.3s var(--ease);
}
.site-header.scrolled {
  background: rgba(250, 246, 241, 0.98);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-brand);
  letter-spacing: 0.04em;
  position: relative;
}
.logo-mark::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-cn { font-family: var(--font-serif); font-size: 0.95rem; color: var(--color-brand-dark); }
.logo-en { font-family: var(--font-en); font-size: 0.7rem; color: var(--color-text-light); letter-spacing: 0.2em; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: var(--space-md); }
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1.5px;
  background: var(--color-brand);
  transition: all 0.3s var(--ease);
  transform: translateX(-50%);
}
.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}
.nav-links a.active { color: var(--color-brand); }

.nav-cta {
  margin-left: var(--space-sm);
}

/* Language Switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-light);
  background: var(--color-white);
  transition: all 0.25s var(--ease);
  margin-left: var(--space-xs);
}
.lang-switch:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: var(--color-cream);
}

.menu-toggle { display: none; font-size: 1.5rem; color: var(--color-brand); }

/* Hero
   ----------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 76px;
  background: linear-gradient(120deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(212, 146, 107, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(107, 68, 35, 0.08) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-xl) 0;
}
.hero-content { z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(107, 68, 35, 0.08);
  border: 1px solid rgba(107, 68, 35, 0.18);
  border-radius: 999px;
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-brand);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}
.hero h1 {
  margin-bottom: var(--space-md);
}
.hero h1 .accent {
  display: block;
  color: var(--color-accent);
  font-style: italic;
}
.hero h1 .small-line {
  display: block;
  font-size: 0.5em;
  font-weight: 400;
  font-family: var(--font-en);
  letter-spacing: 0.3em;
  color: var(--color-brand-light);
  margin-top: var(--space-sm);
  text-transform: uppercase;
}
.hero .lead {
  font-size: 1.1rem;
  color: var(--color-text);
  max-width: 540px;
  margin-bottom: var(--space-md);
}
.hero-cta { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.hero-trust {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}
.hero-trust-item .num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-brand);
  display: block;
  line-height: 1;
}
.hero-trust-item .label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 4px;
  display: block;
}

.hero-visual {
  position: relative;
  height: 580px;
}
.hero-img-main, .hero-img-sub {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-img-main {
  top: 0;
  right: 0;
  width: 80%;
  height: 75%;
}
.hero-img-sub {
  bottom: 0;
  left: 0;
  width: 55%;
  height: 50%;
  border: 6px solid var(--color-cream);
}
.hero-img-main img, .hero-img-sub img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-float-card {
  position: absolute;
  bottom: 8%;
  right: 8%;
  background: var(--color-white);
  padding: 16px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
}
.hero-float-card .icon {
  width: 44px; height: 44px;
  background: var(--color-cream);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-brand);
  font-size: 1.2rem;
}
.hero-float-card .text strong {
  display: block;
  font-family: var(--font-serif);
  color: var(--color-brand-dark);
  font-size: 1rem;
}
.hero-float-card .text span {
  font-size: 0.78rem;
  color: var(--color-text-light);
}

/* 数据条
   ----------------------------------------------------------- */
.stats-bar {
  background: var(--color-brand);
  color: var(--color-cream);
  padding: var(--space-lg) 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  text-align: center;
}
.stat-item {
  padding: 0 var(--space-sm);
  border-right: 1px solid rgba(250, 246, 241, 0.18);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-en);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  display: block;
  color: var(--color-cream);
}
.stat-num .unit {
  font-size: 1rem;
  font-weight: 500;
  margin-left: 4px;
  color: var(--color-accent);
}
.stat-label {
  font-size: 0.88rem;
  margin-top: 8px;
  color: rgba(250, 246, 241, 0.85);
  display: block;
  letter-spacing: 0.05em;
}

/* 产品系列
   ----------------------------------------------------------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s var(--ease);
  border: 1px solid var(--color-border);
  position: relative;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-brand-light);
}
.product-card-img {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-cream);
  position: relative;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.product-card:hover .product-card-img img {
  transform: scale(1.06);
}
.product-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-brand);
  letter-spacing: 0.05em;
  backdrop-filter: blur(8px);
}
.product-card-tag.special {
  background: var(--color-accent);
  color: var(--color-white);
}
.product-card-body {
  padding: var(--space-md);
}
.product-card-body h3 {
  margin-bottom: 8px;
  font-size: 1.25rem;
}
.product-card-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
  line-height: 1.6;
}
.product-card-meta {
  display: flex;
  gap: 16px;
  padding-top: var(--space-sm);
  border-top: 1px dashed var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-light);
}
.product-card-meta span { display: flex; align-items: center; gap: 4px; }

/* 工厂实力
   ----------------------------------------------------------- */
.factory-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: center;
}
.factory-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 200px 200px;
  gap: 12px;
}
.factory-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease);
}
.factory-visual img:hover { transform: scale(1.04); }
.factory-visual .img-tall {
  grid-row: 1 / 3;
  height: 100%;
}
.factory-content h2 { margin-bottom: var(--space-md); }
.factory-content .lead {
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}
.factory-list {
  list-style: none;
  margin-bottom: var(--space-md);
}
.factory-list li {
  display: flex;
  gap: 16px;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  align-items: flex-start;
}
.factory-list li:last-child { border-bottom: none; }
.factory-list .icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-cream);
  color: var(--color-brand);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-family: var(--font-en);
}
.factory-list strong {
  display: block;
  color: var(--color-brand-dark);
  margin-bottom: 4px;
  font-family: var(--font-serif);
}
.factory-list span { font-size: 0.9rem; color: var(--color-text-light); }

/* 视频板块
   ----------------------------------------------------------- */
.video-section {
  position: relative;
  background: var(--color-brand-dark);
  padding: var(--space-2xl) 0;
  text-align: center;
  color: var(--color-cream);
  overflow: hidden;
}
.video-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(212, 146, 107, 0.15) 0%, transparent 60%);
}
.video-wrap {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 146, 107, 0.3);
  overflow: hidden;
  cursor: pointer;
}
.video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-wrap .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  box-shadow: 0 0 0 12px rgba(212, 146, 107, 0.2);
  transition: all 0.3s var(--ease);
  z-index: 3;
  padding-left: 6px;
}
.video-wrap:hover .play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: 0 0 0 20px rgba(212, 146, 107, 0.15);
}
.video-wrap .video-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 32px;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
  z-index: 2;
  transition: opacity 0.4s var(--ease);
}
.video-wrap .video-label {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-cream);
  margin-bottom: 6px;
}
.video-wrap .video-meta {
  font-size: 0.78rem;
  color: rgba(250, 246, 241, 0.65);
  letter-spacing: 0.1em;
  font-family: var(--font-en);
}
.video-wrap.playing .play-btn,
.video-wrap.playing .video-overlay { opacity: 0; pointer-events: none; }

/* 高定流程
   ----------------------------------------------------------- */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  position: relative;
}
.process-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(to right, var(--color-border) 50%, transparent 0);
  background-size: 12px 2px;
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.process-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-brand);
  color: var(--color-brand);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-en);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 auto var(--space-sm);
  box-shadow: var(--shadow-sm);
}
.process-step h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-brand-dark);
  margin-bottom: 8px;
}
.process-step p {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.6;
  padding: 0 8px;
}

/* 合作模式
   ----------------------------------------------------------- */
.coop-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.coop-card {
  background: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.coop-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, var(--color-cream) 100%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  z-index: 0;
}
.coop-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.coop-card:hover::before { opacity: 1; }
.coop-card > * { position: relative; z-index: 1; }
.coop-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--color-cream);
  color: var(--color-brand);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-sm);
  font-size: 1.6rem;
}
.coop-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}
.coop-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}
.coop-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-md);
}
.coop-card li {
  padding: 6px 0 6px 20px;
  position: relative;
  font-size: 0.85rem;
  color: var(--color-text);
}
.coop-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* 展会风采
   ----------------------------------------------------------- */
.exhibition-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 220px 220px;
  gap: var(--space-sm);
}
.exhibition-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease);
  cursor: pointer;
}
.exhibition-gallery img:hover { transform: scale(1.03); }
.exhibition-gallery .img-feature { grid-row: 1 / 3; }

/* CTA
   ----------------------------------------------------------- */
.cta-section {
  background: linear-gradient(135deg, #3A2E26 0%, #6B4423 60%, #8B6F47 100%);
  color: var(--color-cream);
  padding: var(--space-2xl) 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(212, 146, 107, 0.2) 0%, transparent 60%);
  border-radius: 50%;
}
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.cta-content h2 {
  color: var(--color-cream);
  margin-bottom: var(--space-md);
}
.cta-content p {
  font-size: 1.05rem;
  color: rgba(250, 246, 241, 0.85);
  margin-bottom: var(--space-md);
  max-width: 540px;
}
.cta-actions { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.cta-card {
  background: rgba(250, 246, 241, 0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(250, 246, 241, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}
.cta-card .label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: rgba(250, 246, 241, 0.6);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.cta-card .value {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-cream);
  letter-spacing: 0.02em;
}
.cta-card .value a:hover { color: var(--color-accent); }
.cta-card .sub {
  font-size: 0.85rem;
  color: rgba(250, 246, 241, 0.7);
  margin-top: 4px;
}
.cta-card + .cta-card { margin-top: var(--space-sm); }

/* Footer
   ----------------------------------------------------------- */
.site-footer {
  background: #2A1F18;
  color: rgba(250, 246, 241, 0.7);
  padding: var(--space-xl) 0 var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
.footer-brand .logo-mark { color: var(--color-cream); }
.footer-brand .logo-cn { color: var(--color-cream); }
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-top: var(--space-sm);
  max-width: 360px;
}
.footer-col h4 {
  font-family: var(--font-serif);
  color: var(--color-cream);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}
.footer-col ul { list-style: none; }
.footer-col li { padding: 6px 0; font-size: 0.88rem; }
.footer-col li a:hover { color: var(--color-accent); }
.footer-contact {
  font-size: 0.88rem;
  line-height: 1.9;
}
.footer-contact strong {
  display: block;
  color: var(--color-cream);
  font-family: var(--font-en);
  font-size: 0.95rem;
  margin-top: 4px;
}
.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(250, 246, 241, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(250, 246, 241, 0.5);
}

/* Page Banner (子页面)
   ----------------------------------------------------------- */
.page-banner {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(212, 146, 107, 0.15) 0%, transparent 50%);
}
.page-banner > * { position: relative; }
.page-banner h1 { margin-bottom: var(--space-sm); }
.page-banner .breadcrumb {
  font-size: 0.88rem;
  color: var(--color-text-light);
}
.page-banner .breadcrumb a { color: var(--color-brand); }

/* 关于页
   ----------------------------------------------------------- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.about-text h2 { margin-bottom: var(--space-md); }
.about-text p { margin-bottom: var(--space-sm); }
.about-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.timeline-section {
  background: var(--color-white);
}
.timeline {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}
.timeline-item {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  align-items: center;
}
.timeline-year {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-brand);
  text-align: center;
}
.timeline-dot {
  width: 16px; height: 16px;
  background: var(--color-brand);
  border-radius: 50%;
  margin: 0 auto;
  box-shadow: 0 0 0 6px var(--color-cream);
  position: relative;
  z-index: 1;
}
.timeline-content {
  background: var(--color-cream);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-brand);
}
.timeline-content.right { grid-column: 3; border-left: none; border-right: 3px solid var(--color-brand); text-align: right; }
.timeline-content.left { grid-column: 1; }
.timeline-content h4 { font-size: 1.05rem; margin-bottom: 4px; }
.timeline-content p { font-size: 0.9rem; color: var(--color-text-light); }

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.cert-card {
  background: var(--color-white);
  padding: var(--space-md);
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--color-border);
}
.cert-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--color-cream);
  color: var(--color-brand);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto var(--space-sm);
  font-family: var(--font-en);
  font-weight: 700;
}
.cert-card h4 { font-size: 1rem; margin-bottom: 4px; }
.cert-card p { font-size: 0.82rem; color: var(--color-text-light); }

/* 产品中心页
   ----------------------------------------------------------- */

/* 搜索框 */
.search-bar {
  position: relative;
  max-width: 720px;
  margin: 0 auto var(--space-sm);
  background: var(--color-white);
  border-radius: 999px;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 4px 8px 4px 24px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s var(--ease);
}
.search-bar:focus-within {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 4px rgba(107, 68, 35, 0.1);
}
.search-icon {
  font-size: 1.3rem;
  color: var(--color-brand);
  margin-right: 12px;
  flex-shrink: 0;
}
.search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  padding: 14px 8px;
}
.search-input::placeholder {
  color: var(--color-text-light);
}
.search-clear {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-cream);
  color: var(--color-text-light);
  font-size: 1.2rem;
  line-height: 1;
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s var(--ease);
}
.search-clear.visible { display: flex; }
.search-clear:hover { background: var(--color-brand); color: var(--color-cream); }

.search-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}
.search-hint mark {
  background: rgba(212, 146, 107, 0.18);
  color: var(--color-brand);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}

.result-count {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  min-height: 1.5em;
}

.product-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}
.filter-btn {
  padding: 9px 18px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: all 0.3s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.filter-btn:hover { border-color: var(--color-brand); color: var(--color-brand); }
.filter-btn.active {
  background: var(--color-brand);
  color: var(--color-cream);
  border-color: var(--color-brand);
}

/* Two-Level Filter System */
.filter-group-label {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-brand-light);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.series-filters {
  margin-bottom: var(--space-md);
}
.attr-filters {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}
.attr-group-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  margin-right: 2px;
}
.attr-divider {
  width: 1px;
  height: 20px;
  background: var(--color-border);
  margin: 0 4px;
}
.attr-btn {
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: all 0.25s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.attr-btn:hover { border-color: var(--color-brand); color: var(--color-brand); }
.attr-btn.active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
/* Attribute button color variants */
.attr-btn[data-attr="pet"].active { background: #5A8FBF; border-color: #5A8FBF; }
.attr-btn[data-attr="season"].active { background: #7A9A6E; border-color: #7A9A6E; }
.attr-btn[data-attr="feature"].active { background: var(--color-accent); border-color: var(--color-accent); }

/* 产品卡片标签 */
.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}
.product-tags .tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  padding: 3px 9px;
  border-radius: 999px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.tag-cat    { background: #F5E8DC; color: #8B5A2B; }
.tag-dog    { background: #E8E0F5; color: #5A3F8B; }
.tag-summer { background: #FFF3D9; color: #B5801F; }
.tag-winter { background: #DCEAF5; color: #2C5A8B; }
.tag-christmas { background: #F8DDDD; color: #A33A2A; }
.tag-ip     { background: #FBE5D6; color: #B5601F; }
.tag-theme  { background: #E5DAF5; color: #5A2E8B; }
.tag-classic { background: #E5E5E5; color: #555555; }
.tag-new    { background: var(--color-brand); color: var(--color-cream); }
.products-large-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.product-large-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--ease);
}
.product-large-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.product-large-card .img {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--color-cream);
}
.product-large-card .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.product-large-card:hover .img img { transform: scale(1.05); }
.product-large-card .body {
  padding: var(--space-sm);
}
.product-large-card h4 { font-size: 0.98rem; margin-bottom: 4px; }
.product-large-card .meta {
  font-size: 0.8rem;
  color: var(--color-text-light);
  display: flex;
  justify-content: space-between;
}

/* 高定服务页
   ----------------------------------------------------------- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  align-items: center;
}
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }
.service-detail .visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.service-detail h3 {
  font-size: 1.6rem;
  margin-bottom: var(--space-sm);
}
.service-detail ul {
  list-style: none;
  margin-top: var(--space-md);
}
.service-detail li {
  padding: 12px 0 12px 32px;
  position: relative;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.95rem;
}
.service-detail li:last-child { border-bottom: none; }
.service-detail li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 14px;
  width: 22px;
  height: 22px;
  background: var(--color-cream);
  color: var(--color-brand);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}
.service-detail li strong {
  display: block;
  color: var(--color-brand-dark);
  margin-bottom: 2px;
  font-family: var(--font-serif);
}

/* 联系页
   ----------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-xl);
}
.contact-info {
  background: var(--color-white);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.contact-info h2 { margin-bottom: var(--space-md); }
.contact-list {
  list-style: none;
  margin-bottom: var(--space-md);
}
.contact-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-list li:last-child { border-bottom: none; }
.contact-list .icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-cream);
  color: var(--color-brand);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.contact-list .text strong {
  display: block;
  font-family: var(--font-serif);
  color: var(--color-brand-dark);
  margin-bottom: 4px;
}
.contact-list .text span {
  font-size: 0.9rem;
  color: var(--color-text-light);
}
.contact-list .text a {
  font-family: var(--font-en);
  font-size: 1.05rem;
  color: var(--color-brand);
  font-weight: 500;
}
.contact-map {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  text-align: center;
  border: 1px solid var(--color-border);
}
.contact-map .map-placeholder {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-cream-dark) 0%, var(--color-cream) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--color-brand);
  font-family: var(--font-serif);
  margin-top: var(--space-sm);
}

/* Animations
   ----------------------------------------------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade-up.in {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive
   ----------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-inner, .factory-wrap, .cta-inner, .about-intro, .service-detail, .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-visual { height: 400px; max-width: 480px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
  .stat-item { border-right: none; padding: var(--space-sm); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .coop-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
  .process-timeline::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .products-large-grid { grid-template-columns: repeat(3, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .exhibition-gallery { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px 200px; }
  .exhibition-gallery .img-feature { grid-row: 1; grid-column: 1 / 3; }
}

@media (max-width: 720px) {
  :root { --space-xl: 56px; --space-2xl: 72px; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    background: var(--color-cream);
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-sm);
  }
  .menu-toggle { display: block; }
  .nav-cta { display: none; }
  .lang-switch { margin-left: auto; }
  .attr-filters { gap: 6px; }
  .attr-group-label { width: 100%; text-align: center; margin-bottom: 4px; }
  .attr-divider { display: none; }
  .hero-trust { flex-wrap: wrap; gap: var(--space-sm); }
  .hero-trust-item { flex: 1 1 40%; }
  .products-grid, .products-large-grid { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: 2rem; }
  .exhibition-gallery { grid-template-columns: 1fr; grid-template-rows: auto; }
  .exhibition-gallery .img-feature { grid-row: auto; grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 60px 1fr; gap: var(--space-sm); }
  .timeline::before { left: 30px; }
  .timeline-year { font-size: 1.4rem; }
  .timeline-content.left, .timeline-content.right { grid-column: 2; border-left: 3px solid var(--color-brand); border-right: none; text-align: left; }
  .timeline-dot { display: none; }
}