/* ============================================
   威海盛邦家具实木整装 - 主样式表
   设计理念：克制、温润、稳定、不浮夸
   让木头成为主角
============================================ */

/* ============ CSS 变量 ============ */
:root {
  /* 主色调 - 木质暖色系 */
  --color-wood-dark: #3D2314;
  --color-wood-medium: #5C3D2E;
  --color-wood-light: #8B5A2B;
  --color-wood-pale: #D4A574;
  --color-wood-cream: #F5E6D3;
  
  /* 背景色 */
  --bg-primary: #FDFBF7;
  --bg-secondary: #F8F4EE;
  --bg-warm: #FDF8F3;
  --bg-dark: #2C1810;
  
  /* 文字色 */
  --text-primary: #2C2C2C;
  --text-secondary: #5A5A5A;
  --text-muted: #8A8A8A;
  --text-light: #F5F5F5;
  
  /* 强调色 */
  --accent-gold: #B8860B;
  --accent-green: #4A7C59;
  --accent-red: #8B4513;
  
  /* 边框 */
  --border-light: rgba(139, 90, 43, 0.15);
  --border-medium: rgba(139, 90, 43, 0.3);
  
  /* 阴影 */
  --shadow-soft: 0 4px 20px rgba(60, 35, 20, 0.08);
  --shadow-medium: 0 8px 40px rgba(60, 35, 20, 0.12);
  --shadow-strong: 0 16px 60px rgba(60, 35, 20, 0.15);
  
  /* 字体 */
  --font-heading: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  
  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-xxl: 8rem;
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* 容器宽度 */
  --container-max: 1400px;
  --container-narrow: 900px;
}

/* ============ 基础重置 ============ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ============ 排版 ============ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-wood-dark);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: 0.02em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
}

.text-muted {
  color: var(--text-muted);
}

.text-accent {
  color: var(--accent-gold);
}

/* ============ 容器 ============ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-wood-medium);
  color: var(--text-light);
}

.btn-primary:hover {
  background: var(--color-wood-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn-secondary {
  background: transparent;
  color: var(--color-wood-medium);
  border: 2px solid var(--color-wood-medium);
}

.btn-secondary:hover {
  background: var(--color-wood-medium);
  color: var(--text-light);
}

.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), #D4A574);
  color: var(--text-light);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(184, 134, 11, 0.3);
}

.btn-lg {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
}

/* ============ 导航栏 ============ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--color-wood-medium);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-wood-dark);
  letter-spacing: 0.1em;
}

.logo-slogan {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  position: relative;
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-wood-light);
  transition: var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-wood-dark);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-wood-medium);
  font-weight: 500;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-wood-dark);
  transition: var(--transition-fast);
}

/* ============ 英雄区域 ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--bg-warm) 0%, var(--bg-secondary) 100%);
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30z' fill='%235C3D2E' fill-opacity='1'/%3E%3C/svg%3E");
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-text {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(139, 90, 43, 0.1);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--color-wood-medium);
  margin-bottom: var(--spacing-md);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  margin-bottom: var(--spacing-md);
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  color: var(--color-wood-light);
  position: relative;
}

.hero-title-accent::after {
  content: '';
  position: absolute;
  bottom: 0.1em;
  left: 0;
  right: 0;
  height: 0.15em;
  background: linear-gradient(90deg, var(--color-wood-pale), transparent);
  opacity: 0.5;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 2;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-wood-dark);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-main {
  width: 100%;
  max-width: 550px;
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--color-wood-cream), var(--color-wood-pale));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-wood-medium);
  font-size: 0.9rem;
  text-align: center;
  padding: var(--spacing-md);
  position: relative;
  overflow: hidden;
}

.hero-image-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Crect fill='%23D4A574' width='400' height='300'/%3E%3Cpath d='M0 150 Q100 100 200 150 T400 150' stroke='%238B5A2B' stroke-width='2' fill='none' opacity='0.3'/%3E%3Cpath d='M0 170 Q100 120 200 170 T400 170' stroke='%238B5A2B' stroke-width='1' fill='none' opacity='0.2'/%3E%3C/svg%3E");
  background-size: cover;
  opacity: 0.5;
}

.hero-image-main span {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.9);
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
}

.hero-image-main img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.hero-floating-card {
  position: absolute;
  background: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-medium);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 10;
}

.hero-floating-card.card-1 {
  top: 10%;
  right: -20px;
  animation: float 3s ease-in-out infinite;
}

.hero-floating-card.card-2 {
  bottom: 15%;
  left: -30px;
  animation: float 3s ease-in-out infinite 0.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.floating-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.floating-icon.green {
  background: rgba(74, 124, 89, 0.1);
  color: var(--accent-green);
}

.floating-icon.gold {
  background: rgba(184, 134, 11, 0.1);
  color: var(--accent-gold);
}

.floating-text {
  font-size: 0.875rem;
}

.floating-text strong {
  display: block;
  color: var(--color-wood-dark);
}

.floating-text span {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ============ 信任标识 ============ */
.trust-bar {
  background: var(--bg-dark);
  padding: var(--spacing-md) 0;
}

.trust-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-wood-cream);
}

.trust-icon {
  font-size: 1.5rem;
  opacity: 0.8;
}

.trust-text {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ============ 板块标题 ============ */
.section {
  padding: var(--spacing-xxl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  color: var(--color-wood-light);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-desc {
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-secondary);
}

/* ============ 核心优势 ============ */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.advantage-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-medium);
  border-color: var(--color-wood-pale);
}

.advantage-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--color-wood-cream), var(--bg-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.advantage-title {
  margin-bottom: 0.75rem;
}

.advantage-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============ 产品展示 ============ */
.products-section {
  background: var(--bg-secondary);
}

.products-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.product-tab {
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  background: white;
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

.product-tab:hover,
.product-tab.active {
  background: var(--color-wood-medium);
  color: white;
  border-color: var(--color-wood-medium);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.product-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.product-image {
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--color-wood-cream), var(--color-wood-pale));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-wood-medium);
  font-size: 0.85rem;
  position: relative;
  overflow: hidden;
}

.product-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Crect fill='%23D4A574' width='100' height='100'/%3E%3Ccircle cx='50' cy='50' r='30' fill='%238B5A2B' opacity='0.1'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.product-image span {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.9);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

.product-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--accent-gold);
  color: white;
  font-size: 0.75rem;
  border-radius: 50px;
  z-index: 2;
}

.product-info {
  padding: 1.5rem;
}

.product-title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.product-material {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-material::before {
  content: '🌳';
  font-size: 0.9rem;
}

.product-features {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.product-feature {
  padding: 0.25rem 0.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-wood-dark);
}

.product-price span {
  font-size: 0.875rem;
  font-weight: normal;
}

.product-link {
  color: var(--color-wood-light);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.product-link:hover {
  color: var(--color-wood-dark);
}

/* ============ 工艺展示 ============ */
.craft-section {
  background: var(--bg-dark);
  color: var(--text-light);
}

.craft-section .section-label {
  color: var(--color-wood-pale);
}

.craft-section .section-title {
  color: var(--color-wood-cream);
}

.craft-section .section-desc {
  color: rgba(255,255,255,0.7);
}

.craft-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.craft-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-md);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition-normal);
}

.craft-item:hover {
  background: rgba(255,255,255,0.08);
  transform: translateX(10px);
}

.craft-image {
  aspect-ratio: 1;
  background: linear-gradient(145deg, var(--color-wood-medium), var(--color-wood-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.craft-content h3 {
  color: var(--color-wood-cream);
  margin-bottom: 0.75rem;
}

.craft-content p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.craft-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.craft-tag {
  padding: 0.25rem 0.75rem;
  background: rgba(212, 165, 116, 0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--color-wood-pale);
}

/* ============ 客户案例 ============ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.case-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.case-card:hover {
  box-shadow: var(--shadow-medium);
}

.case-image {
  aspect-ratio: 16/10;
  background: linear-gradient(145deg, var(--bg-secondary), var(--color-wood-cream));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-wood-medium);
  font-size: 0.85rem;
  position: relative;
}

.case-image span {
  background: rgba(255,255,255,0.9);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
}

.case-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.case-location {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  padding: 0.25rem 0.75rem;
  background: rgba(0,0,0,0.6);
  color: white;
  font-size: 0.75rem;
  border-radius: 50px;
}

.case-content {
  padding: 1.5rem;
}

.case-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.case-title {
  margin-bottom: 0.75rem;
}

.case-quote {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  padding-left: 1rem;
  border-left: 3px solid var(--color-wood-pale);
}

.case-client {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.case-avatar {
  width: 40px;
  height: 40px;
  background: var(--color-wood-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-wood-medium);
}

.case-client-info {
  font-size: 0.85rem;
}

.case-client-name {
  font-weight: 500;
  color: var(--color-wood-dark);
}

.case-client-date {
  color: var(--text-muted);
}

/* ============ 工厂透明 ============ */
.factory-section {
  background: linear-gradient(to right, var(--bg-secondary) 50%, var(--bg-primary) 50%);
}

.factory-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.factory-info {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
}

.factory-info h2 {
  margin-bottom: var(--spacing-md);
}

.factory-desc {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 2;
}

.factory-features {
  margin-bottom: var(--spacing-lg);
}

.factory-feature {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.factory-feature-icon {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.factory-feature-text h4 {
  margin-bottom: 0.25rem;
}

.factory-feature-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

.factory-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  padding: var(--spacing-lg);
}

.factory-image {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--color-wood-cream), var(--color-wood-pale));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.factory-image span {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.9);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-wood-medium);
}

.factory-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  border-radius: var(--radius-md);
}

.live-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(220, 53, 69, 0.9);
  color: white;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 2;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ============ 品牌承诺 ============ */
.promise-section {
  background: var(--color-wood-dark);
  color: var(--text-light);
  text-align: center;
}

.promise-section .section-title {
  color: var(--color-wood-cream);
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.promise-item {
  padding: var(--spacing-lg);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
}

.promise-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.promise-title {
  color: var(--color-wood-cream);
  margin-bottom: 0.5rem;
}

.promise-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.8;
}

/* ============ 联系咨询 ============ */
.contact-section {
  background: linear-gradient(135deg, var(--bg-warm), var(--bg-secondary));
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-info h2 {
  margin-bottom: var(--spacing-md);
}

.contact-desc {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 2;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.contact-method-icon {
  width: 50px;
  height: 50px;
  background: var(--color-wood-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.contact-method-text h4 {
  margin-bottom: 0.25rem;
}

.contact-method-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

.contact-form-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-medium);
}

.contact-form-title {
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition-fast);
  background: white;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-wood-light);
  box-shadow: 0 0 0 3px rgba(139, 90, 43, 0.1);
}

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

.form-submit {
  width: 100%;
}

/* ============ 页脚 ============ */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
}

.footer-qrcode {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.qrcode-item {
  text-align: center;
}

.qrcode-box {
  width: 80px;
  height: 80px;
  background: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.qrcode-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

.footer-column h4 {
  color: var(--color-wood-cream);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-wood-pale);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.footer-contact-item .icon {
  width: 20px;
  opacity: 0.6;
}

.footer-bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.footer-legal {
  display: flex;
  gap: 2rem;
}

/* ============ 浮动元素 ============ */
.floating-actions {
  position: fixed;
  right: 20px;
  bottom: 100px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-medium);
  transition: var(--transition-normal);
}

.floating-btn:hover {
  transform: scale(1.1);
}

.floating-btn.wechat {
  background: #07C160;
  color: white;
}

.floating-btn.phone {
  background: var(--color-wood-medium);
  color: white;
}

.floating-btn.top {
  background: white;
  color: var(--color-wood-medium);
  border: 1px solid var(--border-light);
  opacity: 0;
  pointer-events: none;
}

.floating-btn.top.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ============ 页面标题横幅 ============ */
.page-banner {
  padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-warm));
  text-align: center;
}

.page-banner h1 {
  margin-bottom: 1rem;
}

.page-banner p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--color-wood-medium);
}

.breadcrumb-separator {
  opacity: 0.5;
}

/* ============ 响应式设计 ============ */
@media (max-width: 1200px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .promise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-image {
    order: -1;
  }
  
  .hero-image-main {
    max-width: 400px;
  }
  
  .hero-floating-card {
    display: none;
  }
  
  .craft-grid {
    grid-template-columns: 1fr;
  }
  
  .craft-item {
    grid-template-columns: 150px 1fr;
  }
  
  .factory-content {
    grid-template-columns: 1fr;
  }
  
  .factory-section {
    background: var(--bg-secondary);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .contact-form-card {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 4rem;
    --spacing-xxl: 5rem;
  }
  
  .header-inner {
    height: 70px;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    border-top: 1px solid var(--border-light);
    box-shadow: var(--shadow-soft);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-link {
    padding: 1rem var(--spacing-md);
    width: 100%;
    text-align: center;
  }
  
  .nav-actions {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .advantages-grid,
  .products-grid,
  .cases-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-items {
    gap: var(--spacing-md);
  }
  
  .craft-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .craft-image {
    width: 120px;
    height: 120px;
    margin: 0 auto;
  }
  
  .promise-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-methods {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-qrcode {
    justify-content: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .footer-legal {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .products-tabs {
    gap: 0.5rem;
  }
  
  .product-tab {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
  
  .floating-actions {
    right: 10px;
    bottom: 80px;
  }
  
  .floating-btn {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
}

/* ============ 动画效果 ============ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* 延迟动画 */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ============ 产品详情页专用 ============ */
.product-detail-section {
  padding: var(--spacing-xl) 0;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.product-main-image {
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--color-wood-cream), var(--color-wood-pale));
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.product-thumbnails {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.5rem;
}

.product-thumbnail {
  aspect-ratio: 1;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-fast);
  overflow: hidden;
}

.product-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.product-thumbnail:hover,
.product-thumbnail.active {
  border-color: var(--color-wood-medium);
}

.product-detail-info h1 {
  margin-bottom: 0.5rem;
}

.product-detail-material {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
}

.product-detail-price {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-wood-dark);
  margin-bottom: var(--spacing-md);
}

.product-specs {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.product-spec-item {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
}

.product-spec-item:last-child {
  border-bottom: none;
}

.product-spec-label {
  color: var(--text-muted);
}

.product-spec-value {
  font-weight: 500;
}

.product-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: var(--spacing-lg);
}

.product-actions .btn {
  flex: 1;
}

/* 木材信息卡片 */
.wood-info-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.wood-info-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.wood-icon {
  width: 50px;
  height: 50px;
  background: var(--color-wood-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.wood-info-header h4 {
  margin: 0;
}

.wood-origin {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.wood-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.wood-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.wood-feature-icon {
  color: var(--accent-green);
}

/* 产品详情标签页 */
.product-tabs {
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--spacing-lg);
}

.product-tabs-nav {
  display: flex;
  gap: 2rem;
}

.product-tabs-nav button {
  padding: 1rem 0;
  font-size: 1rem;
  color: var(--text-secondary);
  position: relative;
}

.product-tabs-nav button.active {
  color: var(--color-wood-dark);
  font-weight: 500;
}

.product-tabs-nav button.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-wood-medium);
}

.product-tab-content {
  display: none;
}

.product-tab-content.active {
  display: block;
}

/* 工艺详情 */
.craft-details {
  display: grid;
  gap: var(--spacing-md);
}

.craft-detail-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
}

.craft-detail-image {
  aspect-ratio: 1;
  background: var(--color-wood-cream);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.craft-detail-content h4 {
  margin-bottom: 0.5rem;
}

.craft-detail-content p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* 维护说明 */
.maintenance-tips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.maintenance-tip {
  padding: 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  text-align: center;
}

.maintenance-tip-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.maintenance-tip h4 {
  margin-bottom: 0.5rem;
}

.maintenance-tip p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

@media (max-width: 992px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }
  
  .product-gallery {
    position: static;
  }
}

@media (max-width: 768px) {
  .craft-detail-item {
    grid-template-columns: 1fr;
  }
  
  .maintenance-tips {
    grid-template-columns: 1fr;
  }
}

/* ============ 品牌故事页 ============ */
.story-section {
  padding: var(--spacing-xxl) 0;
}

.story-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.story-content.reverse {
  direction: rtl;
}

.story-content.reverse > * {
  direction: ltr;
}

.story-text h2 {
  margin-bottom: var(--spacing-md);
}

.story-text p {
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 1.5rem;
}

.story-image {
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--color-wood-cream), var(--color-wood-pale));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.story-quote {
  padding: var(--spacing-lg);
  background: var(--bg-secondary);
  border-left: 4px solid var(--color-wood-medium);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.story-quote cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: 500;
  color: var(--color-wood-dark);
}

/* 我们不做什么 */
.not-do-section {
  background: var(--bg-dark);
  color: var(--text-light);
}

.not-do-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.not-do-item {
  padding: var(--spacing-lg);
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  text-align: center;
}

.not-do-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.not-do-item h4 {
  color: var(--color-wood-cream);
  margin-bottom: 0.5rem;
}

.not-do-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

@media (max-width: 992px) {
  .story-content {
    grid-template-columns: 1fr;
  }
  
  .story-content.reverse {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .not-do-grid {
    grid-template-columns: 1fr;
  }
}

/* ============ 优势页面 ============ */
.advantage-detail-section {
  padding: var(--spacing-xxl) 0;
}

.advantage-detail-section:nth-child(even) {
  background: var(--bg-secondary);
}

.advantage-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.advantage-detail-content.reverse {
  direction: rtl;
}

.advantage-detail-content.reverse > * {
  direction: ltr;
}

.advantage-detail-text h2 {
  margin-bottom: var(--spacing-md);
}

.advantage-detail-text p {
  color: var(--text-secondary);
  line-height: 2;
  margin-bottom: 1.5rem;
}

.advantage-detail-list {
  list-style: none;
}

.advantage-detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.advantage-detail-list li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: bold;
}

.advantage-detail-image {
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--color-wood-cream), var(--color-wood-pale));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-medium);
  overflow: hidden;
}

.advantage-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* 对比图 */
.comparison-section {
  background: var(--bg-secondary);
}

.comparison-table {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  background: var(--color-wood-dark);
  color: var(--text-light);
  font-weight: 500;
}

.comparison-table th:first-child {
  width: 30%;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .highlight {
  background: rgba(74, 124, 89, 0.1);
}

.comparison-check {
  color: var(--accent-green);
  font-weight: bold;
}

.comparison-cross {
  color: #dc3545;
}

@media (max-width: 992px) {
  .advantage-detail-content {
    grid-template-columns: 1fr;
  }
  
  .advantage-detail-content.reverse {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .comparison-table {
    overflow-x: auto;
  }
  
  .comparison-table table {
    min-width: 600px;
  }
}

/* ============ 案例页面 ============ */
.cases-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  background: white;
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-wood-medium);
  color: white;
  border-color: var(--color-wood-medium);
}

.case-detail-header {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.case-detail-meta {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.case-detail-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.case-detail-meta-item .label {
  color: var(--text-muted);
}

.case-detail-meta-item .value {
  font-weight: 500;
}

.case-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.case-gallery-item {
  aspect-ratio: 4/3;
  background: var(--color-wood-cream);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-normal);
}

.case-gallery-item:hover {
  transform: scale(1.02);
}

.case-feedback {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
}

.case-feedback-quote {
  font-size: 1.25rem;
  line-height: 2;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-left: 2rem;
}

.case-feedback-quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -0.5rem;
  font-size: 3rem;
  color: var(--color-wood-pale);
  font-family: var(--font-heading);
}

@media (max-width: 768px) {
  .case-gallery {
    grid-template-columns: 1fr;
  }
}

/* ============ 联系页面 ============ */
.contact-page-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.contact-info-card {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  margin-bottom: var(--spacing-md);
}

.contact-info-card h3 {
  margin-bottom: var(--spacing-md);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: var(--color-wood-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-text h4 {
  margin-bottom: 0.25rem;
}

.contact-info-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

.map-container {
  height: 300px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.visit-section {
  background: var(--bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
}

.visit-section h3 {
  margin-bottom: var(--spacing-md);
}

.visit-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.visit-step {
  text-align: center;
  padding: 1.5rem;
  background: white;
  border-radius: var(--radius-md);
}

.visit-step-number {
  width: 40px;
  height: 40px;
  background: var(--color-wood-medium);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-weight: 600;
}

.visit-step h4 {
  margin-bottom: 0.5rem;
}

.visit-step p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

@media (max-width: 992px) {
  .contact-page-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .visit-steps {
    grid-template-columns: 1fr;
  }
}

/* ============ 知识库页面 ============ */
.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.knowledge-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
}

.knowledge-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.knowledge-image {
  aspect-ratio: 16/9;
  background: var(--color-wood-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.knowledge-content {
  padding: 1.5rem;
}

.knowledge-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--bg-secondary);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--color-wood-medium);
  margin-bottom: 0.75rem;
}

.knowledge-title {
  margin-bottom: 0.5rem;
}

.knowledge-excerpt {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

@media (max-width: 992px) {
  .knowledge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .knowledge-grid {
    grid-template-columns: 1fr;
  }
}