/* 泰合玺精油疗愈SPA - 基于 Brand Appart 设计风格重构 */

/* ── 字体 ── */
@font-face {
  font-family: 'LTWave';
  src: url('../taifont/lt_wave/LTWave-Light.otf') format('opentype');
  font-weight: 300;
  font-style: normal;
}
@font-face {
  font-family: 'LTWave';
  src: url('../taifont/lt_wave/LTWave-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
}
@font-face {
  font-family: 'LTWave';
  src: url('../taifont/lt_wave/LTWave-Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
}
@font-face {
  font-family: 'LTWave';
  src: url('../taifont/lt_wave/LTWave-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
}
/* ========================================
   CSS Variables - 珊瑚暖橙系配色 (参考site04)
======================================== */
:root {
  /* Colors - 珊瑚暖橙系 */
  --primary: #E67E5A;          /* 珊瑚橙 */
  --primary-dark: #D35440;     /* 深珊瑚红 */
  --primary-light: #F4A682;    /* 浅桃色 */
  --primary-bg: #FEF9F5;       /* 暖白背景 */
  
  --secondary: #2C3E50;        /* 深蓝灰 */
  --accent: #27AE60;           /* 翠绿 */
  --accent-light: #A8E6CF;    /* 浅绿 */
  --accent-bg: #E8F8F0;       /* 绿色背景 */
  
  --bg-primary: #FFFFFF;       /* 白色 */
  --bg-secondary: #F8F9FA;     /* 浅灰白 */
  --bg-warm: #FEF9F5;         /* 暖白 */
  
  --text-primary: #1A1A1A;     /* 近黑 */
  --text-secondary: #4A4A4A;   /* 深灰 */
  --text-muted: #6B6B6B;       /* 中灰 */
  
  --white: #FFFFFF;
  
  --gray-100: #F8F9FA;
  --gray-200: #F1F3F4;
  --gray-300: #DEE2E6;
  --gray-400: #CED4DA;
  --gray-500: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #212529;
  
  /* 兼容别名 */
  --dark: var(--text-primary);
  --dark-secondary: var(--secondary);
  --light: var(--bg-primary);
  --light-secondary: var(--bg-secondary);
  --light-muted: var(--gray-100);
  
  /* Typography - 中文使用系统默认，英文和数字使用 LTWave */
  --font-zh: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-en: 'LTWave', sans-serif;
  --font-num: 'LTWave', sans-serif;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 24px rgba(0,0,0,0.08);
  --shadow-xl: 0 24px 48px rgba(0,0,0,0.12);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-zh);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
  list-style: none;
}

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

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

/* ========================================
   Container & Layout
======================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-tag {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.section-title {
  font-family: var(--font-zh);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: var(--space-lg);
}

.section-desc {
  font-size: 18px;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  transition: gap var(--transition-base);
}

.link-arrow:hover {
  gap: var(--space-md);
}

/* ========================================
   Header
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.brand {
  display: flex;
  align-items: center;
}

.brand-logo {
  height: 36px;
  color: var(--dark);
}

.brand-logo svg {
  height: 100%;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
  padding: var(--space-sm) 0;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.btn-book {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-lg);
  background: var(--dark);
  color: var(--light);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.btn-book:hover {
  background: var(--primary);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
}

/* Scroll Progress */
.scroll-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gray-200);
}

.scroll-progress-bar {
  height: 100%;
  width: 0;
  background: var(--primary);
  transition: width 0.1s linear;
}

/* ========================================
   Hero Section
======================================== */
.hero {
  height: 220vh;
  position: relative;
  background: transparent;
  overflow: visible;
}

.hero-inner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  object-position: center center;
  opacity: 0.25;
  display: block;
  background: var(--light);
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: 
    linear-gradient(to bottom, rgba(250, 248, 245, 0.9) 0%, rgba(250, 248, 245, 0.7) 50%, rgba(250, 248, 245, 0.85) 100%),
    radial-gradient(ellipse at center, rgba(123, 168, 156, 0.1) 0%, transparent 70%);
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(123, 168, 156, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(201, 169, 98, 0.02) 0%, transparent 40%);
}

.hero-video::-webkit-media-controls {
  display: none !important;
}

.hero-video::-webkit-media-controls-enclosure {
  display: none !important;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: var(--space-2xl);
  position: relative;
  z-index: 1;
  transition: opacity 0.1s ease-out, transform 0.1s ease-out;
  will-change: opacity, transform;
}

.hero-label {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--primary-dark);
  margin-bottom: var(--space-lg);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.hero-title {
  font-family: var(--font-zh);
  font-size: clamp(48px, 10vw, 96px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--dark);
  margin-bottom: var(--space-xl);
  text-shadow: 0 2px 8px rgba(255, 255, 255, 0.9), 0 1px 2px rgba(0, 0, 0, 0.05);
}

.title-line {
  display: block;
}

.title-accent {
  color: var(--primary-dark);
  position: relative;
}

.hero-desc {
  font-size: 18px;
  color: var(--dark-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.85);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--dark);
  color: var(--light);
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.btn-primary:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  color: var(--dark);
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--dark);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.scroll-indicator span {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--gray-500);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.5; }
}

/* ========================================
   Marquee Section
======================================== */
.marquee-section {
  padding: var(--space-lg) 0;
  background: var(--secondary);
  overflow: hidden;
  position: relative;
  z-index: 10;
}

.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: 0 var(--space-xl);
  white-space: nowrap;
}

.marquee-content span {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-400);
}

.marquee-divider {
  color: var(--primary);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========================================
   Stats Section
======================================== */
.stats-section {
  padding: var(--space-4xl) 0;
  background: var(--light);
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.stat-item {
  text-align: center;
  padding: var(--space-xl);
}

.stat-number {
  font-family: var(--font-num);
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 500;
  color: var(--dark);
  line-height: 1;
}

.stat-unit {
  font-family: var(--font-num);
  font-size: 24px;
  color: var(--primary);
}

.stat-label {
  font-family: var(--font-zh);
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
  margin-top: var(--space-md);
}

.stat-sub {
  font-size: 14px;
  color: var(--gray-500);
  margin-top: var(--space-xs);
}

/* ========================================
   Services Section
======================================== */
.services-section {
  padding: var(--space-5xl) 0;
  background: var(--light-secondary);
  position: relative;
  z-index: 10;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background: var(--light);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-number {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--gray-400);
  margin-bottom: var(--space-lg);
}

.service-visual {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.service-icon {
  width: 80px;
  height: 80px;
  color: var(--primary);
}

.service-title {
  font-family: var(--font-zh);
  font-size: 28px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-xs);
}

.service-en {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: var(--space-md);
}

.service-desc {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.service-tags span {
  font-size: 12px;
  padding: var(--space-xs) var(--space-sm);
  background: var(--primary-bg);
  color: var(--primary);
  border-radius: var(--radius-sm);
}

.service-price {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: var(--space-lg);
}

.service-price strong {
  font-family: var(--font-num);
  font-weight: 500;
  color: var(--primary);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  transition: gap var(--transition-base);
}

.service-link:hover {
  gap: var(--space-md);
  color: var(--primary);
}

/* ========================================
   Service Detail Section
======================================== */
.service-detail-section {
  padding: var(--space-5xl) 0;
  background: var(--light);
}

.service-detail-section.service-detail-alt {
  background: var(--primary-bg);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.service-detail-alt .service-detail-grid {
  grid-template-columns: 1fr 1fr;
}

.service-detail-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.detail-icon {
  width: 200px;
  height: 200px;
  color: var(--primary);
}

.detail-number {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.detail-title {
  font-family: var(--font-zh);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

.detail-en {
  font-family: var(--font-en);
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: var(--space-xl);
}

.detail-desc {
  font-size: 18px;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.detail-features {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.feature-box {
  text-align: center;
  padding: var(--space-lg);
  background: var(--light-secondary);
  border-radius: var(--radius-lg);
  min-width: 100px;
}

.service-detail-alt .feature-box {
  background: rgba(123,168,156,0.1);
}

.feature-num {
  display: block;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 500;
  color: var(--primary);
}

.feature-label {
  font-size: 13px;
  color: var(--gray-600);
}

/* ========================================
   Promise Section
======================================== */
.promise-section {
  padding: var(--space-4xl) 0;
  background: var(--secondary);
  position: relative;
  z-index: 10;
}

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

.promise-item {
  text-align: center;
  padding: var(--space-xl);
}

.promise-icon {
  font-size: 40px;
  margin-bottom: var(--space-md);
}

.promise-item h4 {
  font-family: var(--font-zh);
  font-size: 20px;
  font-weight: 600;
  color: var(--light);
  margin-bottom: var(--space-sm);
}

.promise-item p {
  font-size: 14px;
  color: var(--gray-400);
  line-height: 1.7;
}

/* ========================================
   Story Section
======================================== */
.story-section {
  padding: var(--space-5xl) 0;
  background: var(--light);
  position: relative;
  z-index: 10;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.story-card {
  background: var(--primary-bg);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  position: relative;
}

.story-logo {
  height: auto;
  min-height: 48px;
  color: var(--dark);
  margin-bottom: var(--space-lg);
}

.story-logo svg {
  width: 100%;
  height: auto;
  max-height: 60px;
}

.story-quote {
  font-size: 16px;
  color: var(--gray-700);
  line-height: 1.8;
  font-style: italic;
}

.story-year {
  position: absolute;
  bottom: var(--space-xl);
  right: var(--space-xl);
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--gray-400);
}

.timeline {
  margin-top: var(--space-2xl);
}

.timeline-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--gray-200);
}

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

.timeline-year {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  min-width: 48px;
}

.timeline-content h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: var(--space-xs);
}

.timeline-content p {
  font-size: 14px;
  color: var(--gray-500);
}

/* ========================================
   Coverage Section
======================================== */
.coverage-section {
  padding: var(--space-4xl) 0;
  background: var(--light-secondary);
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.city-card {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--light);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.city-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.city-num {
  font-family: var(--font-num);
  font-size: 48px;
  font-weight: 500;
  color: var(--primary);
}

.city-name {
  font-family: var(--font-zh);
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
  margin-top: var(--space-sm);
}

.city-sub {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: var(--space-xs);
}

.coverage-cta {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* ========================================
   Values Grid (Core Values)
======================================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.value-card {
  padding: var(--space-2xl);
  background: white;
  border-radius: var(--radius-xl);
}

.value-card-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.value-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--space-sm);
}

.value-card-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ========================================
   Stories Grid (Customer Stories)
======================================== */
.section-tag-light {
  color: var(--primary);
}

.cta-title-light {
  color: white;
}

.stories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

.story-card {
  background: rgba(255, 255, 255, 0.95);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
}

.story-quote-mark {
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: var(--space-md);
}

.story-card-text {
  font-size: 0.95rem;
  color: var(--dark);
  line-height: 1.9;
  margin-bottom: var(--space-xl);
}

.story-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.story-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.3;
}

.story-avatar-accent {
  background: var(--accent);
}

.story-author-name {
  font-weight: 700;
  color: var(--dark);
  font-size: 0.95rem;
}

.story-author-info {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.stories-cta {
  text-align: center;
  margin-top: var(--space-3xl);
}

.btn-secondary-light {
  background: white;
  color: var(--dark);
  border-color: white;
}

/* ========================================
   Philosophy Section
======================================== */
.philosophy-section {
  padding: var(--space-5xl) 0;
  background: var(--dark);
  text-align: center;
}

.philosophy-quote {
  font-family: var(--font-zh);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  color: var(--light);
  line-height: 1.4;
  margin: var(--space-xl) 0 var(--space-2xl);
}

.philosophy-values {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

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

.value-item h4 {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--gray-500);
  margin-bottom: var(--space-sm);
}

.value-item p {
  font-size: 16px;
  color: var(--light);
}

.value-divider {
  width: 1px;
  height: 40px;
  background: var(--gray-700);
}

/* ========================================
   CTA Section
======================================== */
.cta-section {
  padding: var(--space-5xl) 0;
  background: linear-gradient(135deg, #FAF8F5 0%, #F5F2EE 100%);
  text-align: center;
}

.cta-title {
  font-family: var(--font-zh);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--space-md);
}

.cta-desc {
  font-size: 18px;
  color: var(--gray-600);
  margin-bottom: var(--space-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 15px;
}

/* ========================================
   Footer
======================================== */
.footer {
  padding: var(--space-4xl) 0 var(--space-xl);
  background: var(--dark);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--gray-800);
}

.footer-logo {
  height: 48px;
  color: var(--light);
  margin-bottom: var(--space-md);
}

.footer-tagline {
  font-size: 16px;
  color: var(--gray-300);
  margin-bottom: var(--space-sm);
}

.footer-est {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--gray-500);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.footer-col h5 {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-lg);
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col a {
  font-size: 14px;
  color: var(--gray-400);
  transition: color var(--transition-base);
}

.footer-col a:hover {
  color: var(--light);
}

.footer-col li:not(a) {
  font-size: 14px;
  color: var(--gray-400);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-social {
  display: flex;
  gap: var(--space-lg);
}

.social-link {
  font-size: 13px;
  color: var(--gray-500);
}

.social-link:hover {
  color: var(--light);
}

.footer-copyright {
  font-size: 13px;
  color: var(--gray-600);
}

.footer-honor {
  font-size: 13px;
  color: var(--primary);
}

/* 备案信息 */
.footer-icp {
  width: 100%;
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--gray-800);
  margin-top: var(--space-lg);
}

.footer-icp p {
  font-size: 13px;
  color: var(--gray-600);
}

.footer-icp a {
  color: var(--gray-500);
  transition: color var(--transition-base);
}

.footer-icp a:hover {
  color: var(--gray-300);
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .service-detail-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .service-detail-alt .service-detail-grid {
    grid-template-columns: 1fr;
  }
  
  .service-detail-alt .service-detail-content {
    order: 2;
  }
  
  .service-detail-alt .service-detail-visual {
    order: 1;
  }
  
  .promise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .story-grid {
    grid-template-columns: 1fr;
  }
  
  .cities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-top {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  
  .nav.active {
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    font-size: 1.25rem;
    padding: var(--space-md) 0;
  }
  
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: var(--space-sm);
    z-index: 1001;
    position: relative;
  }
  
  .menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: all 0.3s ease;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .header-actions {
    display: none;
  }
  
  .hero-title {
    font-size: clamp(36px, 8vw, 56px);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .promise-grid {
    grid-template-columns: 1fr;
  }
  
  .cities-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .stories-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .stat-item {
    padding: var(--space-lg);
  }
  
  .cities-grid {
    grid-template-columns: 1fr;
  }
  
  .values-grid {
    grid-template-columns: 1fr;
  }
  
  .stories-grid {
    grid-template-columns: 1fr;
  }
  
  .value-card {
    padding: var(--space-xl);
  }
  
  .story-card {
    padding: var(--space-xl);
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

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

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

/* Stagger delays */
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* Scroll animations */
@media (prefers-reduced-motion: no-preference) {
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  
  .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Number counter animation */
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}