/**
 * 凯翼能源科技 - 现代化设计系统
 * 版本: 1.0.0
 * 日期: 2025-01-13
 * 设计理念: 科技感、专业、可持续、现代化
 */

/*--------------------------------------------------------------
# 字体与颜色变量
--------------------------------------------------------------*/
/* 字体系统 - 科技创业风格 */
:root {
  --font-heading: 'Space Grotesk', 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'DM Sans', 'Open Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

/* 气候科技色彩方案 - 自然、能源、科技 */
:root { 
  /* 核心品牌色 */
  --color-primary: #2E8B57;       /* 森林绿 - 自然、可持续 */
  --color-primary-light: #4CAF7D; /* 浅绿 */
  --color-primary-dark: #1E6B47;  /* 深绿 */
  
  /* 辅助色 */
  --color-secondary: #87CEEB;     /* 天空蓝 - 清洁能源、清新 */
  --color-secondary-light: #A3DCFF;
  --color-secondary-dark: #5DA8D4;
  
  /* 强调色 */
  --color-accent: #FFD700;        /* 太阳能黄 - 能量、创新 */
  --color-accent-light: #FFE55C;
  --color-accent-dark: #D4B400;
  
  /* 中性色 */
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;
  --color-black: #000000;
  
  /* 功能色 */
  --color-success: #10B981;       /* 成功绿 */
  --color-warning: #F59E0B;       /* 警告橙 */
  --color-error: #EF4444;         /* 错误红 */
  --color-info: #3B82F6;          /* 信息蓝 */
  
  /* 应用颜色变量 */
  --background-color: #FFFFFF;
  --surface-color: #F0FFF4;       /* 淡绿背景 - 可持续主题 */
  --default-color: var(--color-gray-800);
  --heading-color: var(--color-gray-900);
  --accent-color: var(--color-primary);
  --contrast-color: var(--color-white);
  --border-color: var(--color-gray-200);
  
  /* 阴影系统 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* 圆角系统 */
  --radius-sm: 0.25rem;
  --radius-base: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* 间距系统 */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-base: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* 动画时间 */
  --transition-fast: 150ms;
  --transition-base: 250ms;
  --transition-slow: 350ms;
  
  /* 玻璃拟态效果 */
  --glass-background: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-blur: blur(12px);
}

/* 颜色预设 - 用于不同背景的章节 */
.light-background {
  --background-color: var(--color-gray-50);
  --surface-color: var(--color-white);
  --default-color: var(--color-gray-700);
  --heading-color: var(--color-gray-900);
  --border-color: var(--color-gray-200);
}

.dark-background {
  --background-color: var(--color-gray-900);
  --surface-color: var(--color-gray-800);
  --default-color: var(--color-gray-300);
  --heading-color: var(--color-white);
  --accent-color: var(--color-accent);
  --contrast-color: var(--color-white);
  --border-color: var(--color-gray-700);
}

.energy-background {
  --background-color: var(--color-primary);
  --surface-color: var(--color-primary-dark);
  --default-color: var(--color-white);
  --heading-color: var(--color-white);
  --accent-color: var(--color-accent);
  --contrast-color: var(--color-white);
  --border-color: rgba(255, 255, 255, 0.2);
}

/* 平滑滚动 */
:root {
  scroll-behavior: smooth;
}

/*--------------------------------------------------------------
# 基础样式与共享类
--------------------------------------------------------------*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  color: var(--default-color);
  background-color: var(--background-color);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-base) ease;
  font-weight: 500;
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--heading-color);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-base);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-base);
  font-size: 1.125rem;
  line-height: 1.7;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-base);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-base);
}

/* 章节通用样式 */
.section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
  font-size: 2.75rem;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title p {
  font-size: 1.25rem;
  color: var(--color-gray-600);
  max-width: 700px;
  margin: 0 auto;
}

/* 卡片组件 */
.card {
  background: var(--surface-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base) ease;
  height: 100%;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.card-glass {
  background: var(--glass-background);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base) ease;
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(46, 139, 87, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 139, 87, 0.35);
  text-decoration: none;
  color: var(--color-white);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-gray-900);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: var(--color-gray-900);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1.25rem 3rem;
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  box-shadow: 0 8px 25px rgba(46, 139, 87, 0.25);
  border: 2px solid transparent;
  background-clip: padding-box;
  position: relative;
  overflow: hidden;
}

.btn-large::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.1) 0%, 
    transparent 50%, 
    rgba(255, 255, 255, 0.1) 100%);
  z-index: 1;
  pointer-events: none;
}

.btn-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(46, 139, 87, 0.35);
}

.btn-small {
  padding: 0.5rem 1.5rem;
  font-size: 0.875rem;
}

/* 徽章组件 */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: rgba(46, 139, 87, 0.1);
  color: var(--color-primary);
}

.badge-secondary {
  background-color: rgba(135, 206, 235, 0.1);
  color: var(--color-secondary-dark);
}

.badge-accent {
  background-color: rgba(255, 215, 0, 0.1);
  color: var(--color-accent-dark);
}

.badge-info {
  background-color: rgba(147, 112, 219, 0.1); /* 中等紫色，代表研发和创新 */
  color: #9370DB; /* 中等紫色 */
}

/* 网格系统增强 */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: calc(var(--spacing-base) * -0.5);
}

.row > * {
  padding: calc(var(--spacing-base) * 0.5);
}

/* Bootstrap兼容网格类 */
.col-lg-6 {
  flex: 0 0 auto;
  width: 50%;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .col-lg-6 {
    flex: 0 0 auto;
    width: 100%;
  }
}

/* 图标样式 */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-base);
  background: linear-gradient(135deg, rgba(46, 139, 87, 0.1), rgba(135, 206, 235, 0.1));
  color: var(--color-primary);
  margin-bottom: var(--spacing-base);
}

.icon-lg {
  width: 4rem;
  height: 4rem;
  font-size: 1.5rem;
}

.icon-xl {
  width: 5rem;
  height: 5rem;
  font-size: 2rem;
}

/* 工具类 */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-effect {
  background: var(--glass-background);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

.shadow-hover {
  transition: box-shadow var(--transition-base) ease;
}

.shadow-hover:hover {
  box-shadow: var(--shadow-xl);
}

/* 响应式字体 */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.75rem; }
  h4 { font-size: 1.25rem; }
  
  .section-title h2 {
    font-size: 2.25rem;
  }
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/*--------------------------------------------------------------
# 页眉样式
--------------------------------------------------------------*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-base) ease;
}

.header.scrolled {
  padding: 0.75rem 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.header .container-fluid {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
}

.logo img {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

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

.logo-text .company-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--color-gray-900);
  line-height: 1.2;
  letter-spacing: 0.03em;
}

.logo-text .company-tagline {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 0.125rem;
}

/* 导航菜单 */
.navmenu {
  display: flex;
  align-items: center;
}

.navmenu ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.navmenu a {
  color: var(--color-gray-700);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-base) ease;
}

.navmenu a:hover,
.navmenu a.active {
  color: var(--color-primary);
}

.navmenu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width var(--transition-base) ease;
}

.navmenu a:hover::after,
.navmenu a.active::after {
  width: 100%;
}

/* 响应式导航 */
@media (max-width: 992px) {
  .navmenu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    transition: right var(--transition-slow) ease;
    z-index: 999;
  }
  
  .navmenu.active {
    right: 0;
  }
  
  .navmenu ul {
    flex-direction: column;
    gap: 1rem;
  }
  
  .mobile-nav-toggle {
    display: block !important;
    font-size: 1.5rem;
    color: var(--color-gray-700);
    cursor: pointer;
    z-index: 1001;
  }
}

.mobile-nav-toggle {
  display: none;
}

/*--------------------------------------------------------------
# Hero区域样式
--------------------------------------------------------------*/
.hero {
  position: relative;
  padding: 11rem 0 7rem;
  background: 
    linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, #F8F9FF 100%),
    radial-gradient(circle at 20% 80%, rgba(46, 139, 87, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(135, 206, 235, 0.03) 0%, transparent 50%);
  overflow: hidden;
}

/* 科技感背景装饰 */
.hero-bg-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.bg-grid-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(46, 139, 87, 0.06), transparent);
  height: 1px;
}

.bg-grid-line.line-1 {
  top: 30%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
}

.bg-grid-line.line-2 {
  top: 70%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
}

.bg-grid-dot {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(46, 139, 87, 0.15);
}

.bg-grid-dot.dot-1 {
  top: 25%;
  left: 15%;
}

.bg-grid-dot.dot-2 {
  top: 60%;
  right: 20%;
}

.bg-grid-dot.dot-3 {
  bottom: 30%;
  left: 10%;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.06) 0%, 
    rgba(135, 206, 235, 0.06) 50%, 
    rgba(46, 139, 87, 0.03) 100%);
  clip-path: polygon(100% 0, 100% 100%, 0 100%, 20% 0);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3.75rem;
  margin-bottom: 1.5rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, 
    var(--color-gray-900) 0%, 
    var(--color-gray-800) 40%,
    var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 .text-gradient {
  display: block;
  margin-top: 0.5rem;
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, 
    var(--color-primary) 0%, 
    var(--color-secondary) 50%,
    var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
  max-width: 600px;
}

/* 技术标签样式 */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.tech-tag {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  background: linear-gradient(135deg, rgba(46, 139, 87, 0.08), rgba(135, 206, 235, 0.08));
  color: var(--color-primary-dark);
  border-radius: var(--radius-full);
  border: 1px solid rgba(46, 139, 87, 0.15);
  transition: all 0.3s ease;
}

.tech-tag:hover {
  background: linear-gradient(135deg, rgba(46, 139, 87, 0.12), rgba(135, 206, 235, 0.12));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(46, 139, 87, 0.15);
}

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

.hero-image {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 300px;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: 
    0 8px 25px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    0 0 40px rgba(46, 139, 87, 0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  object-fit: cover;
  filter: brightness(1.05) contrast(1.05);
  position: relative;
  z-index: 2;
}

.hero-image img::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.3), 
    rgba(135, 206, 235, 0.3), 
    rgba(46, 139, 87, 0.3));
  border-radius: calc(var(--radius-xl) + 2px);
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* 移除 hover 效果，保持静态展示 */


/* Hero 图片包装器 - 增强视觉效果 */
.hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-main {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    0 0 80px rgba(46, 139, 87, 0.25);
  position: relative;
  z-index: 2;
}

/* 光晕效果 */
.hero-image-glow {
  position: absolute;
  width: 120%;
  height: 120%;
  background: radial-gradient(ellipse at center, 
    rgba(46, 139, 87, 0.15) 0%, 
    rgba(46, 139, 87, 0.05) 40%, 
    transparent 70%);
  z-index: 1;
  animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* 装饰元素 */
.hero-image-decoration {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 3;
  pointer-events: none;
}

.decoration-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(46, 139, 87, 0.6);
  animation: dot-float 4s ease-in-out infinite;
}

.decoration-dot-1 {
  top: 10%;
  right: 5%;
  animation-delay: 0s;
}

.decoration-dot-2 {
  bottom: 15%;
  left: 8%;
  animation-delay: 2s;
}

@keyframes dot-float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.8; }
  50% { transform: translateY(-15px) scale(1.1); opacity: 1; }
}

.decoration-line {
  position: absolute;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(46, 139, 87, 0.4), 
    transparent);
  animation: line-shine 3s ease-in-out infinite;
}

.decoration-line-1 {
  width: 100px;
  height: 2px;
  top: 20%;
  left: -5%;
  animation-delay: 1s;
}

@keyframes line-shine {
  0%, 100% { opacity: 0; transform: translateX(-20px); }
  50% { opacity: 1; transform: translateX(0); }
}

/*--------------------------------------------------------------
# 服务区域样式
--------------------------------------------------------------*/
/* 技术服务网格 - 固定 3 列布局 */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  width: 100%;
}



.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base) ease;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base) ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  min-height: 4rem; /* 与icon-lg高度一致 */
}

.service-icon {
  flex-shrink: 0;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  font-size: 1.5rem;
  border-radius: var(--radius-base);
  background: linear-gradient(135deg, rgba(46, 139, 87, 0.1), rgba(135, 206, 235, 0.1));
  color: var(--color-primary);
}

/* 氢能H₂图标特殊样式 */
.hydrogen-icon span {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: var(--color-primary);
}

.service-card h3 {
  margin-bottom: 0;
  font-size: 1.5rem;
  flex: 1;
  line-height: 1.2;
  align-self: center;
}

/* 技术服务核心要点 */
.service-points {
  margin: 1.5rem 0;
  flex: 1;
}

.point-item {
  padding: 0.75rem 0;
  color: var(--color-gray-700);
  font-size: 0.95rem;
  line-height: 1.6;
  border-bottom: 1px solid rgba(46, 139, 87, 0.1);
}

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

.service-card p {
  color: var(--color-gray-600);
  margin-bottom: 0.5rem;
  flex-grow: 1;
}


/* 服务标签样式 - 确保所有卡片底部对齐 */
.service-tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1rem;
}

/*--------------------------------------------------------------
# 产品展示样式
--------------------------------------------------------------*/
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

@media (min-width: 768px) and (max-width: 1149px) {
  .products-grid {
    justify-content: center;
  }
}

@media (min-width: 1150px) {
  .products-grid > .product-card:nth-child(10) {
    grid-column: 2;
  }
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base) ease;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.product-image {
  height: 200px;
  width: 100%;
  background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow) ease;
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-content {
  padding: 1.5rem;
}

.product-category {
  display: inline-block;
  margin-bottom: 0.75rem;
}

.product-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.product-description {
  color: var(--color-gray-600);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

.product-features li i {
  color: var(--color-primary);
}

/*--------------------------------------------------------------
# 案例研究样式
--------------------------------------------------------------*/
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.case-study-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base) ease;
  height: 100%;
}

.case-study-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.case-study-image {
  height: 200px;
  width: 100%;
  background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.case-study-date {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.case-study-content {
  padding: 1.5rem;
}

.case-study-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.case-study-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.case-study-meta i {
  color: var(--color-primary);
}

.case-study-description {
  color: var(--color-gray-700);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/*--------------------------------------------------------------
# 页脚样式
--------------------------------------------------------------*/
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr; /* 调整比例：公司信息占2份，导航各占1份 */
  gap: 3rem;
  margin-bottom: 3rem;
}

/* 确保公司信息部分有足够的空间 */
.footer-info {
  max-width: 400px;
}

.footer-logo {
  margin-bottom: 1.5rem;
}

.footer-logo .company-name {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.footer-logo .company-tagline {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.footer-contact {
  margin-bottom: 1.5rem;
}

.footer-contact p {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.footer-links h4 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: 1.5rem;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-gray-400);
  text-decoration: none;
  transition: color var(--transition-base) ease;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--color-primary);
}

/* .footer-social 样式已移除，因为社交部分已删除 */

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-800);
  color: var(--color-gray-500);
  font-size: 0.875rem;
}

.footer-bottom p {
  margin: 0;
  line-height: 1.6;
}

.footer-bottom p + p {
  margin-top: 0.5rem;
}

.footer-bottom a {
  color: inherit;
  font-size: inherit;
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--color-primary);
}

/*--------------------------------------------------------------
# 响应式设计
--------------------------------------------------------------*/
@media (max-width: 768px) {
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .hero {
    padding: 6rem 0 4rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.125rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .products-grid,
  .services-grid,
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* 中等屏幕调整 (992px-1200px) */
@media (max-width: 1200px) {
  .footer-content {
    grid-template-columns: 1.5fr 1fr 1fr; /* 稍微调整比例 */
    gap: 2.5rem;
  }
}

/* 小桌面/大平板调整 (768px-992px) */
@media (max-width: 992px) {
  .footer-content {
    grid-template-columns: 1fr 1fr; /* 两列布局 */
    gap: 2rem;
  }
  
  .footer-info {
    grid-column: 1 / -1; /* 公司信息占满两列 */
    max-width: 100%;
  }
}

/* 打印样式 */
@media print {
  .header,
  .footer,
  .btn,
  .hero-cta {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  .container {
    max-width: 100%;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  p {
    orphans: 3;
    widows: 3;
  }
}

/*--------------------------------------------------------------
# 关于我们 - 重新设计版样式
--------------------------------------------------------------*/
.about-section {
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.about-bg-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.bg-circle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at center, 
    rgba(46, 139, 87, 0.05) 0%, 
    rgba(46, 139, 87, 0.02) 50%, 
    transparent 70%);
  animation: float 20s infinite ease-in-out;
}

.bg-circle-1 {
  width: 300px;
  height: 300px;
  top: -150px;
  right: -100px;
  animation-delay: 0s;
}

.bg-circle-2 {
  width: 200px;
  height: 200px;
  bottom: -50px;
  left: -50px;
  background: radial-gradient(circle at center, 
    rgba(135, 206, 235, 0.05) 0%, 
    rgba(135, 206, 235, 0.02) 50%, 
    transparent 70%);
  animation-delay: 5s;
}

.bg-circle-3 {
  width: 150px;
  height: 150px;
  top: 50%;
  left: 10%;
  background: radial-gradient(circle at center, 
    rgba(255, 215, 0, 0.05) 0%, 
    rgba(255, 215, 0, 0.02) 50%, 
    transparent 70%);
  animation-delay: 10s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* 标题区域 */
.about-title {
  position: relative;
  z-index: 1;
  margin-bottom: 4rem;
}

.title-decoration {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.decoration-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    var(--color-primary), 
    transparent);
}

.decoration-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(46, 139, 87, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 0 0 15px rgba(46, 139, 87, 0);
  }
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 3rem;
  margin-bottom: 1rem;
}

.about-subtitle {
  font-size: 1.2rem;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* 内容区域 */
.about-content {
  position: relative;
  z-index: 1;
}

.about-hero {
  margin-bottom: 5rem;
}

.about-hero-content {
  width: 100%;
}

.about-hero-title {
  font-size: 2rem;
  color: var(--color-gray-800);
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 1rem;
}

.about-hero-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.about-hero-description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-gray-700);
  margin-bottom: 2.5rem;
}

/* 价值卡片 */
.value-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-card {
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  transition: all 0.3s ease;
}

.value-card:hover {
  transform: translateY(-10px);
}

.value-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
  border-radius: 50%;
  margin-bottom: 1.5rem;
  color: white;
  font-size: 1.5rem;
}

.value-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--color-gray-800);
}

.value-card p {
  font-size: 0.95rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}


  animation: glow 2s infinite alternate;
}

@keyframes glow {
  0% {
    box-shadow: 0 10px 30px rgba(46, 139, 87, 0.3);
  }
  100% {
    box-shadow: 0 10px 50px rgba(46, 139, 87, 0.5);
  }
}

/* 成就统计区域 */
.achievement-stats {
  margin-top: 3rem;
  margin-bottom: 5rem;
}

.stats-title {
  text-align: center;
  margin-bottom: 4rem;
}
  text-align: center;
  margin-bottom: 3rem;
}

.stats-title h3 {
  font-size: 2rem;
  color: var(--color-gray-800);
  margin-bottom: 0.5rem;
}

.stats-title p {
  color: var(--color-gray-600);
  font-size: 1.1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-glass {
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.05);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stat-glass:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(31, 38, 135, 0.1);
}

.stat-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 1rem;
  color: var(--color-gray-600);
  margin-bottom: 1rem;
  font-weight: 500;
}

.stat-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.1), 
    rgba(135, 206, 235, 0.1));
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 1.2rem;
}



/* ============================================
   精致方法论流程展示
   ============================================ */

.methodology-section {
  position: relative;
  padding: 5rem 0;
  background: linear-gradient(180deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(46, 139, 87, 0.02) 30%,
    rgba(135, 206, 235, 0.02) 100%);
  margin-bottom: 0;  /* 完全移除底部外边距，因为父容器已减少内边距 */
  overflow: hidden;
}

.methodology-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(46, 139, 87, 0.3),
    rgba(135, 206, 235, 0.3),
    transparent);
}

.methodology-intro {
  text-align: center;
  margin-bottom: 4rem;
  padding: 2rem 2rem 0 2rem;  /* 增加顶部内边距 */
}

.methodology-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.5rem;
  background: linear-gradient(135deg,
    rgba(46, 139, 87, 0.1),
    rgba(135, 206, 235, 0.1));
  border: 1px solid rgba(46, 139, 87, 0.2);
  border-radius: 50rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.badge-icon {
  color: var(--color-primary);
  font-size: 1rem;
}

.methodology-badge span {
  font-weight: 600;
  color: var(--color-gray-700);
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.methodology-title {
  margin-bottom: 2rem;
}

.methodology-title .title-decoration {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.decoration-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    var(--color-primary),
    transparent);
}

.decoration-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg,
    var(--color-primary),
    var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
}

.methodology-title h2.gradient-text {
  font-size: 2.8rem;
  background: linear-gradient(135deg,
    var(--color-gray-900),
    var(--color-primary),
    var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.methodology-subtitle {
  font-size: 1.2rem;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.methodology-description {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--color-gray-700);
  line-height: 1.8;
  text-align: center;
}

/* 流程可视化 */
.process-visualization {
  display: flex;
  align-items: flex-start;  /* 改为flex-start确保顶部对齐 */
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 4rem;
  padding: 0 2rem;
  position: relative;
}

.process-phase {
  flex: 1;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* 左侧阶段 - 4个步骤，需要较高最小高度 */
.phase-innovation {
  min-height: 550px;  /* 根据4个步骤计算 */
}

/* 右侧阶段 - 2个步骤，但需要与左侧对齐，调整最小高度 */
.phase-scaling {
  min-height: 610px;  /* 增加以容纳更大的偏移（3rem） */
}

.phase-header {
  display: flex;
  align-items: flex-start;  /* 改为顶部对齐 */
  gap: 1.5rem;
  margin-bottom: 2.5rem;  /* 减少间距 */
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(46, 139, 87, 0.1);
  min-height: 100px;  /* 确保标题区域高度一致 */
}

.phase-number {
  position: relative;
}

.phase-number .number-glow {
  display: block;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg,
    var(--color-primary),
    var(--color-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.phase-number .number-glow::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  background: linear-gradient(135deg,
    var(--color-primary),
    var(--color-secondary));
  border-radius: 50%;
  filter: blur(8px);
  opacity: 0.4;
  z-index: 0;
}

.phase-label {
  flex: 1;
}

.phase-tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(46, 139, 87, 0.08);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  border: 1px solid rgba(46, 139, 87, 0.15);
}

.phase-label h3 {
  font-size: 1.8rem;
  color: var(--color-gray-900);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.phase-sub {
  font-size: 1rem;
  color: var(--color-secondary);
  font-weight: 500;
  margin-left: 0.5rem;
}

.phase-steps {
  position: relative;
  flex: 1;  /* 占据剩余空间 */
  display: flex;
  flex-direction: column;
}

/* 左侧阶段 - 4个步骤，进一步减少间距 */
.phase-innovation .phase-steps {
  justify-content: flex-start;  /* 顶部对齐 */
  gap: 1.5rem;  /* 进一步减少间距，更加紧凑 */
}

/* 右侧阶段 - 只有2个步骤，调整位置以对齐左侧步骤 */
.phase-scaling .phase-steps,
.right-phase-steps {
  justify-content: flex-start;  /* 改为顶部对齐 */
  gap: 1rem;  /* 保持间距 */
  padding-top: 4rem !important;  /* 使用padding-top向下偏移，使第一个步骤对齐左侧第三个步骤（首台套交付），使用!important覆盖媒体查询 */
}

/* 更精确的偏移方法 - 使用相对定位 */
.right-phase-aligned .phase-steps {
  position: relative;
}

.right-phase-aligned .phase-steps::before {
  content: '';
  display: block;
  height: 4rem;
  width: 100%;
}

/* 之前用于整个阶段的margin-top已移除，现在只移动步骤 */

/* 只移动右侧阶段的步骤容器，保持标题对齐 */
.right-phase-steps {
  transform: translateY(0.5rem);
  -webkit-transform: translateY(0.5rem);
}

/* 徽章对齐通过内联样式实现 */

.phase-step {
  display: flex;
  gap: 1rem;  /* 大幅减少水平间距 */
  position: relative;
  align-items: flex-start;  /* 确保顶部对齐 */
}

/* 移除所有步骤的底部外边距，改用容器gap控制 */
.phase-step {
  margin-bottom: 0;
}

.step-graphic {
  position: relative;
  flex-shrink: 0;
  width: 80px;  /* 固定宽度确保对齐 */
}

.step-circle {
  width: 80px;
  height: 80px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(46, 139, 87, 0.1);
  transition: all var(--transition-base);
}

.phase-step:hover .step-circle {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(46, 139, 87, 0.15);
  border-color: rgba(46, 139, 87, 0.3);
}

.step-icon-wrapper {
  width: 45px;  /* 稍微减小尺寸 */
  height: 45px;  /* 稍微减小尺寸 */
  background: linear-gradient(135deg,
    rgba(46, 139, 87, 0.1),
    rgba(135, 206, 235, 0.1));
  border-radius: 10px;  /* 减小圆角 */
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;  /* 减小图标大小 */
  color: var(--color-primary);
}

.step-connector {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(to bottom,
    rgba(46, 139, 87, 0.2),
    rgba(46, 139, 87, 0.05));
}

/* 左侧阶段 - 4个步骤，连接线相应缩短 */
.phase-innovation .step-connector {
  bottom: -1.5rem;  /* 根据容器gap计算（1.5rem） */
  height: 1.5rem;   /* 与容器gap一致 */
}

/* 右侧阶段 - 2个步骤，连接线进一步缩短 */
.phase-scaling .step-connector {
  bottom: -1rem;    /* 根据容器gap计算（1rem） */
  height: 1rem;     /* 与容器gap一致 */
}

.phase-step:last-child .step-connector {
  display: none;
}

.step-content {
  flex: 1;
  padding-top: 0.25rem;  /* 进一步减少内边距 */
  min-height: 80px;  /* 减少最小高度，更加紧凑 */
}

.step-content h4 {
  font-size: 1.3rem;  /* 减小字体大小 */
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;  /* 减少下边距 */
  font-weight: 600;
}

.step-content p {
  color: var(--color-gray-600);
  line-height: 1.5;  /* 减小行高 */
  margin-bottom: 0.75rem;  /* 减少下边距 */
  font-size: 0.95rem;  /* 稍微减小字体大小 */
}

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

.step-tag {
  padding: 0.3rem 0.8rem;
  background: rgba(46, 139, 87, 0.06);
  color: var(--color-primary);
  font-size: 0.8rem;
  border-radius: 4px;
  border: 1px solid rgba(46, 139, 87, 0.15);
}

.phase-outcome {
  margin-top: 3rem;
  text-align: center;
}

.outcome-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  background: linear-gradient(135deg,
    rgba(46, 139, 87, 0.1),
    rgba(135, 206, 235, 0.1));
  border: 1px solid rgba(46, 139, 87, 0.2);
  border-radius: 50rem;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1rem;
}

.outcome-badge i {
  font-size: 1.1rem;
}

/* 流程中心节点 */
.process-center {
  flex-shrink: 0;
  width: 220px;
  position: relative;
  z-index: 2;
  align-self: center;  /* 垂直居中 */
  margin-top: 100px;  /* 调整顶部间距以对齐步骤 */
}

.center-graphic {
  position: relative;
  margin-bottom: 2rem;
}

.center-circle {
  width: 140px;
  height: 140px;
  margin: 0 auto;
  background: linear-gradient(135deg,
    var(--color-primary),
    var(--color-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 20px 60px rgba(46, 139, 87, 0.3);
}

.center-circle::before {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  background: linear-gradient(135deg,
    var(--color-primary),
    var(--color-secondary));
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.3;
  z-index: -1;
}

.center-inner {
  width: 100px;
  height: 100px;
  background: white;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.center-inner i {
  font-size: 2rem;
  color: var(--color-primary);
}

.center-inner span {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  font-weight: 600;
}

.feedback-arrows {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  height: 60px;  /* 固定高度确保对齐 */
}

.feedback-arrow {
  position: relative;
  width: 120px;  /* 增加宽度 */
  height: 100%;  /* 使用父容器高度 */
}

.feedback-left {
  margin-right: 10px;  /* 减少间距 */
}

.feedback-right {
  margin-left: 10px;  /* 减少间距 */
}

.arrow-line {
  position: absolute;
  top: 50%;
  width: 80px;  /* 增加长度 */
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    var(--color-info));
  border-radius: 1px;
}

.feedback-left .arrow-line {
  right: 0;
}

.feedback-right .arrow-line {
  left: 0;
}

.arrow-head {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;  /* 稍微增大 */
  height: 28px;  /* 稍微增大 */
  background: var(--color-info);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;  /* 增大图标 */
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.feedback-left .arrow-head {
  right: 50px;  /* 调整位置 */
}

.feedback-right .arrow-head {
  left: 50px;  /* 调整位置 */
}

.feedback-label {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;  /* 稍微增大字体 */
  color: rgba(59, 130, 246, 0.7);  /* 使用半透明的蓝色，更加融合 */
  font-weight: 500;  /* 减少字重，更加柔和 */
  white-space: nowrap;
  padding: 3px 6px;  /* 减少内边距 */
  background: rgba(255, 255, 255, 0.6);  /* 降低背景不透明度 */
  border-radius: 3px;  /* 减小圆角 */
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);  /* 减少阴影强度 */
  backdrop-filter: blur(4px);  /* 添加模糊效果 */
}

.feedback-left .feedback-label {
  right: -5px;  /* 调整位置 */
}

.feedback-right .feedback-label {
  left: -5px;  /* 调整位置 */
}

.center-content {
  text-align: center;
}

.center-content h3 {
  font-size: 1.5rem;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.center-content p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.center-stats {
  display: flex;
  justify-content: center;
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  margin-top: 0.25rem;
}

/* 价值实现维度 */
.value-dimensions-section {
  background: white;
  border-radius: 2rem;
  padding: 4rem 3rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.05);
  margin-top: 4rem;
  border: 1px solid rgba(46, 139, 87, 0.1);
}

.dimensions-header {
  text-align: center;
  margin-bottom: 4rem;
}

.dimensions-title h3 {
  font-size: 2.2rem;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.dimensions-title p {
  color: var(--color-gray-600);
  font-size: 1.1rem;
}

.dimensions-description {
  max-width: 700px;
  margin: 2rem auto 0;
  font-size: 1.05rem;
  color: var(--color-gray-700);
  line-height: 1.7;
}

.dimensions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.dimension-card {
  padding: 2rem;
  background: white;
  border-radius: 1.5rem;
  border: 1px solid rgba(46, 139, 87, 0.1);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.dimension-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(46, 139, 87, 0.1);
  border-color: rgba(46, 139, 87, 0.3);
}

.dimension-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-primary),
    var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.dimension-card:hover::before {
  opacity: 1;
}

.dimension-icon-wrapper {
  position: relative;
  width: 70px;
  height: 70px;
  margin-bottom: 1.5rem;
}
  position: relative;
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
}

.dimension-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg,
    rgba(46, 139, 87, 0.1),
    rgba(135, 206, 235, 0.1));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-primary);
  position: relative;
  z-index: 1;
}

.dimension-glow {
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  background: linear-gradient(135deg,
    rgba(46, 139, 87, 0.2),
    rgba(135, 206, 235, 0.2));
  border-radius: 20px;
  filter: blur(12px);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.dimension-card:hover .dimension-glow {
  opacity: 0.5;
}

.dimension-card h4 {
  font-size: 1.3rem;
  color: var(--color-gray-900);
  margin-bottom: 1rem;
  text-align: left;
  font-weight: 600;
}
  font-size: 1.3rem;
  color: var(--color-gray-900);
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 600;
}

.dimension-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

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

.metric-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.metric-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-gray-500);
}

.dimension-card p {
  text-align: left;
  color: var(--color-gray-600);
  font-size: 0.95rem;
  line-height: 1.5;
}
  text-align: center;
  color: var(--color-gray-600);
  font-size: 0.95rem;
  line-height: 1.5;
}

.methodology-footer {
  margin-top: 3rem;
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg,
    rgba(46, 139, 87, 0.03),
    rgba(135, 206, 235, 0.03));
  border-radius: 1.5rem;
  border: 1px solid rgba(46, 139, 87, 0.1);
}

.footer-text {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--color-gray-700);
  font-size: 1.05rem;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

.footer-text i {
  color: var(--color-primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .process-visualization {
    gap: 2rem;
  }
  
  .process-center {
    width: 180px;
  }
  
  .center-circle {
    width: 120px;
    height: 120px;
  }
  
  .center-inner {
    width: 85px;
    height: 85px;
  }
}

@media (max-width: 992px) {
  .process-visualization {
    flex-direction: column;
    gap: 3rem;  /* 减少间距 */
  }
  
  .process-phase {
    max-width: 600px;
    margin: 0 auto;
    min-height: auto;  /* 移除最小高度 */
  }
  
  /* 平板端调整右侧阶段的偏移 */
  .phase-scaling .phase-steps {
    padding-top: 2rem !important;  /* 平板端保持一定偏移，但比桌面端小，改为padding-top */
  }
  
  .process-center {
    order: 2;
    width: 100%;
    margin: 2rem 0;  /* 减少间距 */
    align-self: center;
    margin-top: 0;  /* 移除顶部间距 */
  }
  
  .center-graphic {
    margin-bottom: 1.5rem;  /* 减少间距 */
  }
  
  .feedback-arrows {
    top: 0;
    bottom: 0;
    transform: none;
    flex-direction: column;
    height: 80px;  /* 固定高度 */
  }
  
  .feedback-arrow {
    width: 100%;
    height: 40px;  /* 调整高度 */
    margin-bottom: 20px;  /* 增加间距 */
  }
  
  .feedback-arrow:last-child {
    margin-bottom: 0;
  }
  
  .feedback-left .feedback-label {
    top: 0;
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.8);  /* 恢复背景，但保持融合 */
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);  /* 恢复轻微的阴影 */
    backdrop-filter: blur(3px);  /* 添加模糊效果 */
  }
  
  .feedback-right .feedback-label {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.8);  /* 恢复背景，但保持融合 */
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);  /* 恢复轻微的阴影 */
    backdrop-filter: blur(3px);  /* 添加模糊效果 */
  }
  
  .arrow-line {
    width: 2px;
    height: 30px;  /* 调整高度 */
    background: linear-gradient(to bottom,
      transparent,
      var(--color-info));
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .feedback-left .arrow-head,
  .feedback-right .arrow-head {
    top: 30px;  /* 调整位置 */
    left: 50%;
    transform: translateX(-50%);
    width: 24px;  /* 调整大小 */
    height: 24px;
    font-size: 0.8rem;
  }
  
  .dimensions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;  /* 减少间距 */
  }
}

@media (max-width: 768px) {
  .methodology-section {
    padding: 2.5rem 1rem;  /* 调整间距 */
  }
  
  .methodology-title h2.gradient-text {
    font-size: 2rem;  /* 调整字体大小 */
  }
  
  .methodology-description p {
    font-size: 1rem;  /* 调整字体大小 */
  }
  
  .phase-header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
    margin-bottom: 2rem;  /* 减少间距 */
    padding-bottom: 1rem;  /* 减少内边距 */
  }
  
  .phase-step {
    flex-direction: column;
    gap: 1.25rem;  /* 减少间隙，更加紧凑 */
    text-align: center;
    margin-bottom: 1.5rem;  /* 进一步减少间距 */
  }
  
  .step-graphic {
    width: 100%;  /* 全宽 */
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .step-circle {
    margin: 0 auto;
    width: 70px;  /* 调整大小 */
    height: 70px;
  }
  
  .step-icon-wrapper {
    width: 45px;  /* 调整大小 */
    height: 45px;
    font-size: 1.2rem;
  }
  
  .step-connector {
    left: 50%;
    transform: translateX(-50%);
  }
  
  /* 移动端左右阶段统一连接线高度 */
  .phase-innovation .step-connector,
  .phase-scaling .step-connector {
    bottom: -1.5rem;  /* 根据移动端步骤间距调整，更加紧凑 */
    height: 1.5rem;
  }
  
  /* 移动端调整右侧阶段的偏移 */
  .phase-scaling .phase-steps {
    padding-top: 1.5rem !important;  /* 移动端保持最小偏移，改为padding-top */
  }
  
  .step-content {
    padding-top: 0;  /* 移除内边距 */
    min-height: auto;  /* 移除最小高度 */
  }
  
  .value-dimensions-section {
    padding: 2.5rem 1.5rem;  /* 调整间距 */
    margin-top: 3rem;  /* 减少间距 */
  }
  
  .dimensions-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;  /* 调整间距 */
  }
  
  .dimensions-title h3 {
    font-size: 1.6rem;  /* 调整字体大小 */
  }
}

@media (max-width: 576px) {
  .methodology-title h2.gradient-text {
    font-size: 1.8rem;
  }
  
  .phase-header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .phase-number .number-glow {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .phase-label h3 {
    font-size: 1.5rem;
  }
  
  .center-circle {
    width: 100px;
    height: 100px;
  }
  
  .center-inner {
    width: 70px;
    height: 70px;
  }
  
  .center-inner i {
    font-size: 1.5rem;
  }
  
  .footer-text {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* 团队优势区域 */
.team-section {
  padding: 4rem 2rem;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.05), 
    rgba(135, 206, 235, 0.05));
  border-radius: 2rem;
}

.team-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: center;
}

.team-info h3 {
  font-size: 2rem;
  color: var(--color-gray-800);
  margin-bottom: 1.5rem;
}

.team-info p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-gray-700);
  margin-bottom: 2rem;
}

.team-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.team-feature {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.team-feature:hover {
  background: white;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transform: translateY(-3px);
}

.team-feature i {
  color: var(--color-primary);
  font-size: 1.2rem;
}

.team-feature span {
  color: var(--color-gray-700);
  font-weight: 500;
}

.team-visual-card {
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 1.5rem;
  color: white;
  text-align: center;
  box-shadow: 0 15px 40px rgba(46, 139, 87, 0.2);
  animation: float-card 4s infinite ease-in-out;
}

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

.team-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  font-size: 2rem;
}

.team-visual-text h4 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.team-visual-text p {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* 响应式设计 */
@media (max-width: 992px) {
  .about-hero {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .about-hero-content {
    padding-right: 0;
    text-align: center;
  }
  
  .about-hero-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .value-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .team-features {
    grid-template-columns: 1fr;
  }
  
  .team-visual {
    order: -1;
  }
  
  .team-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1.5rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
  }
  
  .team-visual img:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  }
}

@media (max-width: 768px) {
  .about-section {
    padding: 4rem 0;
  }
  
  .gradient-text {
    font-size: 2.5rem;
  }
  
  .value-cards {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  

  
  .bg-circle-1 {
    width: 200px;
    height: 200px;
  }
}

/* 玻璃拟态卡片基础样式 */
.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.05);
  transition: all 0.3s ease;
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 15px 40px rgba(31, 38, 135, 0.1);
}

.stat-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
}

/*--------------------------------------------------------------
# 核心优势 - 重新设计版样式
--------------------------------------------------------------*/
.advantages-section {
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.03) 0%, 
    rgba(135, 206, 235, 0.03) 50%, 
    rgba(255, 255, 255, 1) 100%);
}

.advantages-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.bg-triangle {
  position: absolute;
  top: 10%;
  right: 10%;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.05), 
    rgba(135, 206, 235, 0.05));
  clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  animation: rotate-slow 30s linear infinite;
}

.bg-dots {
  position: absolute;
  bottom: 20%;
  left: 5%;
  width: 300px;
  height: 300px;
  background-image: radial-gradient(circle at center, 
    rgba(46, 139, 87, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  animation: float 20s infinite ease-in-out;
}

.bg-lines {
  position: absolute;
  top: 40%;
  left: 60%;
  width: 400px;
  height: 200px;
  background-image: linear-gradient(90deg, 
    rgba(135, 206, 235, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, 
    rgba(135, 206, 235, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: 0.3;
  animation: move-lines 20s linear infinite;
}

@keyframes rotate-slow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes move-lines {
  0% {
    transform: translateX(0) translateY(0);
  }
  100% {
    transform: translateX(-30px) translateY(30px);
  }
}

/* 标题区域 */
.advantages-title {
  margin-bottom: 4rem;
  text-align: center;
}

.title-concept {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.concept-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 2rem;
  animation: pulse-glow 2s infinite alternate;
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(46, 139, 87, 0.3);
    transform: scale(1);
  }
  100% {
    box-shadow: 0 0 0 20px rgba(46, 139, 87, 0);
    transform: scale(1.05);
  }
}

.concept-text {
  text-align: center;
}

.concept-text h2 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.concept-subtitle {
  font-size: 1.2rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.concept-subtitle .highlight {
  color: var(--color-primary);
  font-weight: 600;
  position: relative;
}

.concept-subtitle .highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  animation: underline-pulse 2s infinite;
}

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

/* 三角形视觉化 */
.concept-visual {
  margin: 3rem auto;
  max-width: 600px;
}

.triangle-visual {
  position: relative;
  width: 400px;
  height: 350px;
  margin: 0 auto;
}

.triangle-point {
  position: absolute;
  width: 120px;
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 2px solid var(--color-primary-light);
  z-index: 2;
  transition: all 0.3s ease;
}

.triangle-point:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 40px rgba(46, 139, 87, 0.2);
}

.point-1 {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-color: var(--color-primary);
}

.point-2 {
  bottom: 20px;
  left: 50px;
  border-color: var(--color-secondary);
}

.point-3 {
  bottom: 20px;
  right: 50px;
  border-color: var(--color-accent);
}

.point-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}

.point-2 .point-icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.point-3 .point-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

.point-label {
  font-weight: 600;
  color: var(--color-gray-800);
  font-size: 1rem;
}

.triangle-connector {
  position: absolute;
  background: linear-gradient(90deg, 
    rgba(46, 139, 87, 0.3), 
    rgba(135, 206, 235, 0.3));
  height: 2px;
  z-index: 1;
  animation: connector-flow 3s infinite linear;
}

.triangle-connector:nth-child(2) {
  top: 60px;
  left: 50%;
  width: 100px;
  transform: rotate(30deg);
  transform-origin: left center;
}

.triangle-connector:nth-child(4) {
  top: 60px;
  right: 50%;
  width: 100px;
  transform: rotate(-30deg);
  transform-origin: right center;
}

.triangle-connector:nth-child(6) {
  bottom: 90px;
  left: 50%;
  width: 180px;
  transform: translateX(-50%);
}

@keyframes connector-flow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

.triangle-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, 
    var(--color-primary), 
    var(--color-secondary), 
    var(--color-accent));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 3;
  box-shadow: 0 15px 40px rgba(46, 139, 87, 0.3);
  animation: rotate-center 20s linear infinite;
}

@keyframes rotate-center {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.center-icon {
  font-size: 2rem;
  margin-bottom: 0.3rem;
}

.center-text {
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.9;
}

/* 优势详情卡片 */
.advantages-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.advantage-detail {
  position: relative;
  padding: 2.5rem 2rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
  transition: all 0.4s ease;
  overflow: hidden;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}

.advantage-detail:hover {
  transform: translateY(-15px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
}

.advantage-detail::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, 
    var(--color-primary), 
    var(--color-secondary), 
    var(--color-accent));
}

.advantage-detail:nth-child(1)::before {
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

.advantage-detail:nth-child(2)::before {
  background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-light));
}

.advantage-detail:nth-child(3)::before {
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

.advantage-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.advantage-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gray-300);
  font-family: var(--font-heading);
}

.advantage-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
}

.advantage-detail:nth-child(2) .advantage-icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.advantage-detail:nth-child(3) .advantage-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

.advantage-header h3 {
  font-size: 1.5rem;
  color: var(--color-gray-800);
  margin: 0;
}

.advantage-content {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.advantage-description {
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  flex-shrink: 0;
  height: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  flex-shrink: 0;
  height: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  flex-shrink: 0;
  height: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  flex-shrink: 0;
  height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  flex-shrink: 0;
}

/* 人才队伍特色 */
.advantage-features {
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.feature-item i {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.feature-item span {
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

.advantage-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

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

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  margin-top: 0.3rem;
}

/* 实验平台列表 */
.platform-list {
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.platform-item {
  display: flex;
  align-items: center;
  gap: 0.67rem;
  padding: 0.67rem;
  background: rgba(46, 139, 87, 0.05);
  border-radius: 0.75rem;
  margin-bottom: 0.67rem;
  transition: all 0.3s ease;
}

.platform-item:hover {
  background: rgba(46, 139, 87, 0.1);
  transform: translateX(3px);
}

.platform-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  border-radius: 50%;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}

.platform-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  min-height: 36px;
}

.platform-info h4 {
  font-size: 0.85rem;
  color: var(--color-gray-800);
  margin-bottom: 0.15rem;
  line-height: 1.2;
}

.platform-info p {
  font-size: 0.75rem;
  color: var(--color-gray-600);
  line-height: 1.3;
  margin: 0;
}

/* 产品覆盖范围 */
.product-coverage {
  margin: 0;
  flex-shrink: 0;
}
  margin: 1rem 0;
  flex-shrink: 0;
}
  margin: 1.5rem 0;
  flex-shrink: 0;
}

.product-coverage h4 {
  font-size: 1.1rem;
  color: var(--color-gray-800);
  margin-bottom: 1rem;
}

.coverage-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

.coverage-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.coverage-badge {
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
}

.coverage-text {
  font-size: 0.8rem;
  color: var(--color-gray-600);
  white-space: nowrap;
}

.product-types {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  justify-content: center;
  flex-shrink: 0;
}

.type-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: rgba(255, 215, 0, 0.1);
  border-radius: 2rem;
  font-size: 0.9rem;
  color: var(--color-gray-700);
}

.type-item i {
  color: var(--color-accent);
}

/* 装饰元素 */
.advantage-decoration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  opacity: 0.05;
  pointer-events: none;
  z-index: 0;
}

.decoration-person {
  width: 30px;
  height: 50px;
  background: linear-gradient(180deg, var(--color-primary), transparent);
  border-radius: 15px;
  margin-bottom: 5px;
  animation: float-person 3s infinite ease-in-out;
}

.decoration-person:nth-child(2) {
  animation-delay: 1s;
  margin-left: 15px;
}

.decoration-person:nth-child(3) {
  animation-delay: 2s;
  margin-left: 30px;
}

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

.decoration-chip {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  border-radius: 10px;
  animation: rotate-chip 5s linear infinite;
}

.decoration-circuit {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 60px;
  height: 60px;
  border: 2px solid var(--color-secondary);
  border-radius: 50%;
  opacity: 0.3;
}

.decoration-circuit::before,
.decoration-circuit::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 2px;
  background: var(--color-secondary);
  top: 50%;
  left: 50%;
}

.decoration-circuit::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.decoration-circuit::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

@keyframes rotate-chip {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.decoration-gear {
  width: 25px;
  height: 25px;
  background: var(--color-accent);
  border-radius: 50%;
  position: relative;
  margin-bottom: 10px;
  animation: rotate-gear 4s linear infinite;
}

.decoration-gear::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-accent);
  border-radius: 50%;
  opacity: 0.3;
}

.decoration-gear:nth-child(2) {
  animation-delay: 1s;
  margin-left: 15px;
}

.decoration-gear:nth-child(3) {
  animation-delay: 2s;
  margin-left: 30px;
}

@keyframes rotate-gear {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* 创新体系总结 */
.innovation-summary {
  padding: 3rem;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.1), 
    rgba(135, 206, 235, 0.1));
  border-radius: 2rem;
  text-align: center;
}

.summary-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.summary-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 2rem;
  animation: star-rotate 10s linear infinite;
}

@keyframes star-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.summary-text h3 {
  font-size: 1.8rem;
  color: var(--color-gray-800);
  margin-bottom: 1rem;
}

.summary-text p {
  color: var(--color-gray-700);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

.summary-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 2rem;
}

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

.summary-stat .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}

.summary-stat .stat-label {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .triangle-visual {
    width: 350px;
    height: 300px;
  }
  
  .triangle-point {
    width: 100px;
    height: 100px;
  }
  
  .point-2 {
    bottom: 15px;
    left: 40px;
  }
  
  .point-3 {
    bottom: 15px;
    right: 40px;
  }
}

@media (max-width: 992px) {
  .advantages-details {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .triangle-visual {
    width: 300px;
    height: 260px;
  }
  
  .triangle-point {
    width: 90px;
    height: 90px;
  }
  
  .point-2 {
    bottom: 10px;
    left: 30px;
  }
  
  .point-3 {
    bottom: 10px;
    right: 30px;
  }
  
  .title-concept {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .summary-stats {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .advantages-section {
    padding: 4rem 0;
  }
  
  .concept-text h2 {
    font-size: 2.5rem;
  }
  
  .concept-subtitle {
    font-size: 1.1rem;
  }
  
  .triangle-visual {
    width: 250px;
    height: 220px;
  }
  
  .triangle-point {
    width: 80px;
    height: 80px;
  }
  
  .point-icon {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
  
  .point-label {
    font-size: 0.9rem;
  }
  
  .center-icon {
    font-size: 1.5rem;
  }
  
  .advantage-detail {
    padding: 2rem 1.5rem;
    min-height: auto;
  }
  
  .summary-content {
    flex-direction: column;
    text-align: center;
  }
  
  .summary-stats {
    flex-direction: column;
    gap: 1.5rem;
  }
}

@media (max-width: 576px) {
  .triangle-visual {
    width: 220px;
    height: 190px;
  }
  
  .triangle-point {
    width: 70px;
    height: 70px;
  }
  
  .point-2 {
    bottom: 5px;
    left: 20px;
  }
  
  .point-3 {
    bottom: 5px;
    right: 20px;
  }
  
  .concept-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .innovation-summary {
    padding: 2rem 1.5rem;
  }
}

/*--------------------------------------------------------------
# 创新生态 - 重新设计版样式
--------------------------------------------------------------*/
.innovation-ecosystem {
  position: relative;
  overflow: hidden;
  padding: 6rem 0;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.03) 0%, 
    rgba(135, 206, 235, 0.03) 50%, 
    rgba(255, 255, 255, 1) 100%);
  background-attachment: fixed;
}

.ecosystem-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.bg-network {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 30% 20%, rgba(46, 139, 87, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(135, 206, 235, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
  animation: network-pulse 8s infinite alternate;
}

@keyframes network-pulse {
  0% {
    opacity: 0.3;
    transform: scale(1);
  }
  100% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

.bg-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 40%, rgba(46, 139, 87, 0.1) 2px, transparent 2px),
    radial-gradient(circle at 60% 70%, rgba(135, 206, 235, 0.1) 2px, transparent 2px),
    radial-gradient(circle at 80% 30%, rgba(255, 215, 0, 0.1) 2px, transparent 2px);
  background-size: 100px 100px, 150px 150px, 200px 200px;
  animation: particles-move 20s linear infinite;
}

@keyframes particles-move {
  0% {
    background-position: 0 0, 0 0, 0 0;
  }
  100% {
    background-position: 100px 100px, 150px 150px, 200px 200px;
  }
}

.bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle at center, 
    rgba(46, 139, 87, 0.1) 0%, 
    rgba(135, 206, 235, 0.05) 30%, 
    transparent 70%);
  animation: glow-pulse 6s infinite alternate;
}

@keyframes glow-pulse {
  0% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(1.2);
  }
}

/* 标题区域 */
.innovation-title {
  text-align: center;
  margin-bottom: 5rem;
}

.title-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.visual-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 2.5rem;
  animation: network-rotate 10s linear infinite;
}

@keyframes network-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.visual-text h2 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.ecosystem-subtitle {
  font-size: 1.2rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

.ecosystem-subtitle .highlight {
  color: var(--color-primary);
  font-weight: 600;
  background: linear-gradient(120deg, 
    rgba(46, 139, 87, 0.1), 
    rgba(135, 206, 235, 0.1));
  padding: 0.2rem 0.8rem;
  border-radius: 1rem;
  position: relative;
}

.ecosystem-subtitle .highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, 
    var(--color-primary), 
    var(--color-secondary), 
    var(--color-accent));
  animation: highlight-flow 3s infinite linear;
}

@keyframes highlight-flow {
  0% {
    background-position: -100% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

/* 生态系统概念图 */
.ecosystem-concept {
  max-width: 800px;
  margin: 0 auto;
}

.concept-diagram {
  position: relative;
  width: 600px;
  height: 400px;
  margin: 0 auto;
}

/* 中央循环核心 */
.ecosystem-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, 
    var(--color-primary), 
    var(--color-secondary), 
    var(--color-accent));
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 3;
  box-shadow: 
    0 0 0 10px rgba(46, 139, 87, 0.1),
    0 0 0 20px rgba(135, 206, 235, 0.05);
  animation: center-pulse 4s infinite alternate;
}

@keyframes center-pulse {
  0% {
    box-shadow: 
      0 0 0 10px rgba(46, 139, 87, 0.1),
      0 0 0 20px rgba(135, 206, 235, 0.05);
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    box-shadow: 
      0 0 0 20px rgba(46, 139, 87, 0.2),
      0 0 0 40px rgba(135, 206, 235, 0.1);
    transform: translate(-50%, -50%) scale(1.05);
  }
}

.center-core {
  font-size: 2.5rem;
  animation: infinity-rotate 10s linear infinite;
}

@keyframes infinity-rotate {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.center-label {
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 0.5rem;
  opacity: 0.9;
}

/* 生态系统节点 */
.ecosystem-node {
  position: absolute;
  width: 140px;
  height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 1rem;
  border: 2px solid transparent;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  z-index: 2;
  transition: all 0.4s ease;
}

.ecosystem-node:hover {
  transform: scale(1.1);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.node-1 {
  top: 20%;
  left: 20%;
  border-color: var(--color-primary);
}

.node-2 {
  top: 60%;
  left: 10%;
  border-color: var(--color-secondary);
}

.node-3 {
  top: 60%;
  right: 10%;
  border-color: var(--color-accent);
}

.node-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.node-2 .node-icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.node-3 .node-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

.node-content h4 {
  font-size: 1.2rem;
  color: var(--color-gray-800);
  margin-bottom: 0.3rem;
  text-align: center;
}

.node-content p {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  text-align: center;
}

.node-tag {
  position: absolute;
  top: -10px;
  right: -10px;
  padding: 0.3rem 0.8rem;
  background: var(--color-primary);
  color: white;
  font-size: 0.75rem;
  border-radius: 1rem;
  font-weight: 500;
}

.node-2 .node-tag {
  background: var(--color-secondary);
}

.node-3 .node-tag {
  background: var(--color-accent);
}

/* 连接路径 */
.connection-path {
  position: absolute;
  background: linear-gradient(90deg, 
    rgba(46, 139, 87, 0.3), 
    rgba(135, 206, 235, 0.3));
  height: 3px;
  z-index: 1;
  animation: path-flow 4s infinite linear;
  border-radius: 2px;
}

.path-1 {
  top: 35%;
  left: 35%;
  width: 130px;
  transform: rotate(45deg);
  transform-origin: left center;
}

.path-2 {
  top: 35%;
  right: 35%;
  width: 130px;
  transform: rotate(-45deg);
  transform-origin: right center;
}

.path-3 {
  bottom: 45%;
  left: 50%;
  width: 180px;
  transform: translateX(-50%);
}

@keyframes path-flow {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

/* 流动粒子 */
.flow-particle {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  z-index: 2;
  animation: particle-flow 3s infinite linear;
}

.particle-1 {
  top: 35%;
  left: 35%;
  animation-delay: 0s;
}

.particle-2 {
  top: 35%;
  right: 35%;
  animation-delay: 1s;
  background: var(--color-secondary);
}

.particle-3 {
  bottom: 45%;
  left: 50%;
  animation-delay: 2s;
  background: var(--color-accent);
}

@keyframes particle-flow {
  0% {
    transform: translate(0, 0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translate(100px, 0);
    opacity: 0;
  }
}

/* 生态链条详情 */
.ecosystem-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; /* 减少间距 */
  margin-bottom: 3rem; /* 减少底部边距 */
  align-items: stretch; /* 确保所有卡片高度一致 */
}

.ecosystem-chain {
  position: relative;
  padding: 2rem 1.5rem; /* 减少内边距 */
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 1.2rem; /* 减少圆角 */
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08); /* 减少阴影 */
  transition: all 0.4s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%; /* 填满网格单元格 */
}

.ecosystem-chain:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
}

.ecosystem-chain::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, 
    var(--color-primary), 
    var(--color-secondary), 
    var(--color-accent));
}

.ecosystem-chain:nth-child(1)::before {
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

.ecosystem-chain:nth-child(2)::before {
  background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-light));
}

.ecosystem-chain:nth-child(3)::before {
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

.chain-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.chain-number {
  position: relative;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-gray-300);
  font-family: var(--font-heading);
}

.chain-line {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 30px;
  background: linear-gradient(180deg, 
    transparent, 
    var(--color-primary), 
    transparent);
  animation: line-pulse 2s infinite;
}

@keyframes line-pulse {
  0%, 100% {
    height: 30px;
    opacity: 0.5;
  }
  50% {
    height: 45px;
    opacity: 1;
  }
}

.chain-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
}

.ecosystem-chain:nth-child(2) .chain-icon {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

.ecosystem-chain:nth-child(3) .chain-icon {
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

/* 第 3 个体系 - 平台共建体系黄色系 */
.ecosystem-chain:nth-child(3) .chain-feature {
  background: rgba(255, 215, 0, 0.08);
}

.ecosystem-chain:nth-child(3) .chain-feature:hover {
  background: rgba(255, 215, 0, 0.15);
}

.ecosystem-chain:nth-child(3) .feature-badge {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
}

.ecosystem-chain:nth-child(3) .chain-partners {
  border-top-color: rgba(255, 215, 0, 0.2);
}
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

.chain-header h3 {
  font-size: 1.3rem;
  color: var(--color-gray-800);
  margin: 0;
}

.chain-content {
  position: relative;
  z-index: 1;
  text-align: left; /* 确保所有子元素左对齐 */
  flex-grow: 1; /* 自动扩展填充剩余空间 */
  display: flex;
  flex-direction: column;
}

.chain-description {
  color: var(--color-gray-700);
  line-height: 1.6;
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
  text-align: left; /* 确保文字左对齐 */
  /* 三行文字固定高度 */
  display: -webkit-box;
  -webkit-line-clamp: 3; /* 限制显示3行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  max-height: calc(3 * 1.6em); /* 最大3行高度 */
  min-height: calc(3 * 1.6em); /* 最小3行高度 */
  /* 非webkit浏览器备选方案 */
  line-height: 1.6em;
  height: 4.8em; /* 3行 * 1.6行高 = 4.8em */
}

/* 联合创新特色 */
.chain-features {
  margin: 1.2rem 0; /* 减少上下边距 */
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(3, 85px); /* 固定3行，每行85px */
  gap: 1rem; /* 减少间距 */
}

.chain-feature {
  display: flex;
  align-items: stretch; /* 改为stretch让内容填满高度 */
  gap: 0.8rem; /* 减少间距 */
  padding: 0.8rem; /* 减少内边距 */
  background: rgba(46, 139, 87, 0.05);
  border-radius: 0.6rem; /* 减少圆角 */
  transition: all 0.3s ease;
  height: 100%; /* 使用百分比高度填充容器 */
}

.chain-feature:hover {
  background: rgba(46, 139, 87, 0.1);
  transform: translateX(5px);
}

.feature-badge {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}

.feature-info {
  display: flex;
  flex-direction: column;
  justify-content: center; /* 垂直居中 */
  flex-grow: 1; /* 填充剩余空间 */
  padding: 0.2rem 0; /* 添加微小内边距 */
}

.feature-info h5 {
  font-size: 0.95rem;
  color: var(--color-gray-800);
  margin-bottom: 0.2rem;
}

.feature-info p {
  font-size: 0.8rem;
  color: var(--color-gray-600);
  line-height: 1.4;
}

.chain-partners {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(46, 139, 87, 0.2);
}

/* 之前的.partner-tag样式已移除，现在使用.resource-item样式 */

/* 成果转化步骤 */
.conversion-steps {
  margin: 1.2rem 0; /* 减少上下边距 */
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(3, 85px); /* 固定3行，每行85px */
  gap: 1rem; /* 减少间距 */
}

.conversion-step {
  display: flex;
  align-items: stretch; /* 改为stretch让内容填满高度 */
  gap: 0.8rem; /* 减少间距 */
  padding: 0.8rem; /* 减少内边距 */
  background: rgba(135, 206, 235, 0.05);
  border-radius: 0.6rem; /* 减少圆角 */
  transition: all 0.3s ease;
  height: 100%; /* 使用百分比高度填充容器 */
}

.conversion-step:hover {
  background: rgba(135, 206, 235, 0.1);
  transform: translateX(5px);
}

.step-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-secondary);
  color: white;
  border-radius: 50%;
  font-size: 1rem;
  flex-shrink: 0;
}

.step-content {
  display: flex;
  flex-direction: column;
  justify-content: center; /* 垂直居中 */
  flex-grow: 1; /* 填充剩余空间 */
  padding: 0.2rem 0; /* 添加微小内边距 */
}

.step-content h5 {
  font-size: 0.95rem;
  color: var(--color-gray-800);
  margin-bottom: 0.2rem;
}

.step-content p {
  font-size: 0.8rem;
  color: var(--color-gray-600);
  line-height: 1.4;
}

.conversion-stats {
  display: flex;
  justify-content: space-around;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(135, 206, 235, 0.2);
}

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

.conversion-stat .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  font-family: var(--font-heading);
  margin-bottom: 0.3rem;
}

.conversion-stat .stat-label {
  font-size: 0.8rem;
  color: var(--color-gray-600);
}

/* 平台层级 */
.platform-levels {
  margin: 1.2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
  margin: 1.2rem 0; /* 减少上下边距 */
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: repeat(3, 85px); /* 固定3行，每行85px */
  gap: 1rem; /* 减少间距 */
}

.platform-level {
  display: flex;
  align-items: stretch; /* 改为stretch让内容填满高度 */
  gap: 0.8rem; /* 减少间距 */
  padding: 0.8rem; /* 减少内边距 */
  background: rgba(255, 215, 0, 0.05);
  border-radius: 0.6rem; /* 减少圆角 */
  transition: all 0.3s ease;
  height: 100%; /* 使用百分比高度填充容器 */
}

.platform-level:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: translateX(5px);
}

.level-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: white;
  border-radius: 50%;
  font-size: 1rem;
  flex-shrink: 0;
}

.level-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between; /* 改为space-between均匀分布内容 */
  flex-grow: 1; /* 填充剩余空间 */
  padding: 0.2rem 0; /* 添加微小内边距 */
}

.level-info h5 {
  font-size: 0.95rem;
  color: var(--color-gray-800);
  margin-bottom: 0.2rem;
}

.level-info p {
  font-size: 0.8rem;
  color: var(--color-gray-600);
  line-height: 1.4;
  margin-bottom: 0.4rem; /* 调整为适合85px高度的间距 */
}

.level-tags {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.level-tag {
  padding: 0.1rem 0.4rem;
  background: rgba(255, 215, 0, 0.2);
  border-radius: 0.6rem;
  font-size: 0.65rem;
  color: var(--color-gray-700);
}

.platform-resources {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.resource-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-gray-600);
}

.resource-item i {
  color: var(--color-accent);
  font-size: 1.2rem;
}

/* 联合创新体系中的resource-item图标使用绿色 */
.chain-partners .resource-item i {
  color: var(--color-primary);
}

/* 链条视觉元素 */
.chain-visual {
  position: absolute;
  bottom: 20px;
  right: 20px;
  opacity: 0.1;
  pointer-events: none;
  z-index: 0;
}

.visual-network {
  position: relative;
  width: 80px;
  height: 80px;
}

.network-node {
  position: absolute;
  width: 15px;
  height: 15px;
  background: var(--color-primary);
  border-radius: 50%;
}

.network-node:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.network-node:nth-child(2) { top: 50%; left: 0; transform: translateY(-50%); }
.network-node:nth-child(3) { bottom: 0; left: 50%; transform: translateX(-50%); }

.network-connection {
  position: absolute;
  background: var(--color-primary);
  border-radius: 1px;
  opacity: 0.5;
}

.network-connection:nth-child(4) {
  top: 7.5px;
  left: 50%;
  width: 30px;
  height: 2px;
  transform: translateX(-50%) rotate(30deg);
  transform-origin: left center;
}

.network-connection:nth-child(5) {
  top: 7.5px;
  right: 50%;
  width: 30px;
  height: 2px;
  transform: translateX(50%) rotate(-30deg);
  transform-origin: right center;
}

.network-connection:nth-child(6) {
  bottom: 7.5px;
  left: 50%;
  width: 60px;
  height: 2px;
  transform: translateX(-50%);
}

.visual-flow {
  position: relative;
  width: 100px;
  height: 30px;
}

.flow-arrow {
  position: absolute;
  width: 20px;
  height: 20px;
  border-right: 3px solid var(--color-secondary);
  border-bottom: 3px solid var(--color-secondary);
  opacity: 0.5;
  animation: arrow-move 2s infinite;
}

.flow-arrow:nth-child(1) { top: 0; left: 0; animation-delay: 0s; }
.flow-arrow:nth-child(2) { top: 0; left: 30px; animation-delay: 0.5s; }
.flow-arrow:nth-child(3) { top: 0; left: 60px; animation-delay: 1s; }

@keyframes arrow-move {
  0%, 100% {
    transform: translateX(0);
    opacity: 0.3;
  }
  50% {
    transform: translateX(10px);
    opacity: 0.8;
  }
}

.flow-text {
  position: absolute;
  bottom: -20px;
  left: 0;
  font-size: 0.75rem;
  color: var(--color-gray-500);
  white-space: nowrap;
}

.visual-platform {
  position: relative;
  width: 80px;
  height: 60px;
}

.platform-layer {
  position: absolute;
  width: 60px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 5px;
  opacity: 0.3;
}

.platform-layer:nth-child(1) { top: 0; left: 10px; }
.platform-layer:nth-child(2) { top: 20px; left: 5px; }
.platform-layer:nth-child(3) { top: 40px; left: 0; }

.platform-connector {
  position: absolute;
  width: 2px;
  height: 10px;
  background: var(--color-accent);
  opacity: 0.3;
}

.platform-connector:nth-child(4) { top: 10px; left: 40px; }
.platform-connector:nth-child(5) { top: 30px; left: 35px; }

/* 生态系统价值总结 */
.ecosystem-value {
  padding: 3rem;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.1), 
    rgba(135, 206, 235, 0.1));
  border-radius: 2rem;
  text-align: center;
}

.value-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.value-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 50%;
  color: white;
  font-size: 2.5rem;
  animation: tree-grow 4s infinite alternate;
}

@keyframes tree-grow {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.1);
  }
}

.value-text h3 {
  font-size: 1.8rem;
  color: var(--color-gray-800);
  margin-bottom: 1rem;
}

.value-text p {
  color: var(--color-gray-700);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

.value-metrics {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 2rem;
}

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

.value-metric .metric-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}

.value-metric .metric-label {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .concept-diagram {
    width: 500px;
    height: 350px;
  }
  
  .ecosystem-node {
    width: 120px;
    height: 120px;
  }
  
  .node-1 { top: 15%; left: 15%; }
  .node-2 { top: 65%; left: 5%; }
  .node-3 { top: 65%; right: 5%; }
}

@media (max-width: 992px) {
  .ecosystem-details {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .concept-diagram {
    width: 400px;
    height: 300px;
  }
  
  .ecosystem-node {
    width: 100px;
    height: 100px;
  }
  
  .node-icon {
    width: 45px;
    height: 45px;
    font-size: 1.5rem;
  }
  
  .node-content h4 {
    font-size: 1rem;
  }
  
  .node-content p {
    font-size: 0.8rem;
  }
  
  .title-visual {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .value-metrics {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .innovation-ecosystem {
    padding: 4rem 0;
  }
  
  .visual-text h2 {
    font-size: 2.5rem;
  }
  
  .ecosystem-subtitle {
    font-size: 1.1rem;
  }
  
  .concept-diagram {
    width: 300px;
    height: 250px;
  }
  
  .ecosystem-node {
    width: 90px;
    height: 90px;
  }
  
  .node-1 { top: 10%; left: 10%; }
  .node-2 { top: 70%; left: 5%; }
  .node-3 { top: 70%; right: 5%; }
  
  .ecosystem-center {
    width: 90px;
    height: 90px;
  }
  
  .center-core {
    font-size: 2rem;
  }
  
  .ecosystem-chain {
    padding: 2rem 1.5rem;
  }
  
  .value-content {
    flex-direction: column;
    text-align: center;
  }
  
  .value-metrics {
    flex-direction: column;
    gap: 1.5rem;
  }
}

@media (max-width: 576px) {
  .concept-diagram {
    width: 250px;
    height: 200px;
  }
  
  .ecosystem-node {
    width: 80px;
    height: 80px;
  }
  
  .node-1 { top: 5%; left: 5%; }
  .node-2 { top: 75%; left: 5%; }
  .node-3 { top: 75%; right: 5%; }
  
  .visual-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }
  
  .ecosystem-value {
    padding: 2rem 1.5rem;
  }
}

/* ============================================
   公司位置地图样式
   ============================================ */

.google-map-container,
.baidu-map-container {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
  width: 100%; /* 确保占满父容器宽度 */
  height: 100%; /* 确保高度也占满 */
}

.contact-map {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* 地图工具栏样式 */
.map-toolbar {
  position: absolute;
  bottom: 15px;
  right: 15px;
  z-index: 2;
  display: flex;
  gap: 8px;
}

.map-action-btn {
  background: var(--color-white);
  color: var(--color-primary);
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-family: inherit;
}

.map-action-btn i {
  font-size: 0.9rem;
}

.map-action-btn.primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(46,139,87,0.25);
}

.map-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.map-action-btn.primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgba(46,139,87,0.35);
}

.map-action-btn:active {
  transform: translateY(0);
}

/* 地图信息提示 */
.map-info {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--color-gray-600);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.map-info i {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .map-toolbar {
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
  }
  
  .map-action-btn {
    font-size: 0.8rem;
    padding: 6px 12px;
  }
  
  .map-info {
    font-size: 0.8rem;
    flex-wrap: wrap;
  }
}

@media (max-width: 576px) {
  .map-toolbar {
    bottom: 10px;
    right: 10px;
  }
  
  .map-info {
    font-size: 0.75rem;
  }
}

.google-map-container:hover,
.baidu-map-container:hover {
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.map-loading {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  animation: pulse-bg 2s ease-in-out infinite;
}

@keyframes pulse-bg {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.9; }
}

.map-action-btn {
  background: var(--color-white);
  color: var(--color-primary);
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.map-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.map-action-btn:active {
  transform: translateY(0);
}

.map-action-btn.primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(46,139,87,0.25);
}

.map-action-btn.primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgba(46,139,87,0.35);
}

.map-info {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--color-gray-600);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.map-info i {
  color: var(--color-primary);
}

/* 响应式调整 */
@media (max-width: 768px) {
  .baidu-map-container {
    border-radius: 0.75rem;
  }
  
  .map-toolbar {
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
  }
  
  .map-action-btn {
    font-size: 0.8rem;
    padding: 6px 12px;
  }
}

@media (max-width: 576px) {
  .baidu-map-container {
    border-radius: 0.5rem;
  }
  
  .map-info {
    font-size: 0.8rem;
  }
}

/* ============================================
   行动号召部分 - 终极可见性解决方案
   如果绿色背景上的白色文字仍然看不清，使用这个方案
   ============================================ */

/* 方案A：增强对比度方案（当前使用） */
/* 如果这个方案还是看不清，请取消注释下面的方案B */

/* 方案B：完全改变设计 - 白色背景方案 */
/*
.energy-background {
  --background-color: var(--color-white) !important;
  --surface-color: var(--color-gray-100) !important;
  --default-color: var(--color-gray-900) !important;
  --heading-color: var(--color-primary) !important;
  --accent-color: var(--color-accent) !important;
  --contrast-color: var(--color-primary-dark) !important;
  --border-color: var(--color-gray-300) !important;
}

.energy-background .cta-content h2 {
  color: var(--color-primary) !important;
  text-shadow: none !important;
}

.energy-background .cta-content p {
  color: var(--color-gray-700) !important;
  text-shadow: none !important;
  background-color: transparent !important;
}

.energy-background .cta-icon i {
  color: var(--color-primary) !important;
  background: rgba(46, 139, 87, 0.1) !important;
  border-color: rgba(46, 139, 87, 0.3) !important;
}
*/

/* ============================================
   行动号召部分 - 高对比度增强方案
   基于专业设计原则，确保绿色背景上的文字可见性
   ============================================ */

/* 行动号召内容容器 */
.cta-content {
  text-align: center;
  padding: 5rem 2rem;
  max-width: 850px;
  margin: 0 auto;
  position: relative;
}

/* 背景增强 - 添加微妙的渐变和纹理 */
.energy-background .cta-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.cta-content > * {
  position: relative;
  z-index: 2;
}

/* 图标样式 - 增强版本 */
.cta-icon {
  margin-bottom: 2rem;
}

.cta-icon i {
  font-size: 3.5rem;
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.12);
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.15),
    inset 0 8px 25px rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cta-icon i:hover {
  transform: scale(1.05) rotate(5deg);
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.2),
    inset 0 10px 30px rgba(255, 255, 255, 0.15);
}

/* 标题样式 - 增强对比度和可读性 */
/* 使用最高特异性选择器确保样式生效 */
section#cta.energy-background .cta-content h2,
.energy-background #cta .cta-content h2,
#cta.energy-background .cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #FFFFFF !important; /* 使用!important确保覆盖 */
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-shadow: 
    0 3px 10px rgba(0, 0, 0, 0.5),
    0 6px 20px rgba(0, 0, 0, 0.3),
    0 0 0 2px rgba(0, 0, 0, 0.2) !important; /* 更强的描边效果 */
}

/* 描述文本样式 - 多层阴影确保清晰可见 */
/* 使用最高特异性选择器确保样式生效 */
section#cta.energy-background .cta-content p,
.energy-background #cta .cta-content p,
#cta.energy-background .cta-content p {
  font-size: 1.25rem;
  line-height: 1.7;
  margin-bottom: 3rem;
  color: #FFFFFF !important; /* 改为纯白色，使用!important */
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 
    0 2px 6px rgba(0, 0, 0, 0.6),
    0 4px 12px rgba(0, 0, 0, 0.4),
    0 0 0 2px rgba(0, 0, 0, 0.25) !important;
  font-weight: 600; /* 加粗字体 */
  padding: 0 1.5rem;
  background-color: rgba(0, 0, 0, 0.15) !important; /* 添加半透明黑色背景 */
  border-radius: 8px;
  padding: 1rem 1.5rem !important;
  backdrop-filter: blur(4px);
}

/* 立即合作按钮 - 重新设计，突出行动号召 */
/* 使用高特异性选择器 */
section#cta.energy-background .btn.btn-accent.btn-large.pulse,
.energy-background #cta .btn.btn-accent.btn-large.pulse,
#cta.energy-background .btn.btn-accent.btn-large.pulse {
  background: linear-gradient(135deg, 
    #FFD700, /* 更亮的金色 */
    var(--color-accent),
    #C9A700) !important; /* 更深的金色 */
  color: #0A3A1F !important; /* 更深的绿色文字，确保最高对比度 */
  font-weight: 800;
  font-size: 1.125rem;
  padding: 1.25rem 3.5rem;
  border-radius: 50px;
  border: 4px solid rgba(255, 255, 255, 0.6) !important; /* 更粗的白色边框 */
  box-shadow: 
    0 15px 40px rgba(255, 215, 0, 0.6),
    0 8px 25px rgba(0, 0, 0, 0.3),
    0 0 0 3px rgba(0, 0, 0, 0.2),
    inset 0 6px 20px rgba(255, 255, 255, 0.4) !important;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  min-width: 200px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  z-index: 2;
}

/* 按钮光泽效果 */
.btn.btn-accent.btn-large.pulse::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.4), 
    transparent);
  transition: left 0.8s ease;
  z-index: 1;
}

/* 按钮悬停状态 */
section#cta.energy-background .btn.btn-accent.btn-large.pulse:hover,
.energy-background #cta .btn.btn-accent.btn-large.pulse:hover,
#cta.energy-background .btn.btn-accent.btn-large.pulse:hover {
  transform: translateY(-5px) scale(1.05) !important;
  box-shadow: 
    0 20px 50px rgba(255, 215, 0, 0.8),
    0 10px 30px rgba(0, 0, 0, 0.4),
    0 0 0 4px rgba(255, 255, 255, 0.3),
    inset 0 8px 25px rgba(255, 255, 255, 0.5) !important;
  background: linear-gradient(135deg, 
    #FFEB3B, /* 亮黄色 */
    #FFD700, 
    #FFC107) !important;
  color: #052810 !important; /* 几乎黑色的绿色 */
  border-color: rgba(255, 255, 255, 0.8) !important;
}

.btn.btn-accent.btn-large.pulse:hover::before {
  left: 100%;
}

.btn.btn-accent.btn-large.pulse:active {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 
    0 8px 25px rgba(255, 215, 0, 0.5),
    0 4px 15px rgba(0, 0, 0, 0.2),
    0 0 0 2px rgba(255, 255, 255, 0.2),
    inset 0 3px 10px rgba(255, 255, 255, 0.25);
}

/* 按钮箭头图标 */
.btn.btn-accent.btn-large.pulse::after {
  content: '→';
  font-size: 1.4rem;
  font-weight: 900;
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0.9;
}

.btn.btn-accent.btn-large.pulse:hover::after {
  transform: translateX(6px) scale(1.1);
  opacity: 1;
}

/* 增强的脉冲动画 */
@keyframes cta-pulse {
  0%, 100% {
    box-shadow: 
      0 12px 35px rgba(255, 215, 0, 0.4),
      0 6px 20px rgba(0, 0, 0, 0.2),
      0 0 0 2px rgba(255, 255, 255, 0.15);
  }
  50% {
    box-shadow: 
      0 16px 40px rgba(255, 215, 0, 0.6),
      0 8px 25px rgba(0, 0, 0, 0.25),
      0 0 0 3px rgba(255, 255, 255, 0.2);
  }
}

.btn.btn-accent.btn-large.pulse {
  animation: cta-pulse 2.5s infinite ease-in-out;
}

/* 响应式调整 - 确保所有设备上的可读性 */
@media (max-width: 992px) {
  .cta-content {
    padding: 4rem 1.5rem;
  }
  
  .cta-content h2 {
    font-size: 2.25rem;
  }
  
  .cta-content p {
    font-size: 1.125rem;
    padding: 0 1rem;
  }
}

@media (max-width: 768px) {
  .cta-content {
    padding: 3.5rem 1.25rem;
  }
  
  .cta-icon i {
    font-size: 3rem;
    width: 95px;
    height: 95px;
  }
  
  .cta-content h2 {
    font-size: 2rem;
    text-shadow: 
      0 1px 6px rgba(0, 0, 0, 0.3),
      0 3px 12px rgba(0, 0, 0, 0.2),
      0 0 0 1px rgba(0, 0, 0, 0.1);
  }
  
  .cta-content p {
    font-size: 1.0625rem;
    padding: 0 0.75rem;
    text-shadow: 
      0 1px 2px rgba(0, 0, 0, 0.4),
      0 2px 4px rgba(0, 0, 0, 0.25),
      0 0 0 1px rgba(0, 0, 0, 0.15);
  }
  
  .btn.btn-accent.btn-large.pulse {
    padding: 1.125rem 3rem;
    font-size: 1.0625rem;
    min-width: 180px;
  }
}

@media (max-width: 576px) {
  .cta-content {
    padding: 3rem 1rem;
  }
  
  .cta-icon i {
    font-size: 2.5rem;
    width: 85px;
    height: 85px;
  }
  
  .cta-content h2 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
  }
  
  .cta-content p {
    font-size: 1rem;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    padding: 0 0.5rem;
  }
  
  .btn.btn-accent.btn-large.pulse {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    min-width: 170px;
    border-width: 2px;
  }
  
  /* 在手机端减少阴影复杂度 */
  .cta-content h2,
  .cta-content p {
    text-shadow: 
      0 1px 4px rgba(0, 0, 0, 0.3),
      0 2px 8px rgba(0, 0, 0, 0.2);
  }
}

@media (max-width: 400px) {
  .cta-content {
    padding: 2.5rem 0.75rem;
  }
  
  .cta-content h2 {
    font-size: 1.625rem;
  }
  
  .cta-content p {
    font-size: 0.9375rem;
  }
  
  .btn.btn-accent.btn-large.pulse {
    padding: 0.875rem 2.25rem;
    font-size: 0.9375rem;
    min-width: 160px;
  }
}

/* ============================================
   联系我们部分 - 新的居中布局
   ============================================ */

.contact-layout {
  display: flex;
  justify-content: center; /* 水平居中 */
  gap: 2rem; /* 左右两部分之间的间距 */
  max-width: 1200px; /* 与容器最大宽度一致 */
  margin: 0 auto; /* 水平居中 */
  width: 100%;
}

.contact-left {
  flex: 0 0 380px; /* 固定宽度，联系方式部分 */
  max-width: 380px;
}

.contact-right {
  flex: 1; /* 占据剩余空间，地图部分 */
  min-width: 0; /* 防止flex item溢出 */
}

/* 响应式调整 */
@media (max-width: 1200px) {
  .contact-layout {
    max-width: 100%;
    padding: 0 1rem;
  }
}

@media (max-width: 992px) {
  .contact-layout {
    flex-direction: column;
    gap: 2rem;
    max-width: 600px; /* 平板端最大宽度 */
    margin: 0 auto;
  }
  
  .contact-left,
  .contact-right {
    flex: none;
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .contact-layout {
    max-width: 100%;
    padding: 0;
    gap: 1.5rem;
  }
}

@media (max-width: 576px) {
  .contact-layout {
    gap: 1rem;
  }
}

/* ============================================
   联系方式部分布局优化
   ============================================ */

/* 联系方式信息容器 */
.contact-info {
  padding: 2rem;
  background: var(--color-white);
  border-radius: 1rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%; /* 确保占满父容器宽度 */
  box-sizing: border-box; /* 确保padding包含在宽度内 */
}

/* 联系方式项目 */
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
  transition: transform 0.2s ease;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item:hover {
  transform: translateX(5px);
}

/* 联系方式图标 */
.contact-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, 
    rgba(46, 139, 87, 0.1), 
    rgba(135, 206, 235, 0.1));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon i {
  font-size: 1.25rem;
  color: var(--color-primary);
}

/* 联系方式内容 */
.contact-content h3 {
  font-size: 1rem;
  color: var(--color-gray-600);
  margin-bottom: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-content p {
  font-size: 1rem;
  color: var(--color-gray-800);
  line-height: 1.5;
  margin: 0;
}

/* 响应式调整 */
@media (max-width: 992px) {
  .contact-info {
    padding: 1.75rem;
  }
  
  .contact-item {
    gap: 1rem;
    margin-bottom: 1.75rem;
  }
  
  .contact-icon {
    width: 45px;
    height: 45px;
  }
  
  .contact-icon i {
    font-size: 1.125rem;
  }
}

@media (max-width: 768px) {
  .contact-info {
    padding: 1.5rem;
    margin-bottom: 2rem;
  }
  
  .contact-item {
    gap: 0.875rem;
    margin-bottom: 1.5rem;
  }
  
  .contact-icon {
    width: 40px;
    height: 40px;
  }
  
  .contact-icon i {
    font-size: 1rem;
  }
  
  .contact-content h3 {
    font-size: 0.9375rem;
  }
  
  .contact-content p {
    font-size: 0.9375rem;
  }
}

@media (max-width: 576px) {
  .contact-info {
    padding: 1.25rem;
    border-radius: 0.75rem;
  }
  
  .contact-item {
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }
  
  .contact-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }
  
  .contact-content h3 {
    font-size: 0.875rem;
  }
  
  .contact-content p {
    font-size: 0.875rem;
  }
}

/* ============================================
   合作伙伴logo统一调整
   ============================================ */

/* 合作伙伴网格容器 */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

/* 合作伙伴logo容器 */
.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(1.5rem * var(--logo-padding-scale, 1.0));
  background: var(--color-white);
  border-radius: 0.75rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  height: 120px; /* 固定容器高度 */
  overflow: hidden; /* 防止内容溢出 */
  --logo-scale: 1.0; /* 默认图片缩放比例 */
  --logo-padding-scale: 1.0; /* 默认内边距缩放比例 */
}

.partner-logo:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border-color: rgba(46, 139, 87, 0.2);
}

/* 合作伙伴logo图片 - 统一大小，支持百分比调整 */
.partner-logo {
  --logo-scale: 1.0; /* 默认缩放比例 */
}

.partner-logo img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(80px * var(--logo-scale, 1.0)); /* 使用缩放比例 */
  object-fit: contain; /* 保持比例，包含在容器内 */
  display: block;
  margin: 0 auto;
  transition: transform 0.3s ease;
}

.partner-logo:hover img {
  transform: scale(1.05);
}

/* 响应式调整 */
@media (max-width: 992px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .partner-logo {
    height: 110px;
    padding: calc(1.25rem * var(--logo-padding-scale, 1.0));
  }
  
  .partner-logo img {
    max-height: calc(70px * var(--logo-scale, 1.0));
  }
}

@media (max-width: 768px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  
  .partner-logo {
    height: 100px;
    padding: calc(1rem * var(--logo-padding-scale, 1.0));
    border-radius: 0.5rem;
  }
  
  .partner-logo img {
    max-height: calc(65px * var(--logo-scale, 1.0));
  }
}

@media (max-width: 576px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .partner-logo {
    height: 90px;
    padding: calc(0.875rem * var(--logo-padding-scale, 1.0));
  }
  
  .partner-logo img {
    max-height: calc(60px * var(--logo-scale, 1.0));
  }
}

@media (max-width: 400px) {
  .partners-grid {
    grid-template-columns: 1fr;
    gap: 0.875rem;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .partner-logo {
    height: 85px;
    padding: calc(0.75rem * var(--logo-padding-scale, 1.0));
  }
  
  .partner-logo img {
    max-height: calc(55px * var(--logo-scale, 1.0));
  }
}

/*==========================================
# 产品体系架构展示
==========================================*/

.product-ecosystem {
  margin: 2rem 0;
  padding: 2rem 0;
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.ecosystem-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(46, 139, 87, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(135, 206, 235, 0.05) 0%, transparent 50%);
  z-index: 0;
}

.ecosystem-title {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.ecosystem-title h3 {
  font-size: 1.75rem;
  color: var(--color-gray-900);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.ecosystem-title p {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.ecosystem-layers {
  display: flex;
  flex-direction: column;
  gap: 0.67rem; /* 1rem的2/3 */
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.ecosystem-layer {
  background: var(--color-white);
  border-radius: 9.33px; /* 14px的2/3 */
  padding: 0.9rem; /* 稍微减少内边距以腾出字体放大空间 */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08); /* 3px 15px的2/3 */
  border: 1.33px solid transparent; /* 2px的2/3 */
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
  margin: 0 auto;
}

/* 金字塔状宽度 - 基础层最宽，顶层最窄 */
.layer-top {
  width: 40%;
  margin-bottom: 0.33rem; /* 0.5rem的2/3 */
}

.layer-second {
  width: 55%;
  margin-bottom: 0.33rem; /* 0.5rem的2/3 */
}

.layer-third {
  width: 70%;
  margin-bottom: 0.33rem; /* 0.5rem的2/3 */
}

.layer-fourth {
  width: 85%;
  margin-bottom: 0.33rem; /* 0.5rem的2/3 */
}

.layer-base {
  width: 100%;
}

.ecosystem-layer:hover {
  transform: translateY(-2.67px); /* 4px的2/3 */
  box-shadow: 0 5.33px 20px rgba(0, 0, 0, 0.12); /* 8px 30px的2/3 */
  border-color: var(--color-primary-light);
}

.ecosystem-layer.active {
  transform: translateY(-4px); /* 6px的2/3 */
  box-shadow: 0 8px 26.67px rgba(0, 0, 0, 0.15); /* 12px 40px的2/3 */
  border-color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.ecosystem-layer.active .layer-icon {
  transform: scale(1.07); /* 适当缩小缩放效果 */
}

.ecosystem-layer.active .product-tag {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  transform: scale(1.03); /* 适当缩小缩放效果 */
}

.layer-header {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem; /* 进一步减少下边距 */
  gap: 0.35rem; /* 进一步减少间隙 */
}

.layer-icon {
  width: 30px; /* 稍微缩小图标尺寸以腾出空间 */
  height: 30px; /* 稍微缩小图标尺寸以腾出空间 */
  border-radius: 6px; /* 相应调整圆角 */
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem; /* 进一步放大字体 */
  color: white;
  flex-shrink: 0;
}

.layer-title {
  flex: 1;
}

.layer-title h4 {
  font-size: 1.1rem; /* 进一步放大字体 */
  color: var(--color-gray-900);
  margin: 0 0 0.05rem 0; /* 进一步减少下边距 */
  font-weight: 600;
}

.layer-title p {
  font-size: 0.85rem; /* 进一步放大字体 */
  color: var(--color-gray-600);
  margin: 0;
  line-height: 1.2; /* 进一步减少行高以保持总高度不变 */
}

.layer-products {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem; /* 进一步减少间隙 */
  margin-top: 0.35rem; /* 进一步减少上边距 */
}

.product-tag {
  background: var(--color-gray-50);
  border-radius: 30px; /* 稍微缩小圆角以保持比例 */
  padding: 0.15rem 0.5rem; /* 进一步减少内边距 */
  font-size: 0.8rem; /* 进一步放大字体 */
  font-weight: 500;
  color: var(--color-gray-700);
  border: 0.67px solid var(--color-gray-200); /* 1px的2/3 */
  transition: all 0.2s ease;
}

.ecosystem-layer:hover .product-tag {
  background: var(--color-primary-light);
  color: white;
  border-color: var(--color-primary-light);
}

.layer-connector {
  position: absolute;
  left: 50%;
  top: -0.67rem; /* 1rem的2/3 */
  width: 1.33px; /* 2px的2/3 */
  height: 0.67rem; /* 1rem的2/3 */
  background: var(--color-gray-300);
  transform: translateX(-50%);
}

.ecosystem-layer:first-child .layer-connector {
  display: none;
}

/* 金字塔状连接线位置调整 */
.layer-top .layer-connector {
  left: 50%;
}

.layer-second .layer-connector {
  left: 50%;
}

.layer-third .layer-connector {
  left: 50%;
}

.layer-fourth .layer-connector {
  left: 50%;
}

.layer-base .layer-connector {
  left: 50%;
}

/* 层特定颜色 */
.layer-research {
  border-left: 4px solid #9370DB;
}

.layer-research .layer-icon {
  background: linear-gradient(135deg, #9370DB 0%, #7B68EE 100%);
}

.layer-foundation {
  border-left: 4px solid var(--color-primary);
}

.layer-foundation .layer-icon {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.layer-perception {
  border-left: 4px solid var(--color-secondary);
}

.layer-perception .layer-icon {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
}

.layer-control {
  border-left: 4px solid var(--color-accent);
}

.layer-control .layer-icon {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

.layer-optimization {
  border-left: 4px solid #FF6B6B;
}

.layer-optimization .layer-icon {
  background: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 100%);
}

.layer-operation {
  border-left: 4px solid #48BB78;
}

.layer-operation .layer-icon {
  background: linear-gradient(135deg, #48BB78 0%, #68D391 100%);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .product-ecosystem {
    margin: 1.33rem 0; /* 2rem的2/3 */
    padding: 1.33rem 0.67rem; /* 2rem 1rem的2/3 */
    border-radius: 10.67px; /* 16px的2/3 */
  }
  
  .ecosystem-layer {
    padding: 1rem; /* 1.5rem的2/3 */
  }
  
  .layer-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem; /* 同步进一步减少间隙 */
  }
  
  .layer-products {
    gap: 0.35rem; /* 同步进一步减少间隙 */
  }
  
  .layer-icon {
    width: 30px; /* 同步缩小图标尺寸 */
    height: 30px; /* 同步缩小图标尺寸 */
    font-size: 1.1rem; /* 同步放大字体 */
  }
  
  .layer-title h4 {
    font-size: 1.1rem; /* 同步放大字体 */
  }
  
  .layer-products {
    gap: 0.5rem; /* 0.75rem的2/3 */
  }
  
  .layer-connector {
    left: 13.33px; /* 20px的2/3 */
    transform: none;
  }
  
  /* 移动端适配金字塔宽度 */
  .layer-top,
  .layer-second,
  .layer-third,
  .layer-fourth,
  .layer-base {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* 移动端连接线居中 */
  .layer-top .layer-connector,
  .layer-second .layer-connector,
  .layer-third .layer-connector,
  .layer-fourth .layer-connector,
  .layer-base .layer-connector {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 480px) {
  .ecosystem-title h3 {
    font-size: 1rem; /* 1.5rem的2/3 */
  }
  
  .ecosystem-title p {
    font-size: 0.67rem; /* 1rem的2/3 */
  }
  
  .product-tag {
    padding: 0.15rem 0.5rem; /* 同步进一步减少内边距 */
    font-size: 0.8rem; /* 同步进一步放大字体 */
  }
}