/* 第叁范式官网 - 全局样式 - 重构版 */

/* CSS变量定义 */
:root {
  /* 背景色 */
  --bg-primary: #0A0A0F;
  --bg-secondary: #12121A;
  --bg-card: #1A1A24;
  --bg-hover: #252532;
  
  /* 强调色 */
  --accent-primary: #6366F1;
  --accent-secondary: #8B5CF6;
  --accent-highlight: #06B6D4;
  
  /* 文字色 */
  --text-primary: #FFFFFF;
  --text-secondary: #A1A1AA;
  --text-tertiary: #71717A;
  
  /* 边框 */
  --border-color: rgba(255, 255, 255, 0.05);
  --border-hover: rgba(99, 102, 241, 0.3);
  
  /* 阴影 */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.2);
  
  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* 间距 */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  
  /* 字体 - 使用系统字体栈，避免外部依赖 */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Source Code Pro', 'Droid Sans Mono', monospace;
  
  /* 动画 */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 重置样式 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.5);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.8);
}

/* 选择文字样式 */
::selection {
  background: rgba(99, 102, 241, 0.3);
  color: var(--text-primary);
}

/* 链接样式 */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-primary);
}

/* 图片样式 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 按钮基础样式 */
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* 渐变文字 */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 50%, var(--accent-highlight) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline;
}

/* 渐变背景 */
.gradient-bg {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 50%, var(--accent-highlight) 100%);
}

/* 渐变边框 */
.gradient-border {
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-highlight));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* 光晕效果 */
.glow {
  box-shadow: var(--shadow-glow);
}

/* 玻璃态效果 */
.glass {
  background: rgba(26, 26, 36, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
}

/* 动画关键帧 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* 动画类 */
.animate-fade-in-up {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* 初始隐藏状态（用于滚动动画） */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.animate {
  opacity: 0;
  transform: translateY(30px);
}

.reveal.animate.active {
  opacity: 1;
  transform: translateY(0);
}

/* 打字机文字不需要滚动动画，始终可见 */
.typewriter-text,
.typewriter-text.reveal,
.typewriter-text.reveal.animate,
.typewriter-text.reveal.animate.active {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

/* 成功案例页面案例列表直接显示，无需滚动 */
.cases-list.reveal,
.cases-list.reveal.animate,
.cases-list.reveal.animate.active,
.cases-list .case-item,
.cases-list .case-item.reveal,
.cases-list .case-item.reveal.animate,
.cases-list .case-item.reveal.animate.active {
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

/* 错开动画延迟 */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* 容器 */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: transform 0.3s ease, background 0.3s ease, backdrop-filter 0.3s ease;
  background: transparent;
  will-change: transform;
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

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

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

.logo-icon {
  width: auto;
  height: 72px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
}

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

.nav-links a {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-sm) 0;
}

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

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

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

.nav-links a.active {
  color: var(--text-primary);
}

/* 导航栏操作区 */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* 语言切换 */
.lang-switch {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.lang-switch:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.3);
}

.lang-switch svg {
  display: block;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  color: white;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-highlight) 100%);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
  color: white;
}

.btn-no-bg {
  background: transparent !important;
  border: 1px solid var(--text-primary);
  box-shadow: none;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--accent-primary);
}

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

/* 卡片样式 */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

/* 标签样式 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.25rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
  border-radius: var(--radius-sm);
}

/* 章节标题 */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* 网格布局 */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

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

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

/* 背景网格 */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(99, 102, 241, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.15) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* 光晕背景 */
.glow-bg {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

/* 页脚 */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
}

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

.footer-brand .logo-icon {
  width: 280px;
  height: auto;
  object-fit: contain;
}

.footer-brand .social-links {
  margin: var(--space-md) 0;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 0;
  font-size: 0.9rem;
}

.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

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

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

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
  gap: 0.5rem;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin: 0;
}

/* 页脚脚注说明区域 */
.footer-notes {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-xl);
}

.footer-notes p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-xs);
  line-height: 1.5;
}

.footer-notes .note-marker {
  color: var(--text-tertiary);
  font-weight: 600;
  margin-right: 4px;
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-links a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--accent-primary);
  color: white;
}

/* 响应式 */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    justify-items: center;
  }
  
  .footer-brand {
    grid-column: 1 / -1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .footer-brand .social-links {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  /* 确保导航栏容器与 body 内容对齐 */
  .navbar .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    display: none;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .footer-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .footer-brand .social-links {
    justify-content: center;
  }
  
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    justify-items: center;
  }
  
  .footer-brand {
    grid-column: 1 / -1;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

/* 移动端菜单 */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}

/* 移动端侧边菜单 */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--bg-secondary);
  z-index: 1001;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav-header .logo {
  height: 40px;
}

.mobile-nav-header .logo-icon {
  height: 100%;
  width: auto;
}

.mobile-nav-close {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.mobile-nav-close:hover {
  background: var(--bg-hover);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-nav-links a {
  padding: var(--space-md) var(--space-lg);
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  background: var(--bg-hover);
  color: var(--accent-primary);
}

.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: 2.5rem;
  padding-top: var(--space-lg);
  padding-bottom: 0;
  border-top: 1px solid var(--border-color);
}

.mobile-nav-actions .btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

body .mobile-nav-actions .btn-secondary {
  color: #FFFFFF !important;
  border-color: #FFFFFF !important;
  background: transparent !important;
}

body .mobile-nav-actions .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2) !important;
}

/* 移动端菜单遮罩层 */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
    margin-left: var(--space-sm);
  }

  .navbar .container {
    gap: var(--space-md);
  }

  .nav-actions .lang-switch {
    display: none;
  }

  .nav-actions .btn {
    display: none;
  }

  .scroll-indicator {
    display: none;
  }

  .glow-bg {
    display: none;
  }

  .cta-glow {
    display: none;
  }

  .footer-brand .logo-icon {
    width: 200px;
    max-width: 80vw;
  }

  .case-icon {
    width: 48px;
    height: 48px;
  }
}

/* ==================== 首页样式 ==================== */

/* Hero区域 */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 200px;
}

/* Hero底部渐变 - 与下方section平滑过渡 */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    rgba(10, 10, 15, 0.2) 50%,
    rgba(10, 10, 15, 0.6) 80%,
    var(--bg-primary) 100%
  );
  pointer-events: none;
  z-index: 3;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.hero-tag {
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 10;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  letter-spacing: 0.05em;
  min-height: 2.4em;
  position: relative;
  z-index: 10;
}

/* 打字机效果 */
.typewriter-text {
  display: inline;
  opacity: 1 !important;
  transform: none !important;
  -webkit-transform: none !important;
  visibility: visible !important;
  -webkit-backface-visibility: hidden;
}

.typewriter-text.typing::after,
.gradient-text .typewriter-text.typing::after {
  content: '|';
  display: inline-block;
  width: auto;
  height: auto;
  background: transparent;
  color: inherit;
  margin-left: 2px;
  vertical-align: baseline;
  animation: cursor-blink 1s infinite;
  font-weight: 300;
}

@keyframes cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@-webkit-keyframes cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* 英文页面标题适配 */
html[lang="en"] .hero-title {
  font-size: clamp(1.5rem, 4vw, 3rem);
  line-height: 1.25;
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* 英文页面副标题 */
html[lang="en"] .hero-desc {
  font-size: clamp(0.875rem, 1.8vw, 1.1rem);
}

/* 移动端英文标题进一步优化 */
@media (max-width: 480px) {
  html[lang="en"] .hero-title {
    font-size: 1.35rem;
    line-height: 1.3;
  }
  
  html[lang="en"] .hero-desc {
    font-size: 0.85rem;
    line-height: 1.6;
  }
  
  .footer-brand {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .footer-brand .social-links {
    justify-content: center;
  }
  
  .footer-links {
    text-align: center;
  }
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: white;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
  position: relative;
  z-index: 10;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: 80px;
  margin-bottom: var(--space-3xl);
  position: relative;
  z-index: 10;
}

.hero-actions .btn-text {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid white;
  color: white;
  padding: 0.6rem 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition-base);
}

.hero-actions .btn-text:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Hero区域申请试用按钮 - 加宽 */
.hero-btn-cta {
  min-width: 240px;
  padding-left: 3rem;
  padding-right: 3rem;
}

.hero-stats {
  display: none;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 滚动指示器 */
.scroll-indicator {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: white;
  font-size: 0.75rem;
  animation: float 2s ease-in-out infinite;
  z-index: 10;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid white;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 2px;
  animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}

/* 移动端隐藏滚动指示器 */
@media (max-width: 768px) {
  .scroll-indicator {
    display: none !important;
  }
}

/* 波浪背景 */
.wave-container {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 400px;
  overflow: hidden;
  pointer-events: none;
  z-index: 2;
  /* 顶部渐变遮罩 - 与Hero区域平滑过渡 */
  mask-image: linear-gradient(to bottom, transparent 0%, black 10%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 10%);
}

.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background-repeat: repeat-x;
  background-size: 50% 100%;
}

.wave-1 {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C150,120 350,0 600,60 C850,120 1050,0 1200,60 L1200,120 L0,120 Z' fill='rgba(99, 102, 241, 0.15)'/%3E%3C/svg%3E");
  animation: wave-flow 15s linear infinite;
  opacity: 0.9;
}

.wave-2 {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,40 C200,100 400,20 600,60 C800,100 1000,20 1200,40 L1200,120 L0,120 Z' fill='rgba(139, 92, 246, 0.12)'/%3E%3C/svg%3E");
  animation: wave-flow 12s linear infinite reverse;
  opacity: 0.7;
  bottom: 10px;
}

.wave-3 {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C180,20 360,80 600,40 C840,0 1020,60 1200,60 L1200,120 L0,120 Z' fill='rgba(99, 102, 241, 0.08)'/%3E%3C/svg%3E");
  animation: wave-flow 20s linear infinite;
  opacity: 0.5;
  bottom: 20px;
}

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

.em-waves {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

#emWaveCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

#particlesCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* 章节通用 */
.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

/* 核心价值区域 - 与Hero平滑衔接 */
.value-props {
  margin-top: 0;
  padding-top: calc(var(--space-4xl) + 60px);
  position: relative;
  z-index: 20;
  background: var(--bg-primary);
}

/* 核心价值卡片 */
.value-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

/* 第一行2个卡片 - 各50%宽 */
.value-grid .value-card:nth-child(-n+2) {
  flex: 0 0 calc(50% - var(--space-lg) / 2);
  max-width: calc(50% - var(--space-lg) / 2);
}

/* 第二行3个卡片 - 各33.33%宽 */
.value-grid .value-card:nth-child(n+4) {
  flex: 0 0 calc(33.333% - var(--space-lg) * 2 / 3);
  max-width: calc(33.333% - var(--space-lg) * 2 / 3);
}

/* 换行元素 */
.value-break {
  flex-basis: 100%;
  width: 100%;
  height: 0;
}

.value-card {
  background: var(--bg-card);
  outline: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-8px);
  outline-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

.value-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin-bottom: var(--space-lg);
}

.value-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.value-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 产品能力 */
.capabilities {
  background: var(--bg-secondary);
}

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

.capability-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

.capability-card.large {
  grid-column: span 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.capability-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.capability-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.capability-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.capability-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.capability-features {
  list-style: none;
}

.capability-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: var(--space-xs) 0;
  padding-left: 1.25rem;
  position: relative;
}

.capability-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

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

/* 隐藏 large capability-card 内的 visual */
.capability-card.large .capability-visual {
  display: none;
}

.visual-placeholder {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

/* 应用场景 */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

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

.app-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin-bottom: var(--space-md);
}

.app-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.app-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 真实仿真案例展示 */
.cases-showcase {
  background: var(--bg-secondary);
}

.cases-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

/* 案例导航按钮 */
.cases-nav-sticky {
  position: sticky;
  top: 100px;
  z-index: 999;
  padding: var(--space-md) 0;
  margin-bottom: var(--space-xl);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.cases-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  background: rgba(26, 26, 36, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(99, 102, 241, 0.5);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  box-shadow:
    inset 0 2px 8px rgba(0, 0, 0, 0.3),
    inset 0 1px 2px rgba(0, 0, 0, 0.2),
    0 4px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .cases-nav {
    margin: 0 var(--space-md);
  }
}

.cases-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  flex: 1;
  min-width: 120px;
  max-width: 200px;
}

.cases-nav-btn:hover {
  background: rgba(128, 128, 128, 0.1);
  border-color: transparent;
  color: var(--accent-primary);
}

.cases-nav-btn:focus {
  outline: none;
}

.cases-nav-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.cases-nav-btn span {
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
}

/* 瀑布流式案例列表 */
.cases-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  margin: var(--space-3xl) 0;
}

.case-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

/* .case-item:hover 效果已移除 */

.case-item-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-2xl);
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  border-bottom: 1px solid var(--border-color);
}

.case-item-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.case-item-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.case-item-title h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.case-item-title span {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.case-item-content {
  padding: var(--space-2xl);
}

.case-detail-box h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  color: var(--accent-primary);
}

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

.case-detail-col h5,
.case-detail-row h5 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-detail-col p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.case-specs-inline {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.case-specs-inline span {
  font-size: 0.95rem;
}

.spec-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  white-space: nowrap;
}

.result-charts {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.chart-box {
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1024px) {
  .case-detail-grid {
    grid-template-columns: 1fr;
  }
}

/* 响应式：中等屏幕 */
@media (min-width: 769px) and (max-width: 1024px) {
  .cases-nav {
    margin: 0 auto;
    max-width: calc(100% - var(--space-lg) * 2);
  }
}

/* 响应式：小屏幕 - 四个按钮一排 */
@media (min-width: 551px) and (max-width: 768px) {
  .cases-nav {
    gap: var(--space-xs);
    flex-wrap: nowrap;
    margin: 0 auto;
    max-width: calc(100% - var(--space-md) * 2);
  }

  .cases-nav-btn {
    min-width: auto;
    padding: var(--space-sm) var(--space-xs);
    flex: 1;
  }

  .cases-nav-btn span {
    font-size: 0.7rem;
  }

  .case-item-header {
    padding-left: 2rem;
    padding-right: 1rem;
  }
}

/* 响应式：≤550px - 两个按钮一排 */
@media (max-width: 550px) {
  .cases-nav {
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin: 0 auto;
    max-width: calc(100% - var(--space-md) * 2);
  }

  .cases-nav-btn {
    width: calc(50% - var(--space-sm) / 2);
    flex: 0 0 auto;
    min-width: 0;
    padding: var(--space-sm) var(--space-md);
  }

  .cases-nav-btn span {
    font-size: 0.85rem;
  }

  .cases-showcase-section .cases-nav-btn {
    width: calc(50% - var(--space-sm) / 2);
    flex: 0 0 auto;
  }

  .case-item-header {
    padding-left: 2rem;
    padding-right: 1rem;
  }

  /* 案例卡片改为横向布局 */
  .cases-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .case-card {
    display: block;
    text-align: left;
  }

  .case-card .case-icon {
    display: none;
  }

  .case-card h3 {
    margin-bottom: 0.25rem;
  }

  .case-card .case-card-en {
    font-size: 1rem;
  }
}

/* 客户案例页面 - 白色背景主题 */
.cases-showcase-section {
  background: #FFFFFF;
  color: #1A1A2E;
  min-height: 100vh;
}

.cases-showcase-section .case-item {
  background: #FFFFFF;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

/* .cases-showcase-section .case-item:hover 效果已移除 */

.cases-showcase-section .case-item-title h3 {
  color: #1A1A2E;
}

.cases-showcase-section .case-item-title span {
  color: #6366F1;
}

/* case-item-header 内的文字和图标改为白色，适配深色背景 */
.cases-showcase-section .case-item-header {
  background: #ebebf1;
  border-bottom: 2px solid #4D49BE;
}

.cases-showcase-section .case-item-header .case-item-title h3 {
  color: #1A1A2E;
}

.cases-showcase-section .case-item-header .case-item-title span {
  color: #6366F1;
}

.cases-showcase-section .case-item-header svg {
  color: #4D49BE !important;
  stroke: #4D49BE !important;
}

.cases-showcase-section .case-detail-box h5 {
  color: #1A1A2E;
}

.cases-showcase-section .case-detail-box p {
  color: #4A4A5A;
}

.cases-showcase-section .spec-tag {
  background: #F5F5F7;
  border-color: rgba(0, 0, 0, 0.1);
  color: #1A1A2E;
}

.cases-showcase-section .chart-box {
  background: #F5F5F7;
  border-color: rgba(0, 0, 0, 0.1);
  color: #4A4A5A;
}

.cases-showcase-section .case-detail-row {
  border-bottom-color: rgba(0, 0, 0, 0.1);
}

.cases-showcase-section .cases-nav {
  background: #FFFFFF;
  border: 1px solid #8f8f8f;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  padding: var(--space-sm) var(--space-md);
}

/* 案例详情标题竖线样式 */
.section-title-bar {
  position: relative;
  padding-left: 12px;
  color: #1A1A2E;
  font-weight: 600;
}

.section-title-bar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: #393939;
}

.cases-showcase-section .cases-nav-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #4A4A5A;
}

.cases-showcase-section .cases-nav-btn:hover {
  background: rgba(128, 128, 128, 0.1);
  border-color: transparent;
  color: #6366F1;
}

.cases-showcase-section .cases-nav-btn.active {
  background: #6366F1;
  border-color: #6366F1;
  color: #FFFFFF;
}

@media (max-width: 425px) {
  .cases-showcase-section .cases-nav-btn {
    width: calc(50% - var(--space-sm) / 2);
    flex: 0 0 auto;
  }
}

/* 成功案例页面 - 悬浮导航容器 */
.cases-showcase-section .cases-nav-sticky {
  background: rgba(255, 255, 255, 0.95);
}

.cases-showcase-section .cases-hint {
  color: #6B7280;
}

/* 成功案例页面 - 关注公众号按钮文字改为黑色 */
.cases-showcase-section .wechat-btn {
  color: #000000 !important;
}

/* 成功案例页面 - 客户评价区域适配白色背景 */
.page-cases .section-title {
  color: #1A1A2E !important;
}

/* 客户评价卡片样式 - 在 cases-showcase-section 外面 */
.page-cases .testimonial-card,
.page-cases .testimonial-card.reveal,
.page-cases .testimonial-card.reveal.animate,
.page-cases .testimonial-card.reveal.animate.active {
  background: #FFFFFF !important;
  border: 1px solid #E5E7EB !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06) !important;
}

.cases-showcase-section .testimonial-content p {
  color: #4A4A5A;
}

.author-info h4 {
  color: #1A1A2E !important;
}

.cases-showcase-section .testimonial-author span {
  color: #6B7280;
}

.testimonials-grid .author-avatar {
  background: #FFFFFF !important;
  border: 1px solid #6366F1 !important;
  border-radius: 50% !important;
  color: #1A1A2E !important;
}

/* 成功案例页面 - CTA区域适配白色背景 */
.page-cases .cta-section {
  background: #FFFFFF !important;
}

.page-cases .cta-section .cta-title-large,
.page-cases .cta-section .cta-content h2 {
  color: #1A1A2E !important;
}

.page-cases .cta-section .cta-content p {
  color: #4A4A5A !important;
}

/* 成功案例页面 - 了解产品按钮文字改为深色 */
.page-cases .btn-secondary {
  color: #1A1A2E !important;
  border-color: #1A1A2E !important;
}

.page-cases .btn-secondary:hover {
  background: #1A1A2E !important;
  color: #FFFFFF !important;
}

/* 成功案例页面滚动条样式 - 适配白色背景
   使用 html 元素选择器确保优先级高于全局样式 */
html:has(body.page-cases)::-webkit-scrollbar-track {
  background: #E8E8ED;
}

html:has(body.page-cases)::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 4px;
  border: 2px solid #E8E8ED;
}

html:has(body.page-cases)::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.5);
}

/* Firefox 滚动条 */
html:has(body.page-cases) {
  scrollbar-color: rgba(0, 0, 0, 0.3) #E8E8ED;
  scrollbar-width: thin;
}



.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem 0;
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

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

.case-card.active {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3);
}

.case-card.active:hover {
  transform: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3);
}

.case-detail-container {
  position: relative;
  min-height: 400px;
}

.case-detail {
  display: none;
  animation: fadeIn 0.4s ease;
}

.case-detail.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  color: var(--accent-primary);
}

.case-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.case-card-en {
  font-size: 1rem;
  color: var(--text-tertiary);
  margin-top: var(--space-xs);
}

.case-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.case-detail-btn {
  margin-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
  color: white;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s;
  border: 1px solid white;
  border-radius: 8px;
  padding: 0.5rem 1.5rem;
}

.case-detail-btn:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.case-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cases-showcase-footer {
  text-align: center;
  margin-top: var(--space-xl);
}

.cases-hint {
  font-size: 1rem;
  color: var(--text-secondary);
}

.cases-showcase-footer .wechat-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
}

.cases-showcase-footer .wechat-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
}

/* 案例详情 */
.case-detail {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  margin-top: var(--space-2xl);
  overflow: hidden;
}

.case-detail-header {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(139, 92, 246, 0.3));
  padding: 24px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.case-detail-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--accent-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: var(--space-md);
}

.case-detail-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.case-detail-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.case-detail-content {
  padding: var(--space-2xl);
}

.case-detail-section {
  margin-bottom: var(--space-2xl);
}

.case-detail-section:last-child {
  margin-bottom: 0;
}

.case-detail-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.case-detail-section h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-color);
}

/* 案例图片展示 */
.case-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  justify-items: center;
}

.case-image-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 0;
  overflow: hidden;
  transition: all var(--transition-base);
}

/* .case-image-item:hover 效果已移除 */

.case-image-item img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.case-image-item .image-caption {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
  padding: var(--space-sm);
  margin: 0;
  background: rgba(0, 0, 0, 0.3);
}

.case-detail-list {
  list-style: none;
  padding: 0;
}

.case-detail-list li {
  position: relative;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.case-detail-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
}

.case-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.case-spec {
  background: var(--bg-primary);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 1.1rem;
}

.case-spec .spec-value {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.3rem;
}

.spec-label {
  font-size: 1rem;
  color: var(--text-secondary);
}

.spec-value {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

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

.case-result-item {
  background: var(--bg-primary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  text-align: center;
}

.result-chart {
  height: 150px;
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.chart-placeholder {
  color: var(--text-tertiary);
  font-size: 0.85rem;
}

.result-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.case-comparison {
  background: var(--bg-primary);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
}

.comparison-table {
  margin-bottom: var(--space-md);
}

.table-header,
.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  align-items: center;
}

.table-header {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.table-row {
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.table-row:last-child {
  border-bottom: none;
}

.error-good {
  color: #10B981;
  font-weight: 600;
}

.comparison-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-top: var(--space-md);
}

@media (max-width: 1024px) {
  .case-specs {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .case-results {
    grid-template-columns: 1fr;
  }
  
  .table-header,
  .table-row {
    grid-template-columns: 1.5fr 1fr 1fr 0.8fr;
    gap: var(--space-sm);
    padding: var(--space-sm);
  }
}

@media (max-width: 768px) {
  .case-detail-header {
    padding: 24px;
  }
  
  .case-detail-title {
    font-size: 1.25rem;
  }
  
  .case-detail-content {
    padding: var(--space-xl);
  }
  
  .case-specs {
    grid-template-columns: 1fr;
  }
  
  .case-images {
    grid-template-columns: 1fr;
  }
  
  /* 先进封装案例 - 移动端单列显示 */
  .case-detail[data-case="0"] .case-images {
    grid-template-columns: 1fr !important;
  }
  
  .case-image-item img {
    height: auto;
  }
  
  /* 客户案例页响应式调整 */
  .case-detail-box .case-images {
    flex-direction: column !important;
  }
  
  .case-detail-box .case-images .case-image-item {
    flex: none !important;
    width: 100%;
  }
  
  .case-detail-box .case-specs-inline {
    grid-template-columns: 1fr !important;
  }
  
  .case-item-icon {
    display: none;
  }
  
  .case-item-content {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .case-item-title h3 {
    font-size: 1.25rem;
  }
  
  .table-header,
  .table-row {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xs);
  }
  
  .table-header span:nth-child(3),
  .table-header span:nth-child(4),
  .table-row span:nth-child(3),
  .table-row span:nth-child(4) {
    display: none;
  }
}

/* 客户Logo墙 */
.customers {
  background: var(--bg-secondary);
  display: none;
}

.logo-wall {
  display: flex;
  align-items: center;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-track {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  animation: marquee 30s linear infinite;
}

.logo-wall:hover .logo-track {
  animation-play-state: paused;
}

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

.logo-item {
  padding: var(--space-md) var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.logo-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.logo-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  white-space: nowrap;
}

.logo-item:hover .logo-text {
  color: var(--text-primary);
}

/* CTA区域 */
.cta-section {
  position: relative;
  padding: var(--space-4xl) 0;
  overflow: hidden;
  background: var(--bg-secondary);
}

.cta-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.1) 30%, transparent 70%);
  filter: blur(80px);
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.cta-content > p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.cta-title-large {
  font-size: 2rem !important;
  font-weight: 600;
  line-height: 1.4;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.cta-contact {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cta-contact a {
  color: var(--accent-primary);
  margin-left: var(--space-sm);
}

.cta-contact a:hover {
  text-decoration: underline;
}

.cta-contact .email-text {
  color: var(--accent-primary);
  margin-left: var(--space-sm);
}

/* 响应式 */
@media (max-width: 1024px) {
  .nav-links a {
    font-size: 1rem;
  }
  
  .fss-image {
    width: 100% !important;
    max-width: 609px !important;
    margin: 1rem auto !important;
  }
  
  .value-grid .value-card:nth-child(-n+2),
  .value-grid .value-card:nth-child(n+4) {
    flex: 0 0 calc(50% - var(--space-lg) / 2);
    max-width: calc(50% - var(--space-lg) / 2);
  }
  
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .capability-card.large {
    grid-column: span 1;
  }
  
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 100px 0 60px;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  

  
  /* 核心优势卡片 - 从左到右滑动浏览，高效前后处理在前 */
  .value-grid {
    display: flex;
    flex-wrap: nowrap;
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--space-md);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-md) 0;
    margin: 0 calc(-1 * var(--space-md));
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .value-grid::-webkit-scrollbar {
    display: none;
  }
  
  .value-break {
    display: none;
  }
  
  .value-grid .value-card {
    flex: 0 0 80%;
    max-width: 300px;
    min-width: 260px;
    height: 380px;
    scroll-snap-align: center;
    margin-bottom: 0;
    order: 0;
    overflow-y: auto;
    /* 禁用滚动浮现效果 */
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  
  /* 调整卡片顺序：高效前后处理(stagger-5)在最前，然后是其他卡片 */
  .value-grid .value-card.stagger-5 { order: 1; transition-delay: 0 !important; }
  .value-grid .value-card.stagger-4 { order: 2; transition-delay: 0 !important; }
  .value-grid .value-card.stagger-3 { order: 3; transition-delay: 0 !important; }
  .value-grid .value-card.stagger-2 { order: 4; transition-delay: 0 !important; }
  .value-grid .value-card.stagger-1 { order: 5; transition-delay: 0 !important; }
  
  .value-grid .value-card:nth-child(-n+2),
  .value-grid .value-card:nth-child(n+4) {
    flex: 0 0 80%;
    max-width: 300px;
  }
  
  /* 当前展示卡片的紫色边框 - 使用 current 类避免与 reveal 的 active 冲突 */
  .value-grid .value-card.current {
    outline: 2px solid var(--accent-primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    transition: none !important;
  }
  
  /* 滑动导航箭头 */
  .value-slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
  }
  
  .value-slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
  }
  
  .value-slider-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
  }
  
  .value-slider-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
  }
  
  .value-slider-dots {
    display: none;
  }
  
  .value-slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    transition: all var(--transition-base);
  }
  
  .value-slider-dot.active {
    background: var(--accent-primary);
    width: 24px;
    border-radius: 4px;
  }
  
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  
  .capability-card.large {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  
  .app-grid {
    display: flex;
    flex-wrap: nowrap;
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--space-md);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--space-md) 0;
    margin: 0 calc(-1 * var(--space-md));
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
  
  .app-grid::-webkit-scrollbar {
    display: none;
  }
  
  .app-grid .app-card {
    flex: 0 0 80%;
    max-width: 300px;
    min-width: 260px;
    height: 350px;
    scroll-snap-align: center;
    margin-bottom: 0;
    order: 0;
    overflow-y: auto;
    /* 禁用滚动浮现效果 */
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  
  /* 应用场景卡片排序 */
  .app-grid .app-card.stagger-1 { order: 1; }
  .app-grid .app-card.stagger-2 { order: 2; }
  .app-grid .app-card.stagger-3 { order: 3; }
  .app-grid .app-card.stagger-4 { order: 4; }
  .app-grid .app-card.stagger-5 { order: 5; }
  .app-grid .app-card.stagger-6 { order: 6; }
  
  /* 当前展示卡片的紫色边框 */
  .app-grid .app-card.current {
    outline: 2px solid var(--accent-primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
    transition: none !important;
  }
  
  /* 应用场景滑动控制 */
  .app-slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
  }
  
  .app-slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
  }
  
  .app-slider-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
  }
  
  .app-slider-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
  }
  
  .app-slider-dots {
    display: none;
  }
  
  .app-slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    transition: all var(--transition-base);
  }
  
  .app-slider-dot.current {
    background: var(--accent-primary);
    width: 24px;
    border-radius: 4px;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .cta-actions .btn {
    width: 100%;
  }
}

/* ==================== 页面通用样式 ==================== */

/* 页面Hero */
.page-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 140px 0 80px;
  overflow: hidden;
  background: #0a0a0f;
}

/* 解决方案页Hero特定样式 - 高度调整 */
.page-hero.solutions-hero {
  min-height: 40vh;
  padding: 120px 0 60px;
}

/* 客户案例页Hero特定样式 - 高度调整 */
.page-hero.cases-hero {
  min-height: 40vh;
  padding: 120px 0 60px;
}

/* 关于我们页Hero特定样式 - 高度调整 */
.page-hero.about-hero {
  min-height: 40vh;
  padding: 120px 0 60px;
}

/* 产品页Hero底部渐变 - 与下方section平滑过渡 */
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    rgba(10, 10, 15, 0.2) 50%,
    rgba(10, 10, 15, 0.6) 80%,
    rgba(10, 10, 15, 1) 100%
  );
  pointer-events: none;
  z-index: 2;
}

/* 产品页鼠标跟随光晕 */
.mouse-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 60%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  opacity: 0;
}

.page-hero:hover .mouse-glow {
  opacity: 1;
}

/* 鼠标位置网格提亮效果 - 彩色变化 */
.mouse-grid-highlight {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    rgba(99, 102, 241, 0.4) 0deg,
    rgba(139, 92, 246, 0.4) 60deg,
    rgba(6, 182, 212, 0.4) 120deg,
    rgba(99, 102, 241, 0.4) 180deg,
    rgba(139, 92, 246, 0.4) 240deg,
    rgba(6, 182, 212, 0.4) 300deg,
    rgba(99, 102, 241, 0.4) 360deg
  );
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  animation: grid-color-rotate 8s linear infinite;
}

@keyframes grid-color-rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.page-hero:hover .mouse-grid-highlight {
  opacity: 0.6;
}

/* 网格发射光线容器 - 与网格对齐 */
.content-rays-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* 网格发射光线 - 从内容区域中心向外发出 */
.grid-ray {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  transform-origin: left center;
}

/* 水平向右的光线 - 从中心向右 */
.grid-ray.ray-h1 { 
  width: 250px; height: 1px;
  background: linear-gradient(90deg, rgba(99, 102, 241, 1) 0%, rgba(99, 102, 241, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.8);
  animation: ray-out-right 3s ease-out infinite;
  animation-delay: 0s;
  top: calc(50% - 60px); left: 50%;
}
.grid-ray.ray-h2 { 
  width: 200px; height: 1px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.95) 0%, rgba(139, 92, 246, 0.3) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.7);
  animation: ray-out-right 3s ease-out infinite;
  animation-delay: 0.25s;
  top: 50%; left: 50%;
}
.grid-ray.ray-h3 { 
  width: 280px; height: 1px;
  background: linear-gradient(90deg, rgba(6, 182, 212, 0.9) 0%, rgba(6, 182, 212, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.7);
  animation: ray-out-right 3s ease-out infinite;
  animation-delay: 0.5s;
  top: calc(50% + 60px); left: 50%;
}
.grid-ray.ray-h4 { 
  width: 220px; height: 1px;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.9) 0%, rgba(99, 102, 241, 0.3) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.7);
  animation: ray-out-right 3s ease-out infinite;
  animation-delay: 0.75s;
  top: calc(50% - 120px); left: 50%;
}
.grid-ray.ray-h5 { 
  width: 240px; height: 1px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.85) 0%, rgba(139, 92, 246, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.6);
  animation: ray-out-right 3s ease-out infinite;
  animation-delay: 1s;
  top: calc(50% + 120px); left: 50%;
}
.grid-ray.ray-h6 { 
  width: 180px; height: 1px;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.85) 0%, rgba(99, 102, 241, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.6);
  animation: ray-out-right 3s ease-out infinite;
  animation-delay: 1.25s;
  top: calc(50% - 180px); left: 50%;
}
.grid-ray.ray-h7 { 
  width: 260px; height: 1px;
  background: linear-gradient(90deg, rgba(6, 182, 212, 0.8) 0%, rgba(6, 182, 212, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.6);
  animation: ray-out-right 3s ease-out infinite;
  animation-delay: 1.5s;
  top: calc(50% + 180px); left: 50%;
}
.grid-ray.ray-h8 { 
  width: 200px; height: 1px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.8) 0%, rgba(139, 92, 246, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.6);
  animation: ray-out-right 3s ease-out infinite;
  animation-delay: 1.75s;
  top: calc(50% - 240px); left: 50%;
}

/* 水平向左的光线 - 从中心向左 */
.grid-ray.ray-h9 { 
  width: 230px; height: 1px;
  background: linear-gradient(270deg, rgba(99, 102, 241, 1) 0%, rgba(99, 102, 241, 0.4) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.8);
  animation: ray-out-left 3s ease-out infinite;
  animation-delay: 0.1s;
  top: calc(50% - 30px); right: 50%;
}
.grid-ray.ray-h10 { 
  width: 190px; height: 1px;
  background: linear-gradient(270deg, rgba(139, 92, 246, 0.95) 0%, rgba(139, 92, 246, 0.3) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.7);
  animation: ray-out-left 3s ease-out infinite;
  animation-delay: 0.35s;
  top: calc(50% + 30px); right: 50%;
}
.grid-ray.ray-h11 { 
  width: 270px; height: 1px;
  background: linear-gradient(270deg, rgba(6, 182, 212, 0.9) 0%, rgba(6, 182, 212, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.7);
  animation: ray-out-left 3s ease-out infinite;
  animation-delay: 0.6s;
  top: calc(50% - 90px); right: 50%;
}
.grid-ray.ray-h12 { 
  width: 210px; height: 1px;
  background: linear-gradient(270deg, rgba(99, 102, 241, 0.9) 0%, rgba(99, 102, 241, 0.3) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.7);
  animation: ray-out-left 3s ease-out infinite;
  animation-delay: 0.85s;
  top: calc(50% + 90px); right: 50%;
}
.grid-ray.ray-h13 { 
  width: 250px; height: 1px;
  background: linear-gradient(270deg, rgba(139, 92, 246, 0.85) 0%, rgba(139, 92, 246, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.6);
  animation: ray-out-left 3s ease-out infinite;
  animation-delay: 1.1s;
  top: calc(50% - 150px); right: 50%;
}
.grid-ray.ray-h14 { 
  width: 200px; height: 1px;
  background: linear-gradient(270deg, rgba(99, 102, 241, 0.85) 0%, rgba(99, 102, 241, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.6);
  animation: ray-out-left 3s ease-out infinite;
  animation-delay: 1.35s;
  top: calc(50% + 150px); right: 50%;
}
.grid-ray.ray-h15 { 
  width: 240px; height: 1px;
  background: linear-gradient(270deg, rgba(6, 182, 212, 0.8) 0%, rgba(6, 182, 212, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.6);
  animation: ray-out-left 3s ease-out infinite;
  animation-delay: 1.6s;
  top: calc(50% - 210px); right: 50%;
}
.grid-ray.ray-h16 { 
  width: 220px; height: 1px;
  background: linear-gradient(270deg, rgba(139, 92, 246, 0.8) 0%, rgba(139, 92, 246, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.6);
  animation: ray-out-left 3s ease-out infinite;
  animation-delay: 1.85s;
  top: calc(50% + 210px); right: 50%;
}

/* 垂直向下的光线 - 从中心向下 */
.grid-ray.ray-v1 { 
  width: 150px; height: 1px;
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.95) 0%, rgba(6, 182, 212, 0.3) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.7);
  animation: ray-out-down 3s ease-out infinite;
  animation-delay: 0.15s;
  top: 50%; left: calc(50% - 90px);
}
.grid-ray.ray-v2 { 
  width: 120px; height: 1px;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.9) 0%, rgba(99, 102, 241, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.7);
  animation: ray-out-down 3s ease-out infinite;
  animation-delay: 0.4s;
  top: 50%; left: calc(50% - 30px);
}
.grid-ray.ray-v3 { 
  width: 180px; height: 1px;
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.9) 0%, rgba(139, 92, 246, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.7);
  animation: ray-out-down 3s ease-out infinite;
  animation-delay: 0.65s;
  top: 50%; left: calc(50% + 30px);
}
.grid-ray.ray-v4 { 
  width: 140px; height: 1px;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.85) 0%, rgba(99, 102, 241, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.6);
  animation: ray-out-down 3s ease-out infinite;
  animation-delay: 0.9s;
  top: 50%; left: calc(50% + 90px);
}
.grid-ray.ray-v5 { 
  width: 160px; height: 1px;
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.85) 0%, rgba(6, 182, 212, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.6);
  animation: ray-out-down 3s ease-out infinite;
  animation-delay: 1.15s;
  top: 50%; left: calc(50% - 150px);
}
.grid-ray.ray-v6 { 
  width: 130px; height: 1px;
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.85) 0%, rgba(139, 92, 246, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.6);
  animation: ray-out-down 3s ease-out infinite;
  animation-delay: 1.4s;
  top: 50%; left: calc(50% + 150px);
}
.grid-ray.ray-v7 { 
  width: 170px; height: 1px;
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.8) 0%, rgba(99, 102, 241, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.6);
  animation: ray-out-down 3s ease-out infinite;
  animation-delay: 1.65s;
  top: 50%; left: calc(50% - 210px);
}
.grid-ray.ray-v8 { 
  width: 150px; height: 1px;
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.8) 0%, rgba(6, 182, 212, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.6);
  animation: ray-out-down 3s ease-out infinite;
  animation-delay: 1.9s;
  top: 50%; left: calc(50% + 210px);
}

/* 垂直向上的光线 - 从中心向上 */
.grid-ray.ray-v9 { 
  width: 140px; height: 1px;
  background: linear-gradient(0deg, rgba(99, 102, 241, 0.95) 0%, rgba(99, 102, 241, 0.3) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.7);
  animation: ray-out-up 3s ease-out infinite;
  animation-delay: 0.2s;
  bottom: 50%; left: calc(50% - 60px);
}
.grid-ray.ray-v10 { 
  width: 160px; height: 1px;
  background: linear-gradient(0deg, rgba(139, 92, 246, 0.9) 0%, rgba(139, 92, 246, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.7);
  animation: ray-out-up 3s ease-out infinite;
  animation-delay: 0.45s;
  bottom: 50%; left: calc(50% + 60px);
}
.grid-ray.ray-v11 { 
  width: 130px; height: 1px;
  background: linear-gradient(0deg, rgba(6, 182, 212, 0.9) 0%, rgba(6, 182, 212, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.7);
  animation: ray-out-up 3s ease-out infinite;
  animation-delay: 0.7s;
  bottom: 50%; left: calc(50% - 120px);
}
.grid-ray.ray-v12 { 
  width: 170px; height: 1px;
  background: linear-gradient(0deg, rgba(99, 102, 241, 0.85) 0%, rgba(99, 102, 241, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.6);
  animation: ray-out-up 3s ease-out infinite;
  animation-delay: 0.95s;
  bottom: 50%; left: calc(50% + 120px);
}
.grid-ray.ray-v13 { 
  width: 150px; height: 1px;
  background: linear-gradient(0deg, rgba(139, 92, 246, 0.85) 0%, rgba(139, 92, 246, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.6);
  animation: ray-out-up 3s ease-out infinite;
  animation-delay: 1.2s;
  bottom: 50%; left: calc(50% - 180px);
}
.grid-ray.ray-v14 { 
  width: 140px; height: 1px;
  background: linear-gradient(0deg, rgba(6, 182, 212, 0.85) 0%, rgba(6, 182, 212, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(6, 182, 212, 0.6);
  animation: ray-out-up 3s ease-out infinite;
  animation-delay: 1.45s;
  bottom: 50%; left: calc(50% + 180px);
}
.grid-ray.ray-v15 { 
  width: 160px; height: 1px;
  background: linear-gradient(0deg, rgba(99, 102, 241, 0.8) 0%, rgba(99, 102, 241, 0.2) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(99, 102, 241, 0.6);
  animation: ray-out-up 3s ease-out infinite;
  animation-delay: 1.7s;
  bottom: 50%; left: calc(50% - 240px);
}
.grid-ray.ray-v16 { 
  width: 150px; height: 1px;
  background: linear-gradient(0deg, rgba(139, 92, 246, 0.8) 0%, rgba(139, 92, 246, 0.25) 50%, transparent 100%);
  box-shadow: 0 0 6px rgba(139, 92, 246, 0.6);
  animation: ray-out-up 3s ease-out infinite;
  animation-delay: 1.95s;
  bottom: 50%; left: calc(50% + 240px);
}

/* 动画 - 向右发出 */
@keyframes ray-out-right {
  0% { transform: scaleX(0); opacity: 0; transform-origin: left center; }
  10% { opacity: 1; }
  40% { opacity: 0.9; }
  100% { transform: scaleX(1); opacity: 0; transform-origin: left center; }
}

/* 动画 - 向左发出 */
@keyframes ray-out-left {
  0% { transform: scaleX(0); opacity: 0; transform-origin: right center; }
  10% { opacity: 1; }
  40% { opacity: 0.9; }
  100% { transform: scaleX(1); opacity: 0; transform-origin: right center; }
}

/* 动画 - 向下发出 */
@keyframes ray-out-down {
  0% { transform: rotate(90deg) scaleX(0); opacity: 0; transform-origin: left center; }
  10% { opacity: 1; }
  40% { opacity: 0.9; }
  100% { transform: rotate(90deg) scaleX(1); opacity: 0; transform-origin: left center; }
}

/* 动画 - 向上发出 */
@keyframes ray-out-up {
  0% { transform: rotate(-90deg) scaleX(0); opacity: 0; transform-origin: left center; }
  10% { opacity: 1; }
  40% { opacity: 0.9; }
  100% { transform: rotate(-90deg) scaleX(1); opacity: 0; transform-origin: left center; }
}

/* 响应式调整 */
@media (max-width: 768px) {
  .content-rays-container {
    display: none;
  }
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  z-index: 0;
}

.hero-title-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: var(--space-md);
}

.hero-title-wrapper .page-title {
  margin-bottom: 0;
}

.hero-product-logo {
  width: 192px;
  height: 192px;
}

.page-hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-tag {
  margin-bottom: var(--space-md);
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
}

.page-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

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

/* ==================== 产品页样式 ==================== */

/* 功能卡片 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

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

.feature-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.feature-badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-highlight);
  background: rgba(6, 182, 212, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.feature-card > p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.feature-list {
  list-style: none;
}

.feature-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: var(--space-xs) 0;
  padding-left: 1.25rem;
  position: relative;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 600;
}

/* 技术规格 */
.specs-section {
  background: var(--bg-secondary);
}

.specs-grid {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
}

.specs-grid .spec-category {
  max-width: 800px;
  width: 100%;
}

.spec-category {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.spec-category h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.spec-name {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.spec-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* 下载区域 */
.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  max-width: 800px;
  margin: 0 auto;
}

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

.download-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.download-content > p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

/* 试用申请表单 */
.trial-form {
  text-align: left;
  max-width: 600px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.form-group label .required {
  color: #ef4444;
  margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2371717A' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-actions {
  text-align: center;
  margin-top: var(--space-xl);
}

.form-agree {
  text-align: center;
  margin-top: var(--space-lg);
}

.agree-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
  user-select: none;
}

.agree-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

.agree-label a {
  color: var(--accent-primary);
  text-decoration: none;
}

.agree-label a:hover {
  text-decoration: underline;
}

.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-top: var(--space-lg);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .form-row .form-group {
    margin-bottom: var(--space-md);
  }
}

/* ==================== 解决方案页样式 ==================== */

.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.solution-visual {
  height: 180px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.solution-content {
  padding: var(--space-xl);
}

.solution-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.solution-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.solution-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.solution-tag {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

/* 解决方案网格 */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* 工作流程 */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  position: relative;
}

.workflow-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, 
    var(--accent-primary) 0%, var(--accent-primary) var(--progress, 0%),
    rgba(99, 102, 241, 0.2) var(--progress, 0%), rgba(99, 102, 241, 0.2) 100%
  );
  transition: background 0.3s ease;
}

.workflow-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-content {
  display: flex;
  flex-direction: column;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--bg-card);
  border: 2px solid rgba(99, 102, 241, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: rgba(99, 102, 241, 0.4);
  margin: 0 auto var(--space-lg);
  transition: all 0.5s ease;
}

.workflow-step.active .step-number {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.workflow-step h3 {
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.5s ease;
}

.workflow-step.active h3 {
  color: var(--text-primary);
}

.workflow-step p {
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.5s ease;
}

.workflow-step.active p {
  color: var(--text-secondary);
}

.workflow-step h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.workflow-step p {
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .workflow-steps {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .workflow-steps::before {
    left: 8%;
    right: 8%;
  }
  
  .workflow-step h3 {
    font-size: 1.1rem;
  }
  
  .workflow-step p {
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  
  .workflow-steps {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    max-width: 500px;
    margin: 0 auto;
  }
  
  .workflow-steps::before {
    top: 40px;
    bottom: 40px;
    left: 39px;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, 
      var(--accent-primary) 0%, var(--accent-primary) var(--progress, 0%),
      rgba(99, 102, 241, 0.2) var(--progress, 0%), rgba(99, 102, 241, 0.2) 100%
    );
  }
  
  .workflow-step {
    display: flex;
    align-items: center;
    text-align: left;
    gap: var(--space-lg);
  }
  
  .workflow-step .step-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    margin: 0;
  }
  
  .workflow-step .step-content {
    display: flex;
    flex-direction: column;
  }
  
  .workflow-step h3 {
    margin-top: 0;
    margin-bottom: var(--space-xs);
  }
  
  .workflow-step p {
    margin-bottom: 0;
  }
}

/* ==================== 案例页样式 ==================== */

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.case-header {
  height: 200px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  position: relative;
}

.case-industry {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.5);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.case-content {
  padding: var(--space-xl);
}

.case-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.case-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.case-metrics {
  display: flex;
  gap: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.case-metric {
  display: flex;
  flex-direction: column;
}

.case-metric-value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.case-metric-label {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 案例网格 */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* 客户评价 */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

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

.testimonial-content {
  margin-bottom: var(--space-lg);
}

.testimonial-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
}

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

.author-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

@media (max-width: 1024px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ==================== 关于我们页样式 ==================== */

.about-intro {
  background: var(--bg-secondary);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

/* 品牌名称渐变下划线 */
.brand-underline {
  position: relative;
  font-weight: 600;
  color: var(--text-primary);
}

/* 隐私政策页面样式 */
.privacy-section {
  background: var(--bg-secondary);
}

.privacy-content {
  max-width: 900px;
  margin: 0 auto;
}

.privacy-block {
  margin-bottom: var(--space-3xl);
}

.privacy-block:last-of-type {
  margin-bottom: 0;
}

.privacy-block h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-color);
}

.privacy-block p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.privacy-block ul {
  margin: var(--space-md) 0;
  padding-left: var(--space-xl);
}

.privacy-block li {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.privacy-block strong {
  color: var(--text-primary);
  font-weight: 500;
}

.contact-info-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-lg);
}

.contact-info-box p {
  margin-bottom: var(--space-sm);
}

.contact-info-box p:last-child {
  margin-bottom: 0;
}

.privacy-date {
  margin-top: var(--space-4xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.privacy-date p {
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.brand-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  opacity: 0.8;
}

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

.mission-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) 1rem;
  text-align: center;
}

.mission-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin: 0 auto var(--space-md);
}

.mission-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  letter-spacing: 0.15em;
}

.mission-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 团队 */
.team-section {
  background: var(--bg-secondary);
}

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

.team-member {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.team-member:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.team-avatar {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  margin: 0 auto var(--space-md);
}

.team-member h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.team-member .role {
  font-size: 0.8rem;
  color: var(--accent-primary);
  margin-bottom: var(--space-sm);
}

.team-member .bio {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 招聘 */
.jobs-section {
  background: var(--bg-secondary);
}

.jobs-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.job-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-base);
}

.job-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
}

.job-info h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.job-meta {
  display: flex;
  gap: var(--space-md);
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.job-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* 联系信息 */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.contact-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.contact-icon {
  width: 72px;
  height: 72px;
  background: transparent;
  border: none !important;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin: 0 auto var(--space-md);
}

.contact-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

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

.contact-card a {
  color: var(--accent-primary);
}

.contact-card a:hover {
  text-decoration: underline;
}

/* 翻转卡片效果 - 与其他联系卡片保持一致 */
.contact-card.flip-card {
  perspective: 1000px;
  cursor: pointer;
  padding: 0 !important;
  overflow: hidden;
  display: flex;
  min-height: 200px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  flex: 1;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  box-sizing: border-box;
}

.flip-card-front {
  background: var(--bg-card);
}

.flip-card-back {
  background: var(--bg-card);
  transform: rotateY(180deg);
}

.qrcode-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.qrcode-hint {
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* 微信公众号 - 扫码触发 */
.wechat-qrcode-trigger {
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  display: inline-block;
}

.wechat-qrcode-trigger:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

/* 微信卡片特殊样式 */
.wechat-card .contact-icon {
  background: linear-gradient(135deg, rgba(7, 193, 96, 0.15), rgba(7, 193, 96, 0.05));
  color: #07c160;
}

/* 所有联系卡片图标无背景 */
.contact-icon,
.contact-icon-img {
  background: transparent !important;
}

/* 联系卡片图标图片样式 - 强制移除所有边框 */
.contact-icon img {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  background: transparent !important;
  text-decoration: none !important;
}



/* ==================== 响应式补充 ==================== */

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .download-options {
    grid-template-columns: 1fr;
  }
  
  .mission-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-hero {
    min-height: 50vh;
    padding: 120px 0 60px;
  }
  
  /* 响应式 - 短Hero页面 */
  .page-hero.solutions-hero,
  .page-hero.cases-hero,
  .page-hero.about-hero {
    min-height: 35vh;
    padding: 100px 0 40px;
  }
  
  .page-actions {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .page-actions .btn {
    width: 100%;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .specs-grid {
    grid-template-columns: 1fr;
  }
  
  .download-card {
    padding: var(--space-xl);
  }
  
  .mission-cards {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .job-item {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  .job-meta {
    justify-content: center;
  }
}

/* �ص�������ť */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
  
  .back-to-top svg {
    width: 20px;
    height: 20px;
  }
}

/* ==================== 微信二维码弹窗 ==================== */
.wechat-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.wechat-modal.active {
  opacity: 1;
  visibility: visible;
}

.wechat-modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  max-width: 320px;
  width: 90%;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.wechat-modal.active .wechat-modal-content {
  transform: scale(1);
}

.wechat-modal-close {
  margin-top: var(--space-lg);
  margin-left: auto;
  margin-right: auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-hover);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.wechat-modal-close:hover {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.wechat-modal-close svg {
  width: 20px;
  height: 20px;
}

.wechat-modal-qr {
  width: 200px;
  height: 200px;
  background: white;
  border-radius: var(--radius-md);
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.wechat-modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.wechat-modal-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.social-links button {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.social-links button:hover {
  background: var(--accent-primary);
  color: white;
}


/* 图片放大弹窗 */
.lightbox {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  justify-content: center;
  align-items: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 70%;
  max-height: 70%;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
  animation: lightboxZoom 0.3s ease;
}

@keyframes lightboxZoom {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 40px;
  width: 30px;
  height: 30px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: black;
  font-size: 24px;
  font-weight: 600;
  cursor: pointer;
  z-index: 10001;
  line-height: 1;
  padding-bottom: 2px;
}

/* 移动端隐藏成功案例页面 case-item-header 中的 SVG 图标 */
@media (max-width: 768px) {
  .page-cases .case-item-header > svg {
    display: none;
  }
}

/* 移动端全屏查看图片 - 关闭按钮放在图片下方 */
@media (max-width: 768px) {
  .lightbox {
    flex-direction: column;
    justify-content: center;
    padding: 10px;
  }
  
  .lightbox-content {
    max-width: 100%;
    max-height: calc(100% - 80px);
    border-radius: 0;
    box-shadow: none;
    order: 1;
  }
  
  .lightbox-close {
    position: relative;
    top: auto;
    right: auto;
    margin-top: 20px;
    width: 44px;
    height: 44px;
    font-size: 28px;
    order: 2;
  }
}

.case-image-item {
  cursor: pointer;
  transition: transform 0.3s ease;
}

/* .case-image-item:hover 效果已移除 */

/* 成功案例导航按钮响应式优化 */
@media (max-width: 768px) {
  .cases-nav-btn {
    flex: 1 1 calc(50% - var(--space-sm));
    min-width: 120px;
  }
}

@media (max-width: 480px) {
  .cases-nav-btn {
    flex: 1 1 100%;
    min-width: auto;
  }
}

/* ==================== 公共工具类 ==================== */

/* 页脚备案信息 */
.footer-copyright {
  margin-bottom: 0.5rem;
}

.footer-copyright:last-child {
  margin-top: 0;
}

.footer-icp-link {
  margin: 0;
}

.footer-icp-link a {
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.footer-icp-link a:hover {
  color: var(--accent-primary);
}

.footer-privacy-link {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-privacy-link:hover {
  color: var(--accent-primary);
}

/* 二维码弹窗图片 */
.qrcode-img-full {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
}

/* 语言切换图标 */
.lang-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* 功能图标 - 小 */
.feature-icon-sm {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* 功能图标 - 中 */
.feature-icon-md {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

/* 功能图标 - 大 */
.feature-icon-lg {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

/* 联系卡片图标 */
.contact-icon-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

/* 二维码小图 */
.qrcode-thumb {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: 8px;
}

/* 案例图片容器 */
.case-image-container {
  max-width: 609px;
  width: 100%;
  margin: 1rem auto 0;
  border: 1px solid #8d8d8d;
  border-radius: 0;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.case-image-grid {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  width: 100%;
}

.case-image-grid .case-image-item {
  flex: 1;
  border: 1px solid #8d8d8d;
  border-radius: 0;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

/* 案例图片说明文字 */
.case-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  font-size: 0.85rem;
  color: white;
  text-align: center;
  padding: 0.75rem 1rem;
  margin: 0;
  background: rgba(0, 0, 0, 0.53);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* 案例详情行 */
.case-detail-row {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border-color);
}

/* 网格信息展示 */
.case-specs-inline {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.case-spec-item {
  padding: 0.8rem var(--space-md) 0.4rem;
  background: #FFFFFF;
  border: none;
  border-bottom: 2px solid #8d8d8d;
  border-radius: 0;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #1A1A2E;
}

.case-spec-value {
  font-size: 1.5rem;
  font-weight: 700;
}

/* lightbox 图片 */
.lightbox-img-cover {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

/* SVG 图标对齐 */
.svg-icon-middle {
  vertical-align: middle;
  margin-left: 4px;
}

.svg-icon-nav {
  margin-left: 6px;
  vertical-align: middle;
}

/* 按钮白色边框 */
.btn-white-border {
  border-color: white;
}

.btn-white-border:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* 标题白色 */
.text-white {
  color: white;
}

/* Hero 背景光晕位置 */
.glow-top-right {
  top: -200px;
  right: -200px;
}

.glow-top-left {
  top: -200px;
  left: -200px;
}

/* 区块背景 */
.bg-secondary {
  background: var(--bg-secondary);
}

/* 补充工具类 */

/* 文字居中 */
.text-center {
  text-align: center;
}

/* 统计数字大小 */
.stat-value-lg {
  font-size: 1.35rem;
}

.stat-label-sm {
  font-size: 0.85rem;
}

/* Hero 背景图 */
.hero-bg-image {
  background-size: cover;
  background-position: center;
}

/* 关注公众号按钮 */
.wechat-btn-text {
  background: transparent;
  border: none;
  box-shadow: none;
}