/* ========================================
   芯寻AI - GEO搜索优化服务官网样式 V3
   增强滚动特效版
   ======================================== */

/* CSS Variables */
:root {
  --bg-primary: #030014;
  --bg-secondary: #0f0f23;
  --bg-card: rgba(15, 15, 35, 0.6);
  --bg-glass: rgba(15, 15, 26, 0.5);
  
  --cyan: #00f5ff;
  --cyan-dark: #00d4ff;
  --cyan-glow: rgba(0, 245, 255, 0.5);
  --purple: #8b5cf6;
  --purple-dark: #7c3aed;
  --purple-glow: rgba(139, 92, 246, 0.5);
  --pink: #f472b6;
  --green: #00ff88;
  
  --text-primary: #ffffff;
  --text-secondary: #a5b4fc;
  --text-muted: #64748b;
  
  --gradient-cyan: linear-gradient(135deg, #00f5ff, #00d4ff);
  --gradient-purple: linear-gradient(135deg, #8b5cf6, #c084fc);
  --gradient-hero: linear-gradient(135deg, #00f5ff 0%, #8b5cf6 50%, #f472b6 100%);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 245, 255, 0.4);
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
  z-index: 10001;
  transition: width 0.1s linear;
  box-shadow: 0 0 20px var(--cyan-glow), 0 0 40px var(--purple-glow);
}

/* Custom Cursor */
.cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--cyan);
  pointer-events: none;
  z-index: 10000;
  mix-blend-mode: screen;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease, opacity 0.3s ease, width 0.3s ease, height 0.3s ease;
  box-shadow: 
    0 0 20px var(--cyan-glow),
    0 0 40px var(--cyan-glow),
    0 0 60px rgba(0, 245, 255, 0.3);
}

.cursor.hover {
  width: 60px;
  height: 60px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.8) 0%, transparent 70%);
  box-shadow: 
    0 0 30px var(--purple-glow),
    0 0 60px var(--purple-glow);
}

.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  transition: transform 0.05s ease;
}

/* Background Effects */
.stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #fff;
  border-radius: 50%;
  animation: twinkle 3s infinite ease-in-out;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.5); }
}

.mesh-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(0, 245, 255, 0.15) 0%, transparent 50%),
    radial-gradient(element at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 40% 60%, rgba(244, 114, 182, 0.1) 0%, transparent 40%),
    radial-gradient(ellipse at 70% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 40%);
  pointer-events: none;
  z-index: 1;
  animation: meshMove 20s ease-in-out infinite;
}

@keyframes meshMove {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(2deg); }
}

/* Grid Background */
.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 2;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* Floating Orbs */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 245, 255, 0.4) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  animation: orbFloat1 15s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, transparent 70%);
  bottom: -150px;
  left: -150px;
  animation: orbFloat2 18s ease-in-out infinite;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(244, 114, 182, 0.3) 0%, transparent 70%);
  top: 40%;
  left: 30%;
  animation: orbFloat3 20s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-50px, 50px) scale(1.1); }
  66% { transform: translate(30px, -30px) scale(0.95); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(80px, -60px) scale(1.15); }
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-40px, -40px) scale(1.05); }
  75% { transform: translate(40px, 40px) scale(0.95); }
}

/* Neural Network Lines */
.neural-lines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.3;
}

.neural-node {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--cyan-glow);
  animation: nodePulse 4s infinite ease-in-out;
}

.neural-node:nth-child(2) { top: 20%; left: 15%; animation-delay: -1s; }
.neural-node:nth-child(3) { top: 35%; left: 85%; animation-delay: -2s; }
.neural-node:nth-child(4) { top: 65%; left: 25%; animation-delay: -0.5s; }
.neural-node:nth-child(5) { top: 80%; left: 75%; animation-delay: -1.5s; }
.neural-node:nth-child(6) { top: 15%; left: 60%; animation-delay: -3s; }
.neural-node:nth-child(7) { top: 50%; left: 45%; animation-delay: -2.5s; }

@keyframes nodePulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.5); opacity: 1; }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(3, 0, 20, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: 16px 60px;
  border-bottom: 1px solid rgba(0, 245, 255, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  position: relative;
}

.logo::before {
  content: '';
  position: absolute;
  inset: -10px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border-radius: 14px;
  opacity: 0;
  transition: var(--transition-fast);
  filter: blur(20px);
  z-index: -1;
}

.logo:hover::before {
  opacity: 0.5;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 22px;
  color: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.logo-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
  animation: logoShine 3s infinite;
}

@keyframes logoShine {
  0% { transform: translateX(-100%) rotate(45deg); }
  100% { transform: translateX(100%) rotate(45deg); }
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 48px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 8px 0;
}

.nav-links a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-hero);
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

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

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

.nav-cta {
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border: none;
  border-radius: 10px;
  color: #000;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: var(--transition-fast);
}

.nav-cta:hover::before {
  left: 100%;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(0, 245, 255, 0.4);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.menu-toggle span {
  width: 28px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -7px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(3, 0, 20, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

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

.mobile-menu a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 28px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-fast);
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 60px;
  position: relative;
  z-index: 10;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 60px 100px;
  position: relative;
  z-index: 10;
}

.hero-content {
  max-width: 1000px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: rgba(0, 245, 255, 0.1);
  border: 1px solid rgba(0, 245, 255, 0.3);
  border-radius: 100px;
  font-size: 13px;
  color: var(--cyan);
  margin-bottom: 40px;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.hero-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.2), transparent);
  animation: badgeShine 3s infinite;
}

@keyframes badgeShine {
  0% { left: -100%; }
  50%, 100% { left: 100%; }
}

.hero-badge::after {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--cyan);
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.hero h1 {
  font-size: clamp(48px, 9vw, 88px);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 28px;
  letter-spacing: -2px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.hero h1 .gradient-text::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  filter: blur(30px);
  opacity: 0.5;
  z-index: -1;
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 22px);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 50px;
  line-height: 1.8;
  letter-spacing: 0.5px;
}

.hero-buttons {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 18px 40px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #000;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: var(--transition-fast);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 25px 60px rgba(0, 245, 255, 0.5), 0 0 100px rgba(139, 92, 246, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(0, 245, 255, 0.1);
  border-color: var(--cyan);
  transform: translateY(-4px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: scrollBounce 2s infinite;
}

.scroll-mouse {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 13px;
  position: relative;
}

.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 10px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scrollDot 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0.5; }
}

@keyframes scrollDot {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 0; }
}

/* Section Styles */
.section {
  padding: 140px 0;
  position: relative;
  z-index: 10;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 100px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(0, 245, 255, 0.08);
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 100px;
  font-size: 12px;
  color: var(--cyan);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
}

.section-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.card {
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 48px;
  transition: var(--transition-normal);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.05), rgba(139, 92, 246, 0.05));
  opacity: 0;
  transition: var(--transition-fast);
}

.card:hover {
  transform: translateY(-12px);
  border-color: rgba(0, 245, 255, 0.2);
  box-shadow: 
    0 30px 80px rgba(0, 245, 255, 0.1),
    0 0 60px rgba(139, 92, 246, 0.05);
}

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

.card:hover::after {
  opacity: 1;
}

.card-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.15), rgba(139, 92, 246, 0.15));
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 28px;
  transition: var(--transition-fast);
  position: relative;
  z-index: 1;
}

.card:hover .card-icon {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  transform: scale(1.1) rotate(5deg);
}

.card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.card p {
  color: var(--text-secondary);
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

/* Stats Section */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  margin-top: 80px;
  padding: 60px;
  background: rgba(15, 15, 35, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 32px;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
}

.stat-item {
  text-align: center;
  position: relative;
  z-index: 1;
}

.stat-value {
  font-size: 64px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -2px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 1px;
}

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 32px;
  align-items: stretch;
}

.pricing-card {
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 28px;
  padding: 56px 48px;
  transition: var(--transition-normal);
  position: relative;
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  opacity: 0;
  transition: var(--transition-fast);
}

.pricing-card.featured {
  border-color: rgba(0, 245, 255, 0.3);
  background: linear-gradient(180deg, rgba(0, 245, 255, 0.08) 0%, rgba(15, 15, 35, 0.6) 100%);
}

.pricing-card.featured::before {
  opacity: 1;
}

.pricing-card.featured::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(0, 245, 255, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.pricing-card:hover {
  transform: translateY(-16px);
  border-color: rgba(0, 245, 255, 0.3);
  box-shadow: 0 40px 100px rgba(0, 245, 255, 0.15);
}

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

.pricing-badge {
  position: absolute;
  top: -1px;
  right: 32px;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  border-radius: 0 0 12px 12px;
  font-size: 11px;
  font-weight: 700;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-name {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.pricing-desc {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.pricing-price {
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.pricing-price .amount {
  font-size: 56px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -2px;
}

.pricing-price .unit {
  color: var(--text-muted);
  font-size: 14px;
  margin-left: 4px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 40px;
  flex-grow: 1;
  position: relative;
  z-index: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 14px;
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

.pricing-features li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* Case Card */
.case-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 32px;
  padding: 72px;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
}

.case-info h3 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff, var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.case-location {
  color: var(--cyan);
  font-size: 15px;
  margin-bottom: 28px;
  font-weight: 500;
}

.case-desc {
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.9;
  font-size: 16px;
}

.case-results {
  display: flex;
  gap: 48px;
}

.case-result {
  text-align: center;
}

.case-result-value {
  font-size: 40px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 8px;
}

.case-result-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.case-visual {
  position: relative;
}

.case-visual-box {
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.15), rgba(139, 92, 246, 0.15));
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 24px;
  padding: 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.case-visual-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--cyan), transparent 20%, var(--purple), transparent 40%);
  animation: rotateBorder 8s linear infinite;
  opacity: 0.4;
}

@keyframes rotateBorder {
  100% { transform: rotate(360deg); }
}

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

.case-visual-icon {
  font-size: 80px;
  margin-bottom: 20px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.case-visual-name {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #fff, var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.case-visual-tag {
  color: var(--cyan);
  font-size: 15px;
  font-weight: 500;
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 120px 60px;
  position: relative;
  z-index: 10;
}

.cta-box {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 36px;
  padding: 100px 80px;
  backdrop-filter: blur(30px);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--purple), transparent);
}

.cta-box::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0, 245, 255, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #fff, var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-box p {
  color: var(--text-secondary);
  margin-bottom: 48px;
  font-size: 18px;
  position: relative;
  z-index: 1;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 36px;
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.contact-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  opacity: 0;
  transition: var(--transition-fast);
}

.contact-item:hover {
  border-color: rgba(0, 245, 255, 0.2);
  transform: translateX(12px);
}

.contact-item:hover::before {
  opacity: 1;
}

.contact-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.15), rgba(139, 92, 246, 0.15));
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.contact-item:hover .contact-icon {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
}

.contact-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--cyan);
}

/* Form Styles */
.contact-form {
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 28px;
  padding: 56px;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}

.contact-form h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.form-group {
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 16px;
  font-family: inherit;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 245, 255, 0.1);
  background: rgba(0, 245, 255, 0.03);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2300f5ff' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 50px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* Success Message */
.success-message {
  display: none;
  text-align: center;
  padding: 60px;
  position: relative;
  z-index: 1;
}

.success-message.show {
  display: block;
}

.success-icon {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 245, 255, 0.2));
  border: 2px solid var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-size: 50px;
  animation: successPop 0.5s ease;
}

@keyframes successPop {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.success-message h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.success-message p {
  color: var(--text-secondary);
  font-size: 16px;
}

/* Footer */
.footer {
  padding: 80px 60px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 10;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 80px;
}

.footer-brand p {
  color: var(--text-secondary);
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.8;
}

.footer-column h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
}

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

.footer-column li {
  margin-bottom: 14px;
}

.footer-column a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition-fast);
}

.footer-column a:hover {
  color: var(--cyan);
}

.footer-bottom {
  max-width: 1280px;
  margin: 60px auto 0;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 13px;
}

/* ========================================
   滚动动画特效 - 增强版
   ======================================== */

/* 基础淡入上移动画 */
.fade-in {
  opacity: 0;
  transform: translateY(60px);
  transition: 
    opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 淡入下移动画 */
.fade-in-up {
  opacity: 0;
  transform: translateY(80px);
  transition: 
    opacity 1s cubic-bezier(0.4, 0, 0.2, 1),
    transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 淡入左移动画 */
.fade-in-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: 
    opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 淡入右移动画 */
.fade-in-right {
  opacity: 0;
  transform: translateX(60px);
  transition: 
    opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 缩放动画 */
.fade-in-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: 
    opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* 旋转淡入 */
.fade-in-rotate {
  opacity: 0;
  transform: rotate(-10deg) scale(0.9);
  transition: 
    opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* 延迟类 */
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

/* 3D倾斜效果 */
.tilt-on-scroll {
  transform-style: preserve-3d;
  perspective: 1000px;
}

/* 滚动视差元素 */
.parallax-slow {
  will-change: transform;
  transition: transform 0.1s linear;
}

.parallax-medium {
  will-change: transform;
  transition: transform 0.15s linear;
}

.parallax-fast {
  will-change: transform;
  transition: transform 0.08s linear;
}

/* 卡片悬停发光涟漪效果 */
.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(0, 245, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.ripple-effect:hover::after {
  width: 400%;
  height: 400%;
}

/* 进度条动画 */
.progress-bar {
  position: fixed;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 120px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  z-index: 999;
  overflow: hidden;
}

.progress-bar-fill {
  width: 100%;
  background: linear-gradient(180deg, var(--cyan), var(--purple));
  border-radius: 2px;
  transition: height 0.3s ease;
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.5), transparent);
  animation: progressShine 2s infinite;
}

@keyframes progressShine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* 分段滑入动画 */
.slide-in-blocks {
  display: grid;
  gap: 0;
}

.slide-in-blocks .block-item {
  opacity: 0;
  transform: translateX(-100%);
  transition: 
    opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.slide-in-blocks.visible .block-item:nth-child(1) { transition-delay: 0s; }
.slide-in-blocks.visible .block-item:nth-child(2) { transition-delay: 0.1s; }
.slide-in-blocks.visible .block-item:nth-child(3) { transition-delay: 0.2s; }
.slide-in-blocks.visible .block-item:nth-child(4) { transition-delay: 0.3s; }
.slide-in-blocks.visible .block-item:nth-child(5) { transition-delay: 0.4s; }

/* 弹性弹跳效果 */
.bounce-in {
  opacity: 0;
  transform: scale(0.3);
  transition: 
    opacity 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
    transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bounce-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* 模糊淡入 */
.blur-in {
  opacity: 0;
  filter: blur(20px);
  transition: 
    opacity 1s cubic-bezier(0.4, 0, 0.2, 1),
    filter 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.blur-in.visible {
  opacity: 1;
  filter: blur(0);
}

/* 逐字显示效果 */
.text-reveal {
  overflow: hidden;
}

.text-reveal span {
  display: inline-block;
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.text-reveal.visible span {
  transform: translateY(0);
}

/* 线条绘制动画 */
.draw-line {
  position: relative;
}

.draw-line::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-hero);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.draw-line.visible::after {
  width: 100%;
}

/* 数字滚动动画增强 */
.stat-value {
  position: relative;
  display: inline-block;
}

.stat-value::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-value.counting::after {
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { opacity: 0; transform: translateX(-100%); }
  50% { opacity: 0.5; }
  100% { opacity: 0; transform: translateX(100%); }
}

/* 页面过渡动画 */
.page-transition {
  position: relative;
}

.page-transition::before,
.page-transition::after {
  content: '';
  position: fixed;
  top: 0;
  width: 50%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 9999;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-transition::before {
  left: 0;
  transform: translateX(-100%);
}

.page-transition::after {
  right: 0;
  transform: translateX(100%);
}

.page-transition.entering::before,
.page-transition.entering::after {
  transform: translateX(0);
}

/* Page Header */
.page-header {
  padding: 180px 60px 100px;
  text-align: center;
  position: relative;
  z-index: 10;
}

.page-header h1 {
  font-size: clamp(40px, 7vw, 64px);
  font-weight: 900;
  margin-bottom: 20px;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #fff, var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 18px;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Value Added Services */
.value-services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 80px;
}

.value-card {
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 36px;
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
  transform: scaleX(0);
  transition: var(--transition-fast);
}

.value-card:hover {
  border-color: rgba(0, 245, 255, 0.2);
  transform: translateY(-8px);
}

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

.value-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.value-title {
  font-size: 20px;
  font-weight: 700;
}

.value-price {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  font-size: 18px;
}

.value-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

/* Case List */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 32px;
}

.cases-list-item {
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 48px;
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.cases-list-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.cases-list-item:hover {
  border-color: rgba(0, 245, 255, 0.2);
  transform: translateY(-8px);
}

.cases-list-item:hover::before {
  opacity: 1;
}

.case-list-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.case-list-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(0, 245, 255, 0.15), rgba(139, 92, 246, 0.15));
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.case-list-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.case-list-location {
  color: var(--cyan);
  font-size: 13px;
}

.case-list-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 24px;
}

.case-list-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-tag {
  padding: 8px 16px;
  background: rgba(0, 245, 255, 0.08);
  border: 1px solid rgba(0, 245, 255, 0.2);
  border-radius: 100px;
  font-size: 12px;
  color: var(--cyan);
  font-weight: 500;
}

/* FAQ */
.faq-grid {
  max-width: 900px;
  margin: 0 auto;
}

.faq-card {
  background: rgba(15, 15, 35, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 36px;
  margin-bottom: 20px;
  transition: var(--transition-fast);
  backdrop-filter: blur(10px);
}

.faq-card:hover {
  border-color: rgba(0, 245, 255, 0.2);
}

.faq-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.faq-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

/* Responsive */
@media (max-width: 1024px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .case-card {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
  
  .progress-bar {
    display: none;
  }
}

@media (max-width: 768px) {
  body {
    cursor: auto;
  }
  
  .cursor, .cursor-dot {
    display: none;
  }
  
  .navbar {
    padding: 16px 24px;
  }
  
  .navbar.scrolled {
    padding: 12px 24px;
  }
  
  .nav-links, .nav-cta {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .container {
    padding: 0 24px;
  }
  
  .hero {
    padding: 120px 24px 80px;
  }
  
  .section {
    padding: 100px 0;
  }
  
  .section-header {
    margin-bottom: 60px;
  }
  
  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    padding: 40px;
  }
  
  .stat-value {
    font-size: 44px;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card {
    padding: 48px 36px;
  }
  
  .pricing-price .amount {
    font-size: 44px;
  }
  
  .case-card {
    padding: 48px 36px;
  }
  
  .case-info h3 {
    font-size: 28px;
  }
  
  .case-results {
    gap: 32px;
  }
  
  .case-result-value {
    font-size: 32px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .cta-section {
    padding: 80px 24px;
  }
  
  .cta-box {
    padding: 60px 36px;
    border-radius: 28px;
  }
  
  .footer {
    padding: 60px 24px 30px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .page-header {
    padding: 140px 24px 80px;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
  }
  
  .value-services {
    grid-template-columns: 1fr;
  }
}