/* ============================================
   玄晶引擎3.0 - 首页样式
   ============================================ */

/* ============================================
   Hero区域
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px var(--space-xl) var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.hero__content {
  text-align: center;
  max-width: 900px;
  z-index: var(--z-content);
}

/* 全息标题 */
.hero__title-wrapper {
  position: relative;
  margin-bottom: var(--space-xl);
}

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

.hero__title-main {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  line-height: 1.1;
  animation: title-glow 3s ease-in-out infinite;
}

@keyframes title-glow {
  0%, 100% {
    filter: drop-shadow(0 0 20px rgba(65, 105, 225, 0.5));
  }
  50% {
    filter: drop-shadow(0 0 40px rgba(159, 122, 234, 0.7));
  }
}

.hero__title-sub {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
}

.hero__title-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(65, 105, 225, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.hero__description {
  font-size: var(--text-lg);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-3xl);
  line-height: 1.8;
}

/* 能量枢纽 */
.hero__hubs {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

.hero__hub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-xl);
  background: var(--color-bg-glass);
  backdrop-filter: blur(10px);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  position: relative;
  cursor: pointer;
  min-width: 140px;
}

.hero__hub::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: var(--gradient-primary);
  -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;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.hero__hub:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.hero__hub-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: white;
  transition: all var(--transition-base);
}

.hero__hub:hover .hero__hub-icon {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(65, 105, 225, 0.5);
}

.hero__hub-label {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
}

.hero__hub-tooltip {
  position: absolute;
  bottom: calc(100% + var(--space-md));
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 240px;
  padding: var(--space-md);
  background: var(--color-bg-secondary);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  pointer-events: none;
}

.hero__hub:hover .hero__hub-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.hero__hub-tooltip strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.hero__hub-tooltip p {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  line-height: 1.5;
}

/* CTA按钮 */
.hero__cta {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.btn--lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--text-base);
}

/* 实时数据浮层 */
.hero__stats {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-lg) var(--space-2xl);
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  border: var(--border-glass);
  border-radius: var(--radius-2xl);
  z-index: var(--z-content);
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.3s ease;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

/* ============================================
   通用区块标题
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(65, 105, 225, 0.15);
  border: 1px solid rgba(65, 105, 225, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary-light);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ============================================
   八大场景
   ============================================ */
.scenarios {
  padding: var(--space-4xl) var(--space-xl);
  max-width: 1400px;
  margin: 0 auto;
}

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

.scenario-card {
  background: var(--color-bg-secondary);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: block;
}

.scenario-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.scenario-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
  border-color: rgba(65, 105, 225, 0.3);
}

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

.scenario-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: white;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}

.scenario-card:hover .scenario-card__icon {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(65, 105, 225, 0.5);
}

.scenario-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.scenario-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.scenario-card__hover {
  position: absolute;
  bottom: var(--space-lg);
  left: var(--space-xl);
  font-size: var(--text-sm);
  color: var(--color-accent);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.scenario-card:hover .scenario-card__hover {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   客户案例
   ============================================ */
.clients {
  padding: var(--space-4xl) var(--space-xl);
  background: var(--color-bg-secondary);
  border-top: var(--border-glass);
  border-bottom: var(--border-glass);
}

.clients__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.client-card {
  aspect-ratio: 1;
  background: var(--color-bg-primary);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
}

.client-card__logo {
  font-size: 3rem;
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.client-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.client-card:hover .client-card__logo {
  transform: scale(0.8);
  opacity: 0.3;
}

.client-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.client-card:hover .client-card__overlay {
  opacity: 1;
  transform: translateY(0);
}

.client-card__overlay h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  text-align: center;
}

.client-card__overlay p {
  font-size: var(--text-xs);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* ============================================
   社区入口
   ============================================ */
.community {
  padding: var(--space-4xl) var(--space-xl);
  max-width: 1400px;
  margin: 0 auto;
}

.community__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.community__stat {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-bg-secondary);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.community__stat:hover {
  transform: translateY(-4px);
  border-color: rgba(65, 105, 225, 0.3);
}

.community__stat-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  font-family: var(--font-mono);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
}

.community__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

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

.community__card {
  display: flex;
  flex-direction: column;
  padding: var(--space-2xl);
  background: var(--color-bg-secondary);
  border: var(--border-glass);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.community__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.community__card:hover::before {
  transform: scaleX(1);
}

.community__card-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: white;
  margin-bottom: var(--space-lg);
}

.community__card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.community__card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  flex: 1;
}

.community__card-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: gap var(--transition-fast);
}

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

/* ============================================
   CTA区域
   ============================================ */
.cta-section {
  padding: var(--space-4xl) var(--space-xl);
  background: linear-gradient(180deg, var(--color-bg-primary) 0%, rgba(65, 105, 225, 0.1) 50%, var(--color-bg-primary) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(65, 105, 225, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-section__desc {
  font-size: var(--text-lg);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-xl);
}

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

/* ============================================
   滚动动画
   ============================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

/* 交错动画 */
.scenario-card:nth-child(1) { transition-delay: 0.1s; }
.scenario-card:nth-child(2) { transition-delay: 0.15s; }
.scenario-card:nth-child(3) { transition-delay: 0.2s; }
.scenario-card:nth-child(4) { transition-delay: 0.25s; }
.scenario-card:nth-child(5) { transition-delay: 0.3s; }
.scenario-card:nth-child(6) { transition-delay: 0.35s; }
.scenario-card:nth-child(7) { transition-delay: 0.4s; }
.scenario-card:nth-child(8) { transition-delay: 0.45s; }

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1200px) {
  .scenarios__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .clients__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 100px var(--space-md) var(--space-2xl);
  }
  
  .hero__hubs {
    gap: var(--space-md);
  }
  
  .hero__hub {
    min-width: 100px;
    padding: var(--space-md);
  }
  
  .hero__hub-icon {
    width: 48px;
    height: 48px;
    font-size: var(--text-lg);
  }
  
  .hero__stats {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    margin-top: var(--space-2xl);
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
  }
  
  .hero__stat-divider {
    width: 60%;
    height: 1px;
  }
  
  .scenarios__grid {
    grid-template-columns: 1fr;
  }
  
  .clients__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .community__stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .community__actions {
    grid-template-columns: 1fr;
  }
  
  .section-header {
    margin-bottom: var(--space-2xl);
  }
}

@media (max-width: 480px) {
  .hero__cta {
    flex-direction: column;
    align-items: center;
  }
  
  .hero__cta .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .clients__grid {
    grid-template-columns: 1fr;
  }
  
  .community__stats {
    grid-template-columns: 1fr;
  }
}