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

/* 英雄区 */
.hero {
  position: relative;
  padding: var(--space-16) 0 var(--space-20);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-12);
  align-items: center;
  min-height: 520px;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(245, 166, 35, 0.1);
  border: 1px solid rgba(245, 166, 35, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 50%, var(--color-success-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 32rem;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

/* 统计数据 */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

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

.stat-item .stat-number {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-1);
}

.stat-item .stat-label {
  font-size: 0.8125rem;
  color: var(--color-muted-text);
}

/* 地球可视化 */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.globe-container {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
}

.globe-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 40px rgba(26, 75, 140, 0.5));
}

.node-pulse {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

.orbital-ring {
  transform-origin: 200px 200px;
  animation: rotate-ring 30s linear infinite;
  transform-box: fill-box;
}

@keyframes rotate-ring {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 浮动标签 */
.floating-tag {
  position: absolute;
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}

.floating-tag .tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.floating-tag .tag-dot-green {
  background: var(--color-success);
}

.floating-tag .tag-dot-blue {
  background: var(--color-info);
}

.tag-1 {
  top: 10%;
  left: -10%;
  animation: float 5s ease-in-out infinite;
}

.tag-2 {
  top: 45%;
  right: -15%;
  animation: float 7s ease-in-out infinite 1s;
}

.tag-3 {
  bottom: 15%;
  left: -5%;
  animation: float 6s ease-in-out infinite 0.5s;
}

/* 波浪装饰 */
.hero-wave {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  z-index: 1;
}

.hero-wave svg {
  width: 100%;
  height: auto;
  display: block;
}

/* 年度共识区 */
.annual-consensus {
  padding: var(--space-16) 0;
  background: var(--color-background-2);
  position: relative;
  z-index: 1;
}

.consensus-card {
  max-width: 60rem;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-primary-dark) 100%);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.consensus-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(245, 166, 35, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.consensus-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(245, 166, 35, 0.15);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-6);
}

.consensus-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

.consensus-votes {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.vote-count {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
}

.consensus-progress {
  max-width: 24rem;
  margin: 0 auto var(--space-8);
  text-align: left;
}

.consensus-progress .progress-bar {
  margin-bottom: var(--space-2);
}

.progress-label {
  font-size: 0.8125rem;
  color: var(--color-muted-text);
}

/* 模块区域 */
.modules-section {
  padding-top: var(--space-20);
}

.section-tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: rgba(245, 166, 35, 0.1);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.module-card {
  display: block;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: inherit;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-success));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.module-card:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  color: inherit;
}

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

.module-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
}

.icon-consensus {
  background: rgba(245, 166, 35, 0.15);
  color: var(--color-accent);
}

.icon-map {
  background: rgba(46, 204, 113, 0.15);
  color: var(--color-success);
}

.icon-time {
  background: rgba(52, 152, 219, 0.15);
  color: var(--color-info);
}

.icon-projects {
  background: rgba(155, 89, 182, 0.15);
  color: #9b59b6;
}

.icon-classroom {
  background: rgba(245, 166, 35, 0.15);
  color: var(--color-accent);
}

.icon-peace {
  background: rgba(46, 204, 113, 0.15);
  color: var(--color-success);
}

.icon-hack {
  background: rgba(26, 75, 140, 0.3);
  color: var(--color-primary-light);
}

.icon-ledger {
  background: rgba(52, 152, 219, 0.15);
  color: var(--color-info);
}

.icon-day {
  background: rgba(245, 166, 35, 0.15);
  color: var(--color-accent);
}

.icon-profile {
  background: rgba(46, 204, 113, 0.15);
  color: var(--color-success);
}

.module-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.module-card p {
  font-size: 0.9375rem;
  color: var(--color-muted-text);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.module-meta {
  display: flex;
  gap: var(--space-2);
}

/* CTA 区域 */
.cta-section {
  padding: var(--space-20) 0;
}

.cta-card {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-12);
  align-items: center;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-primary-dark) 100%);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  position: relative;
  overflow: hidden;
}

.cta-content h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-4);
  font-weight: 800;
}

.cta-content p {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 30rem;
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 3s ease-in-out infinite;
}

.cta-icon {
  width: 180px;
  height: 180px;
  filter: drop-shadow(0 10px 30px rgba(245, 166, 35, 0.3));
  animation: float 6s ease-in-out infinite;
}

/* 响应式 */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: auto;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero-visual {
    order: -1;
  }

  .globe-container {
    max-width: 360px;
    margin: 0 auto;
  }

  .cta-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .cta-actions {
    justify-content: center;
  }

  .cta-content p {
    margin-left: auto;
    margin-right: auto;
  }

  .floating-tag {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: var(--space-12) 0 var(--space-16);
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  .consensus-card {
    padding: var(--space-8) var(--space-6);
  }

  .cta-card {
    padding: var(--space-8) var(--space-6);
  }

  .modules-grid {
    grid-template-columns: 1fr;
  }
}