/* ============================================
   home.css - 首页专属样式
   ============================================ */

/* === Hero 区 === */
.hero {
  position: relative;
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
  margin-bottom: var(--space-3xl);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 20%;
  width: 120px;
  height: 120px;
  opacity: 0.12;
  pointer-events: none;
  background:
    radial-gradient(circle at 30% 60%, rgba(212, 165, 116, 0.5) 0 14px, transparent 15px),
    radial-gradient(circle at 55% 45%, rgba(212, 165, 116, 0.4) 0 11px, transparent 12px),
    radial-gradient(circle at 75% 65%, rgba(212, 165, 116, 0.35) 0 9px, transparent 10px);
  filter: blur(0.5px);
}
@media (min-width: 768px) {
  .hero::after { left: 5%; }
  .hero .hero-shape-right {
    position: absolute;
    right: 6%;
    top: 25%;
    width: 140px;
    height: 140px;
    opacity: 0.1;
    pointer-events: none;
    background:
      radial-gradient(circle at 40% 65%, rgba(196,30,58,0.35) 0 16px, transparent 17px),
      radial-gradient(circle at 65% 40%, rgba(196,30,58,0.28) 0 12px, transparent 13px),
      radial-gradient(circle at 80% 60%, rgba(196,30,58,0.22) 0 9px, transparent 10px);
    filter: blur(0.5px);
  }
}
.hero .hero-title {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--color-ink-deep);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-md);
  position: relative;
}
.hero .hero-title .title-accent {
  color: var(--color-vermillion);
}
.hero .hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-ink-black);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.8;
}
.hero .hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}
.hero .hero-stat {
  text-align: center;
}
.hero .hero-stat .stat-number {
  font-size: var(--text-4xl);
}
.hero .hero-meta {
  margin-top: var(--space-xl);
  font-size: var(--text-sm);
  color: var(--color-stone);
}
.hero .hero-meta strong {
  color: var(--color-vermillion);
}

/* === 分类导航卡片 === */
.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--color-parchment);
  border: 1px solid var(--color-gold-light);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-vermillion);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}
.category-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.category-card:hover::before {
  transform: scaleX(1);
}
.category-card .cat-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  color: var(--color-vermillion);
}
.category-card .cat-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink-deep);
  margin-bottom: var(--space-xs);
}
.category-card .cat-count {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-vermillion);
  font-family: var(--font-display);
}
.category-card .cat-desc {
  font-size: var(--text-xs);
  color: var(--color-stone);
  margin-top: var(--space-xs);
}

/* === 功能入口卡片 === */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}
.feature-card {
  padding: var(--space-xl);
  background: var(--color-parchment);
  border: 1px solid var(--color-gold-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  border-color: var(--color-vermillion);
  box-shadow: var(--shadow-vermillion);
  transform: translateY(-2px);
}
.feature-card .feature-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
  color: var(--color-vermillion);
}
.feature-card .feature-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-ink-deep);
  margin-bottom: var(--space-sm);
}
.feature-card .feature-desc {
  font-size: var(--text-sm);
  color: var(--color-stone);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}
.feature-card .feature-link {
  font-size: var(--text-sm);
  color: var(--color-vermillion);
  font-weight: 600;
}

/* === 热门排行网格 === */
.hot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

/* === 章节速览网格 === */
.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
}

/* === 路线图 === */
.route-overview {
  background: var(--color-parchment);
  border: 1px solid var(--color-gold-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-3xl);
}
.route-overview .route-path {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}
.route-overview .route-stop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
}
.route-overview .route-stop .stop-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-vermillion);
  border: 3px solid var(--color-parchment);
  box-shadow: 0 0 0 2px var(--color-gold);
}
.route-overview .route-stop .stop-name {
  font-size: var(--text-xs);
  color: var(--color-ink-black);
  white-space: nowrap;
}
.route-overview .route-arrow {
  color: var(--color-gold);
  font-size: var(--text-lg);
}

/* === 法宝排行 === */
.artifact-rank {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
}
.artifact-rank-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-parchment);
  border: 1px solid var(--color-gold-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.artifact-rank-item:hover {
  border-color: var(--color-gold);
  transform: translateX(4px);
}
.artifact-rank-item .artifact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  flex-shrink: 0;
}
.artifact-rank-item .artifact-info {
  flex: 1;
  min-width: 0;
}
.artifact-rank-item .artifact-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-deep);
  margin-bottom: 2px;
}
.artifact-rank-item .artifact-owner {
  font-size: var(--text-xs);
  color: var(--color-stone);
}