/* ===== 乐宠宠物用品 - 首页专属样式 ===== */

/* Hero 宠物装饰 */
.hero-pets {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: flex;
  gap: 2rem;
  align-items: flex-end;
}

.hero-pet-circle {
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  box-shadow: 0 4px 20px rgba(88,166,255,0.15);
  position: relative;
  animation: pet-float 3s ease-in-out infinite;
}

.hero-pet-circle:nth-child(2) {
  width: 8rem;
  height: 8rem;
  font-size: 3.5rem;
  animation-delay: 0.5s;
}

.hero-pet-circle:nth-child(3) {
  width: 6rem;
  height: 6rem;
  font-size: 3rem;
  animation-delay: 1s;
}

@keyframes pet-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* 分类卡片区 */
.category-section {
  position: relative;
  overflow: hidden;
}

.category-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle, rgba(88,166,255,0.04) 1px, transparent 1px);
  background-size: 2rem 2rem;
  pointer-events: none;
}

/* 分类卡片 */
.category-card {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 1.75rem;
  text-align: center;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.category-card .cat-icon {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1rem;
}

.category-card .cat-icon.blue { background: var(--color-primary-light); }
.category-card .cat-icon.orange { background: var(--color-secondary-light); }
.category-card .cat-icon.green { background: var(--color-accent-light); }
.category-card .cat-icon.pink { background: #FFD6E8; }
.category-card .cat-icon.purple { background: #D9C8FF; }
.category-card .cat-icon.teal { background: #B5EF8A; }

.category-card h4 {
  font-size: 1rem;
  margin-bottom: 0.375rem;
}

.category-card p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* 优势展示 */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .advantage-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration-normal) var(--ease-out);
}

.advantage-item:hover {
  transform: translateY(-2px);
}

.advantage-item .adv-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.advantage-item .adv-icon.blue { background: var(--color-primary-light); color: var(--color-primary); }
.advantage-item .adv-icon.orange { background: var(--color-secondary-light); color: var(--color-secondary); }

.advantage-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.advantage-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* CTA 区域 */
.cta-section {
  background: var(--color-text-dark);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 40rem;
  height: 40rem;
  background: radial-gradient(circle, rgba(88,166,255,0.12), transparent 70%);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}

.cta-inner h2 {
  color: #fff;
  margin-bottom: 0.75rem;
}

.cta-inner p {
  color: rgba(255,255,255,0.6);
  font-size: 1.0625rem;
  margin-bottom: 2rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

/* 品牌标语横条 */
.brand-strip {
  background: var(--color-primary);
  padding: 1rem 0;
  text-align: center;
  font-weight: var(--font-weight-medium);
  color: #fff;
  font-size: 1.125rem;
  letter-spacing: 0.05em;
}