/* ========================================
   首页专用样式（现代商贸风）
   ======================================== */

/* 全屏轮播 */
.hero-slider {
  position: relative;
  height: 640px;
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  overflow: hidden;
  margin-top: var(--spacing-lg);
}

.hero-slider::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.15));
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity var(--transition-slow) ease, transform var(--transition-slower) ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
}

.hero-slide .slide-content {
  position: relative;
  z-index: 3;
  max-width: 700px;
  text-align: left;
  padding: var(--spacing-3xl);
}

.hero-slide h1 {
  font-size: var(--font-size-6xl);
  margin-bottom: var(--spacing-md);
}

.hero-slide p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  color: rgba(255, 255, 255, 0.85);
}

.slider-dots {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 4;
}

.slider-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: background var(--transition-base) ease;
}

.slider-dot.active {
  background: var(--color-primary);
}

.slider-controls {
  position: absolute;
  bottom: var(--spacing-xl);
  right: var(--spacing-2xl);
  z-index: 4;
  display: flex;
  gap: var(--spacing-sm);
}

.slider-controls button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(0, 0, 0, 0.35);
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition-base) ease;
}

.slider-controls button:hover {
  background: rgba(196, 30, 58, 0.85);
  border-color: transparent;
}

/* 首页锚点导航 */
.home-anchor-nav {
  margin-top: -48px;
  margin-bottom: var(--spacing-4xl);
  position: relative;
  z-index: 5;
}

.anchor-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-md);
}

.anchor-nav-link {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-xl);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base) ease, box-shadow var(--transition-base) ease, border-color var(--transition-base) ease;
}

.anchor-nav-link::after {
  content: '→';
  position: absolute;
  right: var(--spacing-lg);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  opacity: 0.3;
  transition: transform var(--transition-base) ease, opacity var(--transition-base) ease;
}

.anchor-nav-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(196, 30, 58, 0.35);
}

.anchor-nav-link:hover::after {
  transform: translate(6px, -50%);
  opacity: 1;
}

.anchor-nav-label {
  font-size: var(--font-size-lg);
}

.anchor-nav-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* 产品分类展示 */
.category-showcase {
  padding: var(--spacing-4xl) 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-xl);
}

.category-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 320px;
  box-shadow: var(--shadow-lg);
}

.category-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow) ease;
}

.category-card:hover img {
  transform: scale(1.08);
}

.category-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.7) 100%);
}

.category-card .category-meta {
  position: absolute;
  bottom: var(--spacing-xl);
  left: var(--spacing-xl);
  right: var(--spacing-xl);
  color: var(--color-text-light);
  z-index: 2;
}

.category-card h3 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.category-card p {
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.8);
}

/* 品牌实力 */
.brand-strength {
  background: var(--color-bg-secondary);
  padding: var(--spacing-4xl) 0;
}

.brand-strength-grid {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--spacing-3xl);
}

.stat-highlight {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
}

.stat-highlight h3 {
  color: var(--color-primary);
  font-size: var(--font-size-5xl);
}

.advantages-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
}

.advantage-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border-top: 4px solid rgba(196, 30, 58, 0.2);
}

.advantage-card h4 {
  margin-bottom: var(--spacing-sm);
}

/* 产品主推 */
.product-highlights {
  padding: var(--spacing-4xl) 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.product-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-white);
}

.product-card img {
  height: 280px;
  width: 100%;
  object-fit: cover;
}

.product-card .product-info {
  padding: var(--spacing-xl);
}

.product-card .tag {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  background: rgba(196, 30, 58, 0.12);
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

/* 门店网络 */
.store-network {
  background: var(--color-bg-tertiary);
  padding: var(--spacing-4xl) 0;
}

.store-network .store-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
  align-items: center;
}

.store-network .store-media {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.store-network .store-media img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

.store-network ul {
  list-style: none;
  padding: 0;
}

.store-network li {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

/* 新闻区与 CTA */
.newsroom {
  padding: var(--spacing-4xl) 0;
}

.cta-banner {
  background: linear-gradient(120deg, #c41e3a, #f45d48);
  color: var(--color-text-light);
  padding: var(--spacing-4xl);
  border-radius: var(--radius-2xl);
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  box-shadow: var(--shadow-2xl);
}

.cta-banner h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  .hero-slider {
    height: 520px;
  }
  
  .home-anchor-nav {
    margin-top: -32px;
  }
  
  .brand-strength-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero-slide h1 {
    font-size: var(--font-size-4xl);
  }
  
  .hero-slide {
    align-items: flex-end;
  }
  
  .hero-slide .slide-content {
    padding: var(--spacing-2xl);
  }
  
  .home-anchor-nav {
    margin-top: var(--spacing-md);
  }
  
  .anchor-nav-link {
    padding: var(--spacing-lg);
  }
}