/* ============================================
   响应式Grid布局和通用组件样式
   ============================================ */

/* 1. 主内容区域 */
main {
  min-height: calc(100vh - 70px);
  margin-top: 70px;
  padding-top: var(--spacing-8);
}

/* 2. Grid布局系统 */
.grid {
  display: grid;
  gap: var(--spacing-6);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

/* 响应式Grid */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-6 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-6 {
    grid-template-columns: 1fr;
  }
}

/* 3. 卡片组件 */
.card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.card-body {
  padding: var(--spacing-6);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-3);
  color: var(--color-text-dark);
}

.card-text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-6);
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-link {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  transition: color var(--transition-fast);
}

.card-link:hover {
  color: var(--color-primary-light);
}

/* 4. 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  vertical-align: middle;
  line-height: 1;
}

/* 按钮变体 */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  box-shadow: var(--shadow-primary-md);
  transform: translateY(-2px);
}

.btn-primary:active {
  background-color: var(--color-primary-dark);
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-light);
  box-shadow: var(--shadow-secondary-md);
  transform: translateY(-2px);
}

.btn-secondary:active {
  background-color: var(--color-secondary-dark);
  transform: translateY(0);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover {
  background-color: var(--color-accent-light);
  box-shadow: 0 4px 16px rgba(255, 152, 0, 0.3);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-primary-light);
}

/* 按钮大小 */
.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-lg);
}

.btn-block {
  width: 100%;
  display: flex;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 5. 部分标题 */
.section-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-dark);
  margin-bottom: var(--spacing-3);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
  border-radius: var(--border-radius-full);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-8);
}

/* 6. 部分容器 */
.section {
  padding: var(--spacing-16) var(--spacing-6);
}

.section-light {
  background-color: var(--color-bg-secondary);
}

.section-dark {
  background-color: var(--color-text-dark);
  color: var(--color-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4,
.section-dark h5,
.section-dark h6 {
  color: var(--color-white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.9);
}

.section-dark .section-title::after {
  background: linear-gradient(to right, var(--color-accent), var(--color-secondary-light));
}

/* 7. 特性列表 */
.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-6);
  margin: var(--spacing-8) 0;
}

.feature-item {
  display: flex;
  gap: var(--spacing-4);
}

.feature-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
}

.feature-content h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2);
}

.feature-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* 8. 统计数据 */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-6);
  margin: var(--spacing-8) 0;
}

.stat-item {
  text-align: center;
  padding: var(--spacing-6);
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-2);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  font-weight: var(--font-weight-medium);
}

/* 9. 标签和徽章 */
.badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-full);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-dark);
}

.badge-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.badge-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* 10. 面包屑导航 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  margin: 0 var(--spacing-2);
  color: var(--color-text-light);
}

.breadcrumb-item a {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-text-light);
}

/* 11. 分页 */
.pagination {
  display: flex;
  gap: var(--spacing-2);
  justify-content: center;
  margin: var(--spacing-8) 0;
  list-style: none;
  padding: 0;
}

.pagination-item {
  display: flex;
}

.pagination-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.pagination-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pagination-item.active .pagination-link {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pagination-item.disabled .pagination-link {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 12. 响应式 */
@media (max-width: 768px) {
  main {
    margin-top: 60px;
    min-height: calc(100vh - 60px);
  }

  .section {
    padding: var(--spacing-12) var(--spacing-4);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 480px) {
  .section {
    padding: var(--spacing-8) var(--spacing-3);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

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

  .btn {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
}

/* 13. 新零售组件样式 */
.hero-retail {
  position: relative;
  background: linear-gradient(120deg, rgba(27, 79, 114, 0.92), rgba(19, 55, 84, 0.88)), url('../images/21g2XIZ0o1hV.jpg') center/cover no-repeat;
  color: var(--color-white);
  padding: var(--spacing-24) var(--spacing-6);
  overflow: hidden;
}

.hero-retail::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 167, 0, 0.35), transparent 55%);
  pointer-events: none;
}

.hero-retail .hero-content {
  position: relative;
  z-index: 1;
  max-width: 840px;
  margin: 0 auto;
  text-align: center;
}

.hero-retail .hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-6);
  color: rgba(255, 255, 255, 0.92);
}

.page-hero {
  position: relative;
  color: var(--color-white);
  padding: var(--spacing-16) var(--spacing-6);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(19, 55, 84, 0.85), rgba(27, 79, 114, 0.7)), var(--hero-image, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: saturate(1.05);
}

.page-hero > .container {
  position: relative;
  z-index: 1;
}

.page-hero h1,
.page-hero p {
  color: rgba(255, 255, 255, 0.95);
}

.hero-retail .metric-grid {
  margin-top: var(--spacing-8);
}

.hero-retail .metric-card {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-xl);
  box-shadow: none;
}

.hero-retail .metric-card .metric-value {
  color: var(--color-white);
}

.hero-retail .metric-card .metric-label {
  color: rgba(255, 255, 255, 0.85);
}

.page-hero .metric-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.page-hero .metric-card .metric-value {
  color: var(--color-white);
}

.page-hero .metric-card .metric-label {
  color: rgba(255, 255, 255, 0.88);
}

.retail-spotlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-6);
  perspective: 1600px;
}

.retail-spotlight-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-primary-sm);
  transform: rotateY(0deg);
  transform-style: preserve-3d;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.retail-spotlight-card:hover {
  transform: translateY(-8px) rotateY(-6deg) scale(1.02);
  box-shadow: var(--shadow-primary-lg);
}

.retail-spotlight-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.retail-spotlight-card .card-body {
  padding: var(--spacing-6);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.retail-spotlight-card .tag {
  align-self: flex-start;
  padding: var(--spacing-1) var(--spacing-3);
  background: rgba(255, 167, 0, 0.15);
  color: var(--color-accent-dark);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
}

.retail-spotlight-card .card-title {
  margin-bottom: 0;
}

.retail-spotlight-card p {
  flex: 1;
  margin-bottom: 0;
}

.hot-slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-primary-md);
}

.hot-slider-track {
  display: flex;
  transition: transform 600ms ease;
}

.hot-slide {
  min-width: 100%;
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--spacing-8);
  align-items: center;
  padding: var(--spacing-10);
  background-color: var(--color-white);
}

.hot-slide img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-primary-sm);
}

.hot-slide-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.hot-slider-nav {
  position: absolute;
  inset: auto var(--spacing-4) var(--spacing-4) var(--spacing-4);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.hot-slider-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: rgba(27, 79, 114, 0.1);
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  pointer-events: all;
}

.hot-slider-btn:hover {
  background: rgba(27, 79, 114, 0.18);
  transform: translateY(-2px);
}

.brand-story {
  position: relative;
  background: linear-gradient(120deg, rgba(27, 79, 114, 0.95), rgba(27, 79, 114, 0.75)), url('../images/14v37R74fbTC.png') center/cover no-repeat;
  color: var(--color-white);
  border-radius: var(--border-radius-2xl);
  padding: var(--spacing-16) var(--spacing-10);
  overflow: hidden;
}

.brand-story::after {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255, 167, 0, 0.15);
  top: -80px;
  right: -80px;
}

.brand-story h2 {
  color: var(--color-white);
}

.brand-story p {
  color: rgba(255, 255, 255, 0.92);
}

.brand-story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-6);
  margin-top: var(--spacing-8);
}

.brand-story-card {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-6);
  backdrop-filter: blur(4px);
}

.quick-guide {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-6);
}

.quick-guide-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-primary-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.quick-guide-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-primary-md);
}

.quick-guide-card .guide-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(27, 79, 114, 0.15), rgba(255, 167, 0, 0.25));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
}

.recommendation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-6);
}

.recommendation-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-primary-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.recommendation-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.recommendation-card .card-body {
  padding: var(--spacing-5);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.webrtc-stage {
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius-2xl);
  padding: var(--spacing-8);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
  align-items: center;
}

.is-dimmed {
  opacity: 0.28;
  filter: saturate(0.6) brightness(0.9);
  transition: opacity var(--transition-base), filter var(--transition-base);
}

.webrtc-video {
  width: 100%;
  border-radius: var(--border-radius-xl);
  background-color: var(--color-black);
  min-height: 260px;
  object-fit: cover;
  box-shadow: var(--shadow-primary-sm);
}

.webrtc-actions {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  margin-top: var(--spacing-4);
}

.pricing-tier {
  background-color: var(--color-white);
  border-radius: var(--border-radius-2xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-primary-sm);
  border: 1px solid rgba(27, 79, 114, 0.08);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.pricing-tier.highlight {
  border-color: rgba(255, 167, 0, 0.6);
  box-shadow: var(--shadow-secondary-lg);
  transform: translateY(-6px);
}

.pricing-tier ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--spacing-2);
}

.pricing-tier li::before {
  content: '•';
  color: var(--color-accent);
  margin-right: var(--spacing-2);
}

.timeline-retail {
  position: relative;
  padding-left: var(--spacing-10);
  display: grid;
  gap: var(--spacing-6);
}

.timeline-retail::before {
  content: '';
  position: absolute;
  left: var(--spacing-4);
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, rgba(27, 79, 114, 0.4), rgba(255, 167, 0, 0.4));
}

.timeline-retail-item {
  position: relative;
  padding: var(--spacing-6);
  background-color: var(--color-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-primary-sm);
}

.timeline-retail-item::before {
  content: attr(data-year);
  position: absolute;
  left: calc(-1 * var(--spacing-12));
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--border-radius-full);
  box-shadow: var(--shadow-primary-sm);
  font-weight: var(--font-weight-semibold);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.78);
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-primary-sm);
  backdrop-filter: blur(8px);
  padding: var(--spacing-8);
}

.pill-tabs {
  display: inline-flex;
  gap: var(--spacing-3);
  padding: var(--spacing-2);
  background-color: rgba(27, 79, 114, 0.08);
  border-radius: var(--border-radius-full);
}

.pill-tabs button {
  padding: var(--spacing-2) var(--spacing-5);
  border-radius: var(--border-radius-full);
  border: none;
  background: transparent;
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.pill-tabs button.active {
  background: linear-gradient(135deg, rgba(27, 79, 114, 0.85), rgba(255, 167, 0, 0.85));
  color: var(--color-white);
}

.pill-tabs button[disabled] {
  cursor: default;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-6);
}

.metric-card {
  padding: var(--spacing-6);
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-primary-sm);
  text-align: center;
}

.metric-card .metric-value {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-2);
}

.metric-card .metric-label {
  color: var(--color-text-light);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-4);
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-primary-sm);
}

.stats-section .metric-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.stats-section .metric-card .metric-value {
  color: var(--color-accent);
}

.stats-section .metric-card .metric-label {
  color: rgba(255, 255, 255, 0.9);
}

.showroom {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-8);
  align-items: center;
}

.showroom-stage {
  position: relative;
  width: 100%;
  height: 320px;
  transform-style: preserve-3d;
  animation: rotateShowroom 18s linear infinite;
}

.showroom-product {
  position: absolute;
  top: 50%;
  left: 50%;
  transform-style: preserve-3d;
  width: 180px;
  height: 260px;
  margin: -130px 0 0 -90px;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-primary-md);
}

.showroom-product img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showroom-ring {
  position: absolute;
  inset: auto 0 0 0;
  height: 32px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(27, 79, 114, 0.25), transparent 70%);
  filter: blur(2px);
}

.showroom-info {
  display: grid;
  gap: var(--spacing-4);
}

.showroom-info .tag {
  align-self: flex-start;
  background: rgba(255, 167, 0, 0.18);
  color: var(--color-accent-dark);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
}

.showroom-controls {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.showroom-controls button {
  border-radius: var(--border-radius-full);
  padding: var(--spacing-2) var(--spacing-5);
  border: 1px solid rgba(27, 79, 114, 0.25);
  background: rgba(27, 79, 114, 0.05);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.showroom-controls button.active {
  background: linear-gradient(135deg, rgba(27, 79, 114, 0.85), rgba(255, 167, 0, 0.85));
  color: var(--color-white);
  border-color: transparent;
}

/* 14. 产品与服务页面通用模块 */
.content-section {
  padding: var(--spacing-12) var(--spacing-6);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-10);
  align-items: center;
}

.content-image {
  position: relative;
  min-height: 320px;
  border-radius: var(--border-radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-primary-md);
}

.content-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-tag {
  position: absolute;
  left: var(--spacing-4);
  bottom: var(--spacing-4);
  padding: var(--spacing-2) var(--spacing-4);
  background: rgba(0, 0, 0, 0.55);
  color: var(--color-white);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  letter-spacing: var(--letter-spacing-wide);
}

.content-text h2 {
  margin-bottom: var(--spacing-4);
}

.content-text p {
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
}

.check-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-4) 0 0;
  display: grid;
  gap: var(--spacing-2);
}

.check-list li {
  position: relative;
  padding-left: var(--spacing-6);
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.check-list li::before {
  content: '✔';
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

.process-steps {
  list-style: none;
  padding: 0;
  margin: var(--spacing-8) 0 0;
  display: grid;
  gap: var(--spacing-6);
}

.process-steps li {
  display: flex;
  gap: var(--spacing-4);
  align-items: flex-start;
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-primary-sm);
  padding: var(--spacing-6);
  border: 1px solid rgba(27, 79, 114, 0.08);
}

.step-index {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(27, 79, 114, 0.9), rgba(255, 167, 0, 0.9));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.step-content h3 {
  margin-bottom: var(--spacing-2);
}

.step-content p {
  margin: 0;
  color: var(--color-text-light);
  line-height: var(--line-height-relaxed);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-6);
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  min-height: 220px;
}

.testimonial-card .badge {
  align-self: flex-start;
}

.testimonial-text {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-dark);
  flex: 1;
}

.testimonial-author {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .content-section {
    padding: var(--spacing-10) var(--spacing-4);
  }

  .content-grid {
    gap: var(--spacing-6);
  }

  .process-steps li {
    flex-direction: column;
  }

  .step-index {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    font-size: var(--font-size-base);
  }
}

@keyframes rotateShowroom {
  0% { transform: rotateY(0deg); }
  100% { transform: rotateY(360deg); }
}

@media (max-width: 992px) {
  .hot-slide {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hot-slide img {
    height: 240px;
  }
}

@media (max-width: 768px) {
  .hero-retail {
    padding: var(--spacing-16) var(--spacing-4);
  }

  .retail-spotlight-card img {
    height: 200px;
  }

  .hot-slider-btn {
    width: 40px;
    height: 40px;
  }
}