/* ============================================
   冠驰科技官网 - 全局样式
   视觉规范：医疗深蓝 + 浅科技蓝，极简大气
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-primary-dark: #0A2342;
  --color-primary: #4A90E2;
  --color-primary-light: #6BA5E7;
  --color-white: #FFFFFF;
  --color-gray-50: #F8F9FA;
  --color-gray-100: #F1F3F5;
  --color-gray-200: #E9ECEF;
  --color-gray-300: #DEE2E6;
  --color-gray-500: #ADB5BD;
  --color-gray-700: #495057;
  --color-gray-900: #212529;
  
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;
  --spacing-2xl: 120px;
  
  --container-max: 1280px;
  --container-wide: 1440px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --shadow-sm: 0 2px 8px rgba(10, 35, 66, 0.08);
  --shadow-md: 0 4px 16px rgba(10, 35, 66, 0.12);
  --shadow-lg: 0 8px 32px rgba(10, 35, 66, 0.16);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--color-gray-900);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* --- Utility Classes --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-align: center;
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.02em;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-gray-500);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  font-weight: 400;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  letter-spacing: 0.03em;
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-white);
}

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

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.logo img {
  height: 48px;
  width: auto;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-gray-700);
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.lang-switch {
  font-size: 0.95rem;
  color: var(--color-gray-500);
  padding: 8px 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.lang-switch:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-cta {
  padding: 12px 24px;
  font-size: 0.95rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary-dark);
  transition: all var(--transition-fast);
}

/* --- Mobile Nav Open State --- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 1002;
  padding: calc(96px + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
  overflow-y: auto;
  flex-direction: column;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu-close {
  position: fixed;
  top: 0;
  right: 0;
  width: 96px;
  height: 96px;
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1003;
  color: var(--color-gray-700);
  transition: color var(--transition-fast);
}

.mobile-menu.open ~ .mobile-menu-close,
.mobile-menu-close.visible {
  display: flex;
}

.mobile-menu-close:hover {
  color: var(--color-primary);
}

.mobile-menu-close svg {
  width: 24px;
  height: 24px;
}

.mobile-menu-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-menu-link {
  display: block;
  padding: 16px 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-100);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
  color: var(--color-primary);
}

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.mobile-menu-actions .lang-switch {
  width: 100%;
  text-align: center;
}

.mobile-menu-actions .btn {
  text-align: center;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 35, 66, 0.85) 0%, rgba(10, 35, 66, 0.6) 50%, rgba(10, 35, 66, 0.4) 100%);
  z-index: 1;
}

.hero-content-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  max-width: 720px;
  color: var(--color-white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(8px);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: #4ADE80;
  border-radius: 50%;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--color-primary-light);
}

.hero-title span:last-child {
  color: var(--color-white);
}

.hero-description {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--spacing-lg);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.hero-trust {
  display: flex;
  gap: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.trust-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.trust-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
}

.trust-label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* --- Advantages Section --- */
.advantages {
  background: var(--color-white);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.advantage-card {
  padding: var(--spacing-lg);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  display: block;
}

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

.advantage-icon {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.advantage-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.advantage-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.advantage-desc {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* --- Products Section --- */
.products {
  background: var(--color-gray-50);
}

.products-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 12px;
}

.products-scroll-wrapper {
  flex: 1;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: var(--spacing-sm);
}

.products-scroll-wrapper::-webkit-scrollbar {
  display: none;
}

.scroll-btn {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.scroll-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.products-grid {
  display: flex;
  gap: var(--spacing-md);
  width: max-content;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  flex: 0 0 254px;
}

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

.product-image {
  aspect-ratio: 1;
  background: var(--color-gray-100);
  display: block;
  width: 100%;
  object-fit: cover;
}

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

.product-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}

.product-category {
  font-size: 0.8rem;
  color: var(--color-gray-500);
}

.product-desc {
  font-size: 0.75rem;
  color: var(--color-gray-600);
  line-height: 1.5;
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- R&D Section --- */
.research {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.research .section-title {
  color: var(--color-white);
}

.research .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.research-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-md);
}

.research-card {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.research-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.research-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-sm);
  background: rgba(74, 144, 226, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.research-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.research-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* --- Factory Section --- */
.factory {
  background: var(--color-white);
}

.factory-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: stretch;
}

.factory-showcase {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  color: inherit;
  display: block;
}

.factory-main-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 480px;
}

.factory-badge {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}

.factory-badge-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.factory-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: var(--spacing-md);
  height: 100%;
}

.factory-feature-card {
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-decoration: none;
  color: inherit;
}

.factory-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.factory-feature-icon {
  width: 52px;
  height: 52px;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.factory-feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.factory-feature-desc {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

/* --- Services Section --- */
.services {
  background: var(--color-gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.service-card {
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  transition: all var(--transition-normal);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.service-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
}

.service-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.service-desc {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  line-height: 1.5;
}

/* --- CTA Section --- */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
}

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.cta-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-md);
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
}

/* --- About / Footer Preview --- */
.about-preview {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-content h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.about-content .about-subtitle {
  font-size: 1rem;
  color: var(--color-gray-500);
  font-weight: 400;
  margin-bottom: var(--spacing-md);
}

.about-content p {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

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

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.about-image {
  aspect-ratio: 4/3;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  object-fit: cover;
  width: 100%;
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 2.5fr;
  gap: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact {
  min-width: 0;
}

.footer-contact-item {
  max-width: 100%;
}

.footer-contact-item span:last-child {
  word-break: break-word;
  overflow-wrap: break-word;
  flex: 1;
  min-width: 0;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
  margin-top: var(--spacing-sm);
  max-width: 300px;
}

.footer-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary-light);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-icon {
  color: var(--color-primary-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-certifications {
  display: flex;
  gap: var(--spacing-sm);
}

.cert-badge {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product-card {
    flex: 0 0 240px;
  }
  
  .factory-layout {
    grid-template-columns: 1fr;
  }
  
  .factory-features {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 60px;
    --spacing-2xl: 80px;
  }
  
  .nav-list,
  .nav-actions {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .hero {
    min-height: 600px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-trust {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .advantages-grid,
  .factory-layout,
  .factory-features {
    grid-template-columns: 1fr;
  }
  
  .product-card {
    flex: 0 0 200px;
  }
  
  .products-carousel {
    padding: 0 4px;
    gap: 8px;
  }
  
  .scroll-btn {
    width: 36px;
    height: 36px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
}