:root {
  --primary-dark: #003366;
  --primary: #0066CC;
  --primary-light: #3399FF;
  --accent: #FF6600;
  --accent-hover: #FF8833;
  --bg-light: #F5F7FA;
  --bg-white: #FFFFFF;
  --text-dark: #1A1A2E;
  --text-gray: #6B7280;
  --text-light: #9CA3AF;
  --border: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-cn: 'Noto Sans SC', sans-serif;
  --font-en: 'Montserrat', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-cn);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-en);
  font-weight: 700;
  line-height: 1.3;
}

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

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

ul, ol {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .subtitle {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 12px;
  display: block;
}

.section-header h2 {
  font-size: 36px;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 16px;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-cn);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

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

.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: white;
  box-shadow: 0 4px 15px rgba(255, 102, 0, 0.3);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 102, 0, 0.4);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

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

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-dark);
}

.logo .icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 20px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 8px 0;
}

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

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

.nav a:hover {
  color: var(--primary);
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-contact .phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--primary-dark);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-en);
}

.lang-switch:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0, 102, 204, 0.4);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: var(--transition);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,102,0,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
  max-width: 700px;
}

.hero-content .badges {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.hero-content .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  backdrop-filter: blur(10px);
  margin-bottom: 0;
}

.hero-content h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  font-family: var(--font-cn);
}

.hero-content h1 span {
  color: var(--accent);
}

.hero-content p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  position: absolute;
  bottom: 80px;
  right: 0;
  display: flex;
  gap: 40px;
}

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

.stat-item .number {
  font-size: 42px;
  font-weight: 800;
  font-family: var(--font-en);
  line-height: 1;
}

.stat-item .label {
  font-size: 14px;
  opacity: 0.8;
  margin-top: 8px;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-image .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(0,51,102,0.9));
  color: white;
}

.about-image .overlay .year {
  font-size: 48px;
  font-weight: 800;
  font-family: var(--font-en);
}

.about-text h3 {
  font-size: 28px;
  margin-bottom: 20px;
  font-family: var(--font-cn);
}

.about-text p {
  color: var(--text-gray);
  margin-bottom: 24px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.about-feature:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.about-feature i {
  font-size: 20px;
  color: var(--primary);
}

.about-feature:hover i {
  color: white;
}

/* Products Section */
.products-section {
  background: var(--bg-light);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card .image-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.product-card .image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover .image-wrapper img {
  transform: scale(1.08);
}

.product-card .tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: white;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
}

.product-card .content {
  padding: 20px;
}

.product-card h4 {
  font-size: 18px;
  margin-bottom: 8px;
  font-family: var(--font-cn);
}

.product-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
}

.product-card .learn-more {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  margin-top: 12px;
}

.product-card:hover .learn-more {
  color: var(--accent);
}

/* Application Section */
.application-section {
  background: var(--bg-white);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.app-card {
  position: relative;
  height: 280px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.app-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.app-card:hover img {
  transform: scale(1.1);
}

.app-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 40%, rgba(0,51,102,0.9));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  color: white;
  transition: var(--transition);
}

.app-card:hover .overlay {
  background: linear-gradient(transparent 20%, rgba(0,51,102,0.95));
}

.app-card .overlay i {
  font-size: 32px;
  margin-bottom: 12px;
  color: var(--accent);
}

.app-card .overlay h4 {
  font-size: 20px;
  margin-bottom: 8px;
  font-family: var(--font-cn);
}

.app-card .overlay p {
  font-size: 14px;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.app-card:hover .overlay p {
  opacity: 0.9;
  transform: translateY(0);
}

/* Advantages Section */
.advantages-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.advantages-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.advantage-card {
  text-align: center;
  padding: 40px 30px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.advantage-card:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.advantage-card .icon-wrapper {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 32px;
}

.advantage-card h4 {
  font-size: 22px;
  margin-bottom: 12px;
  font-family: var(--font-cn);
}

.advantage-card p {
  font-size: 14px;
  opacity: 0.9;
  line-height: 1.6;
}

/* Equipment Section */
.equipment-section {
  background: var(--bg-light);
}

.equipment-showcase {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
}

.equipment-main {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 400px;
}

.equipment-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.equipment-main .info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: white;
}

.equipment-main .info h4 {
  font-size: 24px;
  margin-bottom: 8px;
  font-family: var(--font-cn);
}

.equipment-main .info p {
  font-size: 14px;
  opacity: 0.9;
}

.equipment-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.equipment-item {
  flex: 1;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.equipment-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.equipment-item:hover img {
  transform: scale(1.05);
}

.equipment-item .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,51,102,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 16px;
  opacity: 0;
  transition: var(--transition);
}

.equipment-item:hover .overlay {
  opacity: 1;
}

/* Partners Section */
.partners-section {
  background: var(--bg-white);
  padding: 60px 0;
}

.partners-scroll {
  overflow: hidden;
  position: relative;
}

.partners-scroll::before,
.partners-scroll::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
}

.partners-scroll::before {
  left: 0;
  background: linear-gradient(to right, white, transparent);
}

.partners-scroll::after {
  right: 0;
  background: linear-gradient(to left, white, transparent);
}

.partners-track {
  display: flex;
  gap: 60px;
  animation: scroll 30s linear infinite;
}

.partner-logo {
  flex-shrink: 0;
  height: 50px;
  opacity: 0.5;
  transition: var(--transition);
  filter: grayscale(100%);
}

.partner-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Contact Section */
.contact-section {
  background: var(--bg-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-qrcode {
  background: white;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.contact-qrcode h3 {
  font-size: 24px;
  margin-bottom: 12px;
  font-family: var(--font-cn);
}

.contact-qrcode p {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.qrcode-display {
  width: 250px;
  height: 250px;
  margin: 0 auto 20px;
  background: white;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 15px;
  box-shadow: var(--shadow-sm);
}

.qrcode-display img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qrcode-tip {
  font-size: 14px;
  color: var(--primary-color);
  font-weight: 500;
}

.qrcode-tip i {
  margin-right: 8px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-cn);
  transition: var(--transition);
  background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-info-card {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.contact-info-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-info-card .icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  flex-shrink: 0;
}

.contact-info-card h4 {
  font-size: 16px;
  margin-bottom: 4px;
  font-family: var(--font-cn);
}

.contact-info-card p {
  font-size: 14px;
  color: var(--text-gray);
}

/* Footer */
.footer {
  background: var(--primary-dark);
  color: white;
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-about .logo {
  color: white;
  margin-bottom: 16px;
}

.footer-about p {
  font-size: 14px;
  opacity: 0.8;
  line-height: 1.8;
}

.footer h4 {
  font-size: 16px;
  margin-bottom: 20px;
  font-family: var(--font-cn);
}

.footer-links a {
  display: block;
  font-size: 14px;
  opacity: 0.8;
  padding: 6px 0;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--accent);
  transform: translateX(5px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  opacity: 0.7;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.page-header-content {
  position: relative;
  z-index: 2;
  color: white;
}

.page-header-content .subtitle {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
  display: block;
  opacity: 0.8;
}

.page-header-content h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  font-family: var(--font-cn);
}

.page-header-content p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* News Section */
.news-section {
  background: var(--bg-white);
}

/* News Filter */
.news-filter {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--bg-light);
  border: 2px solid transparent;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-gray);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-cn);
}

.filter-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
}

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

/* Featured News */
.featured-news {
  margin-bottom: 40px;
}

.featured-news-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.featured-news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.featured-image {
  position: relative;
  height: 100%;
  min-height: 400px;
}

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

.featured-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--accent);
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
}

.featured-content {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-content h3 {
  font-size: 28px;
  margin-bottom: 16px;
  font-family: var(--font-cn);
  line-height: 1.4;
}

.featured-content p {
  color: var(--text-gray);
  margin-bottom: 16px;
  line-height: 1.8;
}

/* News Grid */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.news-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.news-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.news-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: white;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
}

.news-card-content {
  padding: 24px;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-light);
}

.news-meta i {
  margin-right: 4px;
}

.news-card-content h4 {
  font-size: 18px;
  margin-bottom: 12px;
  font-family: var(--font-cn);
  line-height: 1.4;
}

.news-card-content p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 16px;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}

.read-more:hover {
  color: var(--accent);
  gap: 10px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
}

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

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

.page-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.page-dots {
  font-size: 14px;
  color: var(--text-gray);
}

/* Map Section */
.map-section {
  background: var(--bg-white);
}

.map-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 400px;
}

.map-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.map-overlay {
  position: absolute;
  bottom: 30px;
  left: 30px;
  right: 30px;
}

.map-info {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: white;
  padding: 20px 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.map-info i {
  font-size: 32px;
  color: var(--accent);
}

.map-info h4 {
  font-size: 16px;
  margin-bottom: 4px;
  font-family: var(--font-cn);
}

.map-info p {
  font-size: 14px;
  color: var(--text-gray);
}

/* Testing Equipment Grid */
.testing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.testing-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.testing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.testing-image {
  height: 180px;
  overflow: hidden;
}

.testing-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.testing-info {
  padding: 20px;
}

.testing-info h4 {
  font-size: 16px;
  margin-bottom: 8px;
  font-family: var(--font-cn);
  color: var(--text-dark);
}

.testing-info p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  border-radius: 3px;
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: calc(50% + 30px);
}

.timeline-item:nth-child(even) {
  padding-left: 0;
  padding-right: calc(50% + 30px);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(50% - 8px);
  top: 20px;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: var(--shadow-sm);
}

.timeline-item:nth-child(even)::before {
  left: auto;
  right: calc(50% - 8px);
}

.timeline-content {
  background: white;
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.timeline-content:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.year-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  font-family: var(--font-en);
}

.timeline-content h4 {
  font-size: 18px;
  margin-bottom: 8px;
  font-family: var(--font-cn);
}

.timeline-content p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* Organization Chart */
.org-chart {
  max-width: 800px;
  margin: 0 auto;
}

.org-level {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

.org-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 20px 30px;
  border-radius: var(--radius-md);
  text-align: center;
  color: white;
  min-width: 120px;
  transition: var(--transition);
}

.org-box:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.org-box i {
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--accent);
}

.org-box h4 {
  font-size: 14px;
  font-family: var(--font-cn);
}

.org-connector {
  width: 3px;
  height: 30px;
  background: rgba(255, 255, 255, 0.3);
  margin: 0 auto 20px;
}

/* Equipment Detail */
.equipment-detail-card {
  margin-bottom: 40px;
}

.equipment-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.equipment-detail-content.reverse {
  direction: rtl;
}

.equipment-detail-content.reverse > * {
  direction: ltr;
}

.equipment-detail-image {
  position: relative;
  height: 100%;
  min-height: 350px;
}

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

.equipment-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--accent);
  color: white;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.equipment-detail-text {
  padding: 40px;
}

.equipment-detail-text h3 {
  font-size: 24px;
  margin-bottom: 16px;
  font-family: var(--font-cn);
  display: flex;
  align-items: center;
  gap: 10px;
}

.equipment-detail-text h3 i {
  color: var(--primary);
}

.equipment-description {
  color: var(--text-gray);
  margin-bottom: 24px;
  line-height: 1.8;
}

.equipment-specs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
}

.spec-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 16px;
}

.spec-info h4 {
  font-size: 12px;
  color: var(--text-gray);
  font-family: var(--font-cn);
}

.spec-info p {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
}

.equipment-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-gray);
}

.feature-item i {
  color: var(--primary);
  font-size: 14px;
}

/* Equipment Grid */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.equipment-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.equipment-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.equipment-card-image {
  height: 180px;
  overflow: hidden;
}

.equipment-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.equipment-card:hover .equipment-card-image img {
  transform: scale(1.05);
}

.equipment-card-content {
  padding: 20px;
}

.equipment-card-content h4 {
  font-size: 16px;
  margin-bottom: 8px;
  font-family: var(--font-cn);
  display: flex;
  align-items: center;
  gap: 8px;
}

.equipment-card-content h4 i {
  color: var(--primary);
}

.equipment-card-content p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* Capacity Grid */
.capacity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.capacity-card {
  text-align: center;
  padding: 30px 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.capacity-card:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.capacity-icon {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 16px;
}

.capacity-number {
  font-size: 36px;
  font-weight: 800;
  color: white;
  margin-bottom: 8px;
  font-family: var(--font-en);
}

.capacity-label {
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.capacity-card p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

/* Application Detail */
.app-detail-card {
  margin-bottom: 40px;
}

.app-detail-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.app-detail-content.reverse {
  direction: rtl;
}

.app-detail-content.reverse > * {
  direction: ltr;
}

.app-detail-image {
  position: relative;
  height: 100%;
  min-height: 350px;
}

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

.app-detail-text {
  padding: 40px;
}

.app-detail-text h3 {
  font-size: 24px;
  margin-bottom: 16px;
  font-family: var(--font-cn);
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-detail-text h3 i {
  color: var(--primary);
}

.app-detail-text p {
  color: var(--text-gray);
  margin-bottom: 20px;
  line-height: 1.8;
}

.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-light);
  border-radius: 50px;
  font-size: 13px;
  color: var(--text-gray);
}

.app-tag i {
  color: var(--primary);
}

/* Certification Grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cert-card {
  text-align: center;
  padding: 30px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.cert-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.cert-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  font-size: 24px;
  color: white;
}

.cert-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
  font-family: var(--font-cn);
}

.cert-card p {
  font-size: 13px;
  color: var(--text-gray);
}

/* News Detail Page */
.news-detail {
  max-width: 900px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 30px;
  transition: var(--transition);
}

.back-link:hover {
  transform: translateX(-5px);
}

.news-detail-header {
  margin-bottom: 30px;
}

.news-detail-header .news-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 16px;
  color: var(--text-gray);
  font-size: 14px;
}

.news-detail-header h1 {
  font-size: 32px;
  color: var(--text-dark);
  line-height: 1.4;
  font-family: var(--font-cn);
}

.news-detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow-md);
}

.news-detail-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.news-detail-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dark);
}

.news-detail-content p {
  margin-bottom: 20px;
}

.news-detail-content h3 {
  font-size: 22px;
  margin: 30px 0 16px;
  color: var(--text-dark);
  font-family: var(--font-cn);
}

.news-detail-content ul {
  margin-bottom: 20px;
  padding-left: 20px;
}

.news-detail-content li {
  margin-bottom: 10px;
  color: var(--text-gray);
}

.related-news {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.related-news h3 {
  font-size: 24px;
  margin-bottom: 30px;
  font-family: var(--font-cn);
}

/* Product Detail Page */
.product-detail {
  max-width: 1000px;
  margin: 0 auto;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.product-detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.product-detail-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.product-detail-info h1 {
  font-size: 32px;
  margin-bottom: 20px;
  color: var(--text-dark);
  font-family: var(--font-cn);
}

.product-detail-info .product-tags {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.product-detail-info .product-tags span {
  padding: 6px 16px;
  background: var(--bg-light);
  border-radius: 50px;
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
}

.product-detail-info p {
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 24px;
}

.product-detail-features {
  margin-bottom: 30px;
}

.product-detail-features h3 {
  font-size: 20px;
  margin-bottom: 16px;
  font-family: var(--font-cn);
}

.product-detail-features ul {
  list-style: none;
}

.product-detail-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: var(--text-gray);
}

.product-detail-features li i {
  color: var(--primary);
  font-size: 14px;
}

.product-inquiry {
  background: var(--bg-light);
  padding: 30px;
  border-radius: var(--radius-md);
}

.product-inquiry h3 {
  font-size: 20px;
  margin-bottom: 20px;
  font-family: var(--font-cn);
}

.product-inquiry .btn {
  width: 100%;
}

.product-specs {
  background: white;
  padding: 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 40px;
}

.product-specs h3 {
  font-size: 20px;
  margin-bottom: 20px;
  font-family: var(--font-cn);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
}

.spec-item i {
  color: var(--primary);
  font-size: 18px;
}

.spec-item span {
  font-size: 14px;
  color: var(--text-gray);
}

.product-applications {
  margin-bottom: 40px;
}

.product-applications h3 {
  font-size: 20px;
  margin-bottom: 16px;
  font-family: var(--font-cn);
}

.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 14px;
  color: var(--text-gray);
  transition: var(--transition);
}

.app-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.app-tag i {
  color: var(--primary);
}

/* Clickable Cards */
.product-card,
.news-card,
.featured-news-card {
  cursor: pointer;
}

/* Product Tags in Card */
.product-tags {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.product-tags span {
  padding: 4px 10px;
  background: var(--bg-light);
  border-radius: 50px;
  font-size: 11px;
  color: var(--text-gray);
}