@import url(https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap);
@font-face {
  font-family: "ITC Eras Demi";
  src: url("../fonts/itc-eras-demi-regular.woff") format("woff");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  position: relative;
}

body {
  font-family: "ITC Eras Demi", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  font-size: 18px;
  vertical-align: middle;
  margin-right: 0.5rem;
}

body {
  display: grid;
  grid-template-rows: auto auto 1fr auto auto auto;
  min-height: 100vh;
}

.header {
  background: #1a1a1a;
  color: white;
  padding: 1rem 0;
}
.header .header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
}
@media (max-width: 768px) {
  .header .header-content {
    grid-template-columns: 1fr auto;
    text-align: left;
    gap: 1rem;
    padding: 0 1rem;
  }
}
.header .logo .logo-img {
  height: 50px;
  width: auto;
  max-width: 180px;
  -o-object-fit: contain;
     object-fit: contain;
}
@media (max-width: 768px) {
  .header .logo .logo-img {
    height: 50px;
    max-width: initial;
  }
}
.header .contact-info {
  text-align: right;
}
@media (max-width: 768px) {
  .header .contact-info {
    text-align: right;
  }
}
.header .contact-info p {
  margin: 0.25rem 0;
  font-size: 0.9rem;
}
@media (max-width: 768px) {
  .header .contact-info p {
    font-size: 1.4rem;
  }
}
.header .contact-info p a {
  color: white;
  text-decoration: none;
}
.header .contact-info p a:hover {
  text-decoration: underline;
}

.hero {
  background-size: cover;
  background-position: center;
  color: white;
  padding: 10rem 0;
  text-align: center;
}
.hero:after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  content: "";
  z-index: 1;
}
.hero * {
  z-index: 2;
}
.hero .hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}
.hero .hero-content h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 700;
}
@media (max-width: 768px) {
  .hero .hero-content h2 {
    font-size: 3rem;
  }
}
.hero .hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}
@media (max-width: 768px) {
  .hero .hero-content p {
    font-size: 1.8rem;
  }
}
.hero .cta-button {
  display: inline-block;
  background: #ef4444;
  color: white;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}
.hero .cta-button:hover {
  background: rgb(234.9802955665, 21.0197044335, 21.0197044335);
  transform: translateY(-2px);
}

.product-showcase {
  padding: 4rem 0;
  background: white;
}
.product-showcase .showcase-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.product-showcase .showcase-content h3 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .product-showcase .showcase-content h3 {
    font-size: 3.2rem;
  }
}
.product-showcase .product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}
@media (max-width: 768px) {
  .product-showcase .product-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.product-showcase .product-item {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}
.product-showcase .product-item:hover {
  transform: translateY(-5px);
}
.product-showcase .product-item img {
  width: 100%;
  height: 250px;
  -o-object-fit: cover;
     object-fit: cover;
}
@media (max-width: 768px) {
  .product-showcase .product-item img {
    height: 300px;
  }
}
.product-showcase .product-item h4 {
  padding: 1.5rem 1.5rem 0.5rem;
  font-size: 1.3rem;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .product-showcase .product-item h4 {
    font-size: 1.7rem;
  }
}
.product-showcase .product-item p {
  padding: 0 1.5rem 1.5rem;
  color: #666;
}
@media (max-width: 768px) {
  .product-showcase .product-item p {
    font-size: 1.4rem;
  }
}

.gallery {
  padding: 4rem 0;
  background: #f8f9fa;
}
.gallery .gallery-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.gallery .gallery-content h3 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .gallery .gallery-content h3 {
    font-size: 3.2rem;
  }
}
.gallery .gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
@media (max-width: 768px) {
  .gallery .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.gallery .gallery-item {
  text-align: center;
}
.gallery .gallery-item img {
  width: 100%;
  height: 200px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 10px;
  margin-bottom: 1rem;
}
@media (max-width: 768px) {
  .gallery .gallery-item img {
    height: 250px;
  }
}
.gallery .gallery-item .gallery-text h4 {
  font-size: 1.2rem;
  color: #1a1a1a;
  margin-bottom: 0.5rem;
}
@media (max-width: 768px) {
  .gallery .gallery-item .gallery-text h4 {
    font-size: 1.6rem;
  }
}
.gallery .gallery-item .gallery-text p {
  color: #666;
  font-size: 0.95rem;
}
@media (max-width: 768px) {
  .gallery .gallery-item .gallery-text p {
    font-size: 1.4rem;
  }
}

.manufacturing-gallery {
  padding: 4rem 0;
  background: white;
}
.manufacturing-gallery .manufacturing-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}
.manufacturing-gallery .manufacturing-content h3 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .manufacturing-gallery .manufacturing-content h3 {
    font-size: 3.2rem;
  }
}
.manufacturing-gallery .manufacturing-content p {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 3rem;
}
@media (max-width: 768px) {
  .manufacturing-gallery .manufacturing-content p {
    font-size: 1.6rem;
  }
}
.manufacturing-gallery .manufacturing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(250px, 1fr));
  gap: 2rem;
}
@media (max-width: 768px) {
  .manufacturing-gallery .manufacturing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.manufacturing-gallery .manufacturing-item {
  background: #f8f9fa;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}
.manufacturing-gallery .manufacturing-item:hover {
  transform: translateY(-5px);
}
.manufacturing-gallery .manufacturing-item img {
  width: 100%;
  height: 200px;
  -o-object-fit: cover;
     object-fit: cover;
}
@media (max-width: 768px) {
  .manufacturing-gallery .manufacturing-item img {
    height: 250px;
  }
}
.manufacturing-gallery .manufacturing-item h4 {
  padding: 1.5rem 1.5rem 0.5rem;
  font-size: 1.2rem;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .manufacturing-gallery .manufacturing-item h4 {
    font-size: 1.6rem;
  }
}
.manufacturing-gallery .manufacturing-item p {
  padding: 0 1.5rem 1.5rem;
  color: #666;
  font-size: 0.95rem;
  margin: 0;
}
@media (max-width: 768px) {
  .manufacturing-gallery .manufacturing-item p {
    font-size: 1.4rem;
  }
}

.global-reach {
  padding: 4rem 0;
  background: #f8f9fa;
}
.global-reach .global-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 768px) {
  .global-reach .global-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}
.global-reach .global-text h3 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .global-reach .global-text h3 {
    font-size: 3.2rem;
  }
}
.global-reach .global-text > p {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 2rem;
  line-height: 1.7;
}
@media (max-width: 768px) {
  .global-reach .global-text > p {
    font-size: 1.6rem;
  }
}
.global-reach .global-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 768px) {
  .global-reach .global-features {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}
.global-reach .global-feature {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 10px;
  border-left: 4px solid #dc2626;
}
.global-reach .global-feature h4 {
  font-size: 1.2rem;
  color: #1a1a1a;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
@media (max-width: 768px) {
  .global-reach .global-feature h4 {
    font-size: 1.6rem;
  }
}
.global-reach .global-feature p {
  color: #666;
  font-size: 0.95rem;
  margin: 0;
}
@media (max-width: 768px) {
  .global-reach .global-feature p {
    font-size: 1.4rem;
  }
}
.global-reach .global-image img {
  width: 100%;
  height: 400px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}
@media (max-width: 768px) {
  .global-reach .global-image img {
    height: 300px;
  }
}

.product-specifications {
  padding: 4rem 0;
  background: white;
}
.product-specifications .specs-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}
.product-specifications .specs-content h3 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .product-specifications .specs-content h3 {
    font-size: 3.2rem;
  }
}
.product-specifications .specs-content > p {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) {
  .product-specifications .specs-content > p {
    font-size: 1.6rem;
  }
}
.product-specifications .specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 1024px) {
  .product-specifications .specs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .product-specifications .specs-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.product-specifications .spec-item {
  background: white;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}
.product-specifications .spec-item:hover {
  border-color: #dc2626;
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}
.product-specifications .spec-item img {
  width: 100%;
  height: 200px;
  -o-object-fit: contain;
     object-fit: contain;
  margin-bottom: 1rem;
  background: #f8f9fa;
  border-radius: 8px;
  padding: 1rem;
}
@media (max-width: 768px) {
  .product-specifications .spec-item img {
    height: 250px;
  }
}
.product-specifications .spec-item h4 {
  font-size: 1.4rem;
  color: #1a1a1a;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
@media (max-width: 768px) {
  .product-specifications .spec-item h4 {
    font-size: 1.8rem;
  }
}
.product-specifications .spec-item .spec-type {
  font-size: 1rem;
  color: #666;
  margin-bottom: 0.5rem;
  font-weight: 500;
}
@media (max-width: 768px) {
  .product-specifications .spec-item .spec-type {
    font-size: 1.4rem;
  }
}
.product-specifications .spec-item .spec-size {
  font-size: 1.1rem;
  color: #dc2626;
  font-weight: 600;
  margin: 0;
}
@media (max-width: 768px) {
  .product-specifications .spec-item .spec-size {
    font-size: 1.5rem;
  }
}

.product-capabilities {
  padding: 4rem 0;
  background: #f8f9fa;
}
.product-capabilities .capabilities-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}
.product-capabilities .capabilities-content h3 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1a1a1a;
}
@media (max-width: 768px) {
  .product-capabilities .capabilities-content h3 {
    font-size: 3.2rem;
  }
}
.product-capabilities .capabilities-content > p {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) {
  .product-capabilities .capabilities-content > p {
    font-size: 1.6rem;
  }
}
.product-capabilities .capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
@media (max-width: 768px) {
  .product-capabilities .capabilities-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}
.product-capabilities .capability-item {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}
.product-capabilities .capability-item:hover {
  transform: translateY(-5px);
}
.product-capabilities .capability-item .capability-icon {
  width: 60px;
  height: 60px;
  background: #dc2626;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.product-capabilities .capability-item .capability-icon .material-symbols-outlined {
  color: white;
  font-size: 30px;
  margin: 0;
}
.product-capabilities .capability-item h4 {
  font-size: 1.3rem;
  color: #1a1a1a;
  margin-bottom: 1rem;
  font-weight: 600;
}
@media (max-width: 768px) {
  .product-capabilities .capability-item h4 {
    font-size: 1.7rem;
  }
}
.product-capabilities .capability-item p {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 768px) {
  .product-capabilities .capability-item p {
    font-size: 1.4rem;
  }
}

.about {
  padding: 4rem 0;
}
.about .about-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.about .about-content h3 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1a1a1a;
}
.about .about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
@media (max-width: 768px) {
  .about .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}
.about .about-text {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.about .about-text h4 {
  font-size: 1.5rem;
  color: #dc2626;
  margin-bottom: 1rem;
  text-align: center;
}
.about .about-text p {
  margin-bottom: 1rem;
  line-height: 1.7;
  color: #333;
  font-size: 1rem;
}
@media (max-width: 768px) {
  .about .about-text p {
    font-size: 1.4rem;
  }
}
.about .about-text p:last-child {
  margin-bottom: 0;
}
.about .about-text:nth-child(2) {
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
}
.about .about-text:nth-child(2) h4 {
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
}

.contact {
  background: #1a1a1a;
  color: white;
  padding: 4rem 0;
  text-align: center;
}
.contact .contact-content {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 2rem;
}
.contact .contact-content h3 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.contact .contact-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}
@media (max-width: 768px) {
  .contact .contact-content p {
    font-size: 1.4rem;
  }
}
.contact .contact-button {
  display: inline-block;
  background: #ef4444;
  color: white;
  padding: 1rem 2rem;
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}
.contact .contact-button:hover {
  background: rgb(234.9802955665, 21.0197044335, 21.0197044335);
  transform: translateY(-2px);
}

.footer {
  background: #1a1a1a;
  color: white;
  padding: 3rem 0 1rem;
}
.footer .footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.footer .footer-content h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: #dc2626;
}
.footer .footer-content .footer-section:first-child h4 {
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
}
.footer .footer-content p {
  margin: 0.5rem 0;
  font-size: 0.9rem;
  opacity: 0.8;
}
@media (max-width: 768px) {
  .footer .footer-content p {
    font-size: 1.4rem;
  }
}
.footer .footer-content p a {
  color: white;
  text-decoration: none;
  opacity: 0.8;
}
.footer .footer-content p a:hover {
  text-decoration: underline;
  opacity: 1;
}
.footer .footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding: 1rem 2rem 0;
  border-top: 1px solid #333;
  text-align: center;
}
.footer .footer-bottom p {
  font-size: 0.8rem;
  opacity: 0.6;
}
@media (max-width: 768px) {
  .footer .footer-bottom p {
    font-size: 1.4rem;
  }
}