* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8fff8;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
/* Header */
header {
  background-color: white;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  /* box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); */
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-main {
  font-size: 20px;
  font-weight: bold;
  color: #2ecc71;
}
.logo-sub {
  font-size: 14px;
  color: #666;
}
.logo-img {
  width: 48px;
  height: 48px;
  display: inline-block;
  vertical-align: middle;
}
.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}
.nav-links a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 16px;
}
.nav-links a:hover {
  color: #2ecc71;
}
/* Dropdown Menu Styles */
.dropdown {
  position: relative;
}
.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 5px;
}
.dropdown-arrow {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}
.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 150px;
  background-color: white;
  border: 1px solid #e8f5e8;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  list-style: none;
  padding: 8px 0;
  margin: 0;
  z-index: 1001;
  display: none;
}
.dropdown:hover .dropdown-menu {
  display: block;
}
.dropdown-menu li {
  margin: 0;
}
.dropdown-menu a {
  display: block;
  padding: 10px 15px;
  color: #666;
  text-decoration: none;
  transition: background-color 0.3s ease;
}
.dropdown-menu a:hover {
  background-color: #f8fff8;
  color: #2ecc71;
}
/* Header Actions Styles */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.search-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-icon {
  width: 20px;
  height: 20px;
}
.language-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
}
.language-item {
  color: #666;
  cursor: pointer;
  padding: 2px 5px;
  border-radius: 3px;
  transition: all 0.3s ease;
}
.language-item:hover {
  color: #2ecc71;
}
.language-item.active {
  color: #2ecc71;
  font-weight: 600;
}
.language-separator {
  color: #ccc;
}
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 25px;
  font-weight: 500;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
.cta-buttons {
  display: flex;
  align-items: center;
}
.btn-primary {
  background-color: #05ca94;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-primary:hover {
  background-color: #00946c;
}
.btn-secondary {
  background-color: white;
  color: #05ca94;
  border: 1px solid #05ca94;
  margin-left: 20px;
  display: flex;
  align-items: center;
}
.btn-secondary:hover {
  background-color: #f8fff8;
}
/* Hero Section */
.hero {
  background: #d9f9eb;
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  animation: fadeInUp 1s ease;
}
.hero-text {
  flex: 1;
  text-align: left;
}
.hero h1 {
  font-size: 48px;
  font-weight: bold;
  color: #2c3e50;
  margin-bottom: 20px;
  line-height: 1.2;
}
.hero p {
  font-size: 18px;
  color: #7f8c8d;
  margin-bottom: 30px;
  max-width: 500px;
}
.hero-image {
  flex: 1;
  animation: float 3s ease-in-out infinite;
  min-height: 300px;
  background-color: #f0f0f0;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Features Section */
.features {
  padding: 80px 0;
  background-color: #f1faf6;
}
.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: bold;
  color: #2c3e50;
  margin-bottom: 60px;
  position: relative;
}
.advantage-title {
  text-align: center;
  font-size: 36px;
  font-weight: bold;
  color: #2c3e50;
  position: relative;
}
.section-title::after {
  content: "";
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #2ecc71;
  border-radius: 2px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}
.feature-card {
  padding: 30px;
  border-radius: 20px;
  text-align: left;
  border: 12px solid #e8f8f0;
  transition: all 0.3s ease;
  animation: fadeInUp 0.8s ease;
  display: flex;
  align-items: center;
  gap: 20px;
  background-color: #fff;
}
.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(46, 204, 113, 0.15);
  border-color: #2ecc71;
}
.feature-icon {
  width: 110px;
  height: 110px;
  border-radius: 15px;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.feature-card:hover .feature-icon {
  transform: scale(1.1);
}
.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 15px;
}
.feature-card p {
  color: #7f8c8d;
  font-size: 14px;
}
.feature-txt {
  display: flex;
  flex-direction: column;
}
/* Advantages Section */
.advantages {
  padding: 80px 0;
  background-color: #fff;
}
.advantages-banner {
  text-align: center;
  margin-bottom: 60px;
  padding: 20px;
  font-size: 18px;
  color: #2c3e50;
  font-weight: 500;
}
.advantage-block {
  display: flex;
  align-items: center;
  gap: 50px;
  margin-bottom: 80px;
  animation: fadeInUp 0.8s ease;
}
.advantage-block-reverse {
  flex-direction: row-reverse;
}
.advantage-image {
  flex: 1;
  min-height: 350px;
  background-color: #f0f0f0;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}
.advantage-content {
  flex: 1;
}
.advantage-content h3 {
  font-size: 24px;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.advantage-content h3 .advantage-icon {
  width: 24px;
  height: 24px;
  background-color: #2ecc71;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 16px;
}
.advantage-content p {
  color: #7f8c8d;
  font-size: 16px;
  margin-bottom: 30px;
  line-height: 1.6;
}
.advantage-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.advantage-detail-item {
  border-radius: 15px;
  transition: all 0.3s ease;
}
.advantage-detail-item h4 {
  font-size: 16px;
  font-weight: 600;
  color: #05ca94;
  margin-bottom: 10px;
}
.advantage-detail-item p {
  color: #7f8c8d;
  font-size: 14px;
  margin-bottom: 0;
  line-height: 1.5;
}
/* Solutions Section */
.solutions {
  padding: 70px 0;
  background: linear-gradient(90deg, #e7f8f0 0%, #cbf4dc 100%);
  overflow: hidden;
}
.solutions-content {
  display: flex;
  align-items: center;
  gap: 80px;
  margin-top: 40px;
  margin-left: 100px;
}
.solutions-text {
  flex: 1;
  margin-top: 70px;
  width: 400px;
}
.solution-title {
  font-size: 32px;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 20px;
}
.solution-description {
  font-size: 16px;
  color: #7f8c8d;
  line-height: 1.8;
  margin-bottom: 30px;
}
.solutions-carousel {
  flex: 1.5;
  position: relative;
}
.carousel-container {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  scroll-behavior: smooth;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
  -webkit-overflow-scrolling: touch; /* iOS Safari */
  position: relative;
  transition: transform 0.3s ease;
}
.carousel-container.slide-transition {
  animation: slideTransition 0.5s ease-out forwards;
}
@keyframes slideTransition {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(-20px);
  }
  100% {
    transform: translateX(0);
  }
}
.carousel-slide {
  flex: 0 0 calc(20% - 16px);
  transition: all 0.3s ease;
  opacity: 0.6;
  cursor: pointer;
  transform-origin: center center;
}
.carousel-slide.active {
  opacity: 1;
  transform: scale(1.05);
}
.carousel-slide:not(.active):hover {
  opacity: 0.8;
  transform: translateY(-5px);
}
.carousel-container::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}
.solution-image {
  width: 240px;
  height: 360px;
  aspect-ratio: 4/3;
  background-color: #f0f0f0;
  border-radius: 10px;
  margin-bottom: 10px;
}
.solution-label {
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  color: #2c3e50;
}
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 30px;
  width: 40%;
}
.carousel-indicators {
  display: flex;
  gap: 10px;
}
.indicator-btn {
  width: 30px;
  height: 30px;
  border: 2px solid #2ecc71;
  border-radius: 50%;
  background-color: transparent;
  color: #2ecc71;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.indicator-btn:hover {
  background-color: #2ecc71;
  color: white;
}
.carousel-line {
  flex: 1;
  height: 2px;
  background-color: #2ecc71;
  margin: 0 20px;
}
.carousel-counter {
  font-size: 18px;
  color: #2ecc71;
  font-weight: 600;
}
.current-slide {
  /* 计数器样式已经在carousel-counter中定义 */
}
.arrow-right {
  width: 20px;
  height: 20px;
  margin-left: 8px;
}
/* Services Section */
.services {
  padding: 70px 0;
  background-color: white;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.service-card {
  text-align: center;
  padding: 94px 20px 88px;
  background-color: #f1faf6;
  border-radius: 15px;
  transition: all 0.3s ease;
  animation: fadeInUp 0.8s ease;
  position: relative;
  margin-top: 40px;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(46, 204, 113, 0.1);
}
.service-icon {
  width: 120px;
  height: 120px;
  background: linear-gradient(180deg, #cdf4dd 0%, #eff9f5 100%);
  border: 4px solid white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto -60px;
  transition: all 0.3s ease;
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.service-card:hover .service-icon {
  transform: translateX(-50%) scale(1.05);
  box-shadow: 0 5px 15px rgba(46, 204, 113, 0.15);
}
.service-icon img {
  width: 50px;
  height: 50px;
}
.service-icon svg {
  width: 40px;
  height: 40px;
  color: #2ecc71;
  stroke-width: 2;
}
.service-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 10px;
  line-height: 1.4;
}
.service-card p {
  color: #4a5568;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}
/* Footer */
footer {
  background-color: #0a4a3c;
  color: white;
  padding: 60px 0;
}
.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
/* Footer Brand */
.footer-brand {
  display: flex;
  flex-direction: column;
}
.brand-logo {
  padding: 0;
  border: none;
}
.brand-logo img {
}
/* Footer Nav */
.footer-nav {
  display: flex;
  gap: 100px;
  align-items: flex-start;
  flex: 1;
  margin-left: 120px;
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.nav-title {
  font-size: 18px;
  font-weight: 600;
  color: white;
  margin: 0 0 12px 0;
  padding: 0;
}
.nav-underline {
  width: 80px;
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  position: relative;
}
.nav-underline-green {
  width: 20px;
  height: 3px;
  background-color: #2ecc71;
  margin-right: 10px;
  position: absolute;
}
.nav-underline-white {
  flex: 1;
  height: 3px;
  background-color: white;
  position: absolute;
  width: 100%;
}
.nav-sub-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nav-sub-link {
  color: white;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}
.nav-sub-link:hover {
  opacity: 0.8;
}
/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
}
.contact-line {
  display: flex;
  align-items: center;
  margin: 0;
  font-size: 14px;
  gap: 8px;
  margin-right: 20px;
}
.contact-icon {
  width: 20px;
  height: 20px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-label {
  color: white;
  font-size: 14px;
  white-space: nowrap;
}
.contact-value {
  color: white;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
/* Footer Services */
.footer-services {
  display: flex;
  gap: 40px;
  align-items: flex-end;
  align-items: center;
  margin-top: 30px;
}
.service-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}
.service-image {
  width: 100px;
  height: 100px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
}
.service-text {
  color: white;
  font-size: 14px;
  font-weight: 500;
}
/* Footer Social */
.footer-social {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0px 0;
}
.social-icons {
  display: flex;
  gap: 20px;
}
.social-img {
  width: 22px;
  height: 22px;
}
.social-icon {
  width: 36px;
  height: 36px;
  background-color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* Responsive */
@media (max-width: 1200px) {
  .footer-main {
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
  }
  .footer-nav {
    width: 100%;
    gap: 40px;
  }
  .footer-services {
    width: 100%;
    justify-content: flex-start;
  }
}
@media (max-width: 768px) {
  footer {
    padding: 40px 0;
  }
  .footer-main {
    align-items: center;
    text-align: center;
  }
  .brand-logo img {
    max-height: 40px;
  }
  .footer-nav {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
  .nav-item {
    align-items: center;
  }
  .nav-title {
    font-size: 16px;
  }
  .nav-underline {
    width: 60px;
  }
  .nav-underline-green {
    width: 15px;
  }
  .contact-info {
    flex-direction: column;
    align-items: center;
  }
  .contact-line {
    margin-right: 0;
    margin-bottom: 10px;
  }
  .footer-services {
    flex-direction: row;
    justify-content: center;
    gap: 30px;
  }
  .service-block {
    gap: 8px;
  }
  .service-image {
    width: 80px;
    height: 80px;
  }
  .service-text {
    font-size: 12px;
  }
  .footer-social {
    padding-top: 30px;
  }
  .social-icons {
    justify-content: center;
  }
  .social-icon {
    width: 30px;
    height: 30px;
  }
  .social-img {
    width: 18px;
    height: 18px;
  }
}
@media (max-width: 480px) {
  footer {
    padding: 30px 0;
  }
  .footer-main {
    gap: 30px;
  }
  .footer-nav {
    gap: 20px;
  }
  .nav-title {
    font-size: 15px;
  }
  .nav-sub-link {
    font-size: 13px;
  }
  .contact-line {
    font-size: 13px;
    flex-direction: column;
    gap: 5px;
  }
  .footer-services {
    gap: 20px;
  }
  .service-block {
    gap: 5px;
  }
  .service-image {
    width: 70px;
    height: 70px;
  }
  .service-text {
    font-size: 11px;
  }
  .social-icons {
    gap: 15px;
  }
  .social-icon {
    width: 28px;
    height: 28px;
  }
  .social-img {
    width: 16px;
    height: 16px;
  }
}
/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}
/* Responsive Design */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 40px;
  }
  .hero-content,
  .advantage-block,
  .solutions-content {
    flex-direction: column;
    text-align: center;
  }
  .advantage-block-reverse {
    flex-direction: column;
  }
  .hero-text {
    text-align: center;
  }
  .hero-text p {
    max-width: 100%;
  }
  .advantage-content h3 {
    justify-content: center;
  }
  .solution-title {
    font-size: 28px;
  }
  .carousel-slide {
    flex: 0 0 calc(33.333% - 14px);
  }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .header {
    padding: 15px 0;
  }
  .logo {
    font-size: 20px;
  }
  .logo-img {
    width: 28px;
    height: 28px;
  }
  .header-actions {
    gap: 12px;
  }
  .search-icon {
    width: 16px;
    height: 16px;
  }
  .language-switcher {
    font-size: 13px;
  }
  .hero {
    padding: 60px 0;
  }
  .hero h1 {
    font-size: 32px;
  }
  .hero p {
    font-size: 16px;
  }
  .section-title {
    font-size: 28px;
  }
  .features,
  .advantages,
  .solutions,
  .services {
    padding: 50px 0;
  }
  .features-grid,
  .solutions-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    flex-direction: column;
    text-align: center;
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .feature-txt {
    text-align: center;
  }
  .advantage-details {
    grid-template-columns: 1fr;
  }
  .advantage-content h3 {
    font-size: 20px;
  }
  .advantage-content p {
    font-size: 14px;
  }
  .solution-title {
    font-size: 24px;
  }
  .solution-description {
    font-size: 14px;
  }
  .carousel-slide {
    flex: 0 0 calc(50% - 10px);
  }
  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
}
@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  .hero .cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .hero .btn {
    width: 100%;
    text-align: center;
    padding: 12px 0;
    font-size: 16px;
  }
  .hero .btn-primary {
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 8px;
  }
  .hero .btn-secondary {
    background-color: white;
    color: #2ecc71;
    border: 2px solid #2ecc71;
    border-radius: 8px;
  }
  .hero h1 {
    font-size: 28px;
  }
  .advantage-item {
    flex-direction: column;
    text-align: center;
  }
  .solution-title {
    font-size: 22px;
  }
  .carousel-slide {
    flex: 0 0 calc(100% - 10px);
  }
  .carousel-container {
    gap: 10px;
  }
}
.buy_ask {
  width: 22px;
  height: 22px;
  margin-left: 12px;
}
.solutions-contenter {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
}
.banner-box {
  width: 50%;
}
.solutions-left {
  display: flex;
  flex-direction: column;
}
.solutions-title {
  font-size: 40px;
}
/* Mobile Optimizations */
@media (max-width: 768px) {
  .solutions-contenter {
    flex-wrap: wrap;
  }
  .banner-box {
    width: 100%;
    margin-bottom: 20px;
  }
  .solutions-title {
    font-size: 28px;
  }
}
@media (max-width: 480px) {
  .solutions-title {
    font-size: 24px;
  }
  .advantages-banner p {
    font-size: 14px;
    text-align: center;
  }
  .service-card {
    padding: 30px 15px 15px;
  }
  .service-icon {
    width: 100px;
    height: 100px;
    top: -50px;
  }
  .service-icon img {
    width: 35px;
    height: 35px;
  }
}