@charset "UTF-8";
:root {
  --primary-color: #1a73e8;
  --secondary-color: #34a853;
  --dark-color: #333;
  --light-color: #f5f5f5;
  --gray-color: #666;
}

body {
  font-family: 'Microsoft Yahei', sans-serif;
  color: var(--dark-color);
  line-height: 1.8;
}

.navbar {
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  background-color: white !important;
  padding: 0.8rem 0;
}

.navbar-brand {
  font-weight: bold;
  font-size: 1.5rem;
  color: var(--primary-color);
  display: flex;
  align-items: center;
}
.navbar-brand i {
  margin-right: 10px;
  font-size: 1.8rem;
}
.nav-link {
  color: var(--dark-color);
  font-weight: 500;
  margin-left: 1.5rem;
  transition: color 0.3s;
}

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

.hero {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 13rem 0 10rem 0;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.hero p {
  font-size: 1.2rem;
  color: var(--gray-color);
  margin-bottom: 2rem;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
  border-radius: 30px;
  transition: all 0.3s;
}

.btn-primary:hover {
  background-color: #0d62d0;
  border-color: #0d62d0;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}

.section {
  padding: 5rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: bold;
  position: relative;
  display: inline-block;
}

.section-title h2:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-color);
}

.service-card {
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  padding: 2rem;
  transition: all 0.3s;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}

.feature-icon {
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin-right: 1rem;
}

.feature-item {
  margin-bottom: 1rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 2rem;
}

.portfolio-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: all 0.3s;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(26, 115, 232, 0.8);
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: all 0.3s;
  padding: 2rem;
  text-align: center;
}

.portfolio-item:hover img {
  transform: scale(1.1);
}

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

.testimonial {
  background-color: var(--light-color);
  padding: 2rem;
  border-radius: 10px;
  position: relative;
  margin-bottom: 2rem;
}

.testimonial:before {
  content: '"';
  font-size: 5rem;
  color: rgba(26, 115, 232, 0.1);
  position: absolute;
  top: -20px;
  left: 10px;
  font-family: Georgia, serif;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-right: 1rem;
  object-fit: cover;
}

.author-name {
  font-weight: bold;
}

.author-position {
  color: var(--gray-color);
  font-size: 0.9rem;
}

.team-member {
  text-align: center;
  margin-bottom: 2rem;
}

.team-member img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 5px solid white;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.team-member h3 {
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.team-member p {
  color: var(--gray-color);
  margin-bottom: 1rem;
}

.social-links a {
  color: var(--gray-color);
  font-size: 1.2rem;
  margin: 0 0.5rem;
  transition: color 0.3s;
}

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

.news-card {
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  overflow: hidden;
  transition: all 0.3s;
  margin-bottom: 2rem;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

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

.news-content {
  padding: 1.5rem;
}

.news-date {
  color: var(--primary-color);
  font-weight: bold;
  margin-bottom: 0.5rem;
  display: block;
}

.news-card h3 {
  font-size: 1.3rem;
  font-weight: bold;
  margin-bottom: 1rem;
}
/* 联系表单 */
.contact-section {
  background-color: white;
}

.contact-form {
  background-color: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  padding: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--dark-color);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 1rem 1.2rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
  outline: none;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.contact-form .btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  border-radius: 8px;
  transition: all 0.3s;
  font-weight: 500;
  width: 100%;
}

.contact-form .btn-primary:hover {
  background-color: #0d62d0;
  border-color: #0d62d0;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(26, 115, 232, 0.3);
}

.contact-info {
  padding: 3rem;
}

.contact-info h3 {
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 2rem;
  color: var(--dark-color);
}

.info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.info-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(26, 115, 232, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1.5rem;
  flex-shrink: 0;
}

.info-icon i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.info-content h4 {
  font-weight: 500;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.info-content p {
  color: var(--gray-color);
  font-size: 0.95rem;
}

.contact-social {
  margin-top: 2rem;
}

.contact-social h4 {
  font-weight: 500;
  color: var(--dark-color);
  margin-bottom: 1rem;
}

.social-links {
  display: flex;
}

.social-link {
  width: 40px;
  height: 40px;
  background-color: rgba(26, 115, 232, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  transition: all 0.3s;
}

.social-link:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.social-link i {
  font-size: 1.2rem;
  color: var(--primary-color);
  transition: all 0.3s;
}

.social-link:hover i {
  color: white;
}

/* 页脚 */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 5rem 0 2rem;
}

.footer-logo {
  font-weight: bold;
  font-size: 1.8rem;
  color: white;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.footer-logo i {
  margin-right: 10px;
  font-size: 2rem;
  color: var(--primary-color);
}

.footer p {
  color: #ccc;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.footer-title {
  font-weight: 500;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.8rem;
}

.footer-title:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-links a {
  color: #ccc;
  display: block;
  margin-bottom: 0.8rem;
  transition: all 0.3s;
  font-size: 0.95rem;
  text-decoration:none;
}

.footer-links a:hover {
  color: var(--primary-color);
  text-decoration: none;
  padding-left: 5px;
}

.copyright {
  text-align: center;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid #444;
  color: #ccc;
  font-size: 0.9rem;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .hero {
	padding: 4rem 0;
  }
  
  .hero h1 {
	font-size: 2rem;
  }
  
  .section {
	padding: 3rem 0;
  }
  
  .navbar-nav {
	margin-top: 1rem;
  }
  
  .nav-link {
	margin-left: 0;
	margin-bottom: 0.5rem;
  }
}