@charset "UTF-8";
:root {
  --primary-color: #1a73e8;
  --secondary-color: #34a853;
  --dark-color: #333;
  --light-color: #f5f5f5;
  --gray-color: #666;
  --accent-color: #ff7a50; /* 突出本地服务的活力色 */
}

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: all 0.3s;
  position: relative;
}

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

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

.nav-link.active:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

/* 英雄区 */
.hero {
  background: linear-gradient(135deg, #e8f0fe 0%, #f0f4fc 100%);
  padding: 8rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
  line-height: 1.3;
}

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

.hero p {
  font-size: 1.2rem;
  color: var(--gray-color);
  margin-bottom: 2.5rem;
  max-width: 700px;
}

.hero .btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  border-radius: 30px;
  transition: all 0.3s;
  font-weight: 500;
}

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

.hero-img {
  position: relative;
  z-index: 1;
}

.hero-img img {
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

.hero-shape {
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  background-color: rgba(26, 115, 232, 0.05);
  border-radius: 50%;
  z-index: 0;
}

/* 通用区块样式 */
.section {
  padding: 7rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 5rem;
}

.section-title h2 {
  font-size: 2.2rem;
  font-weight: bold;
  position: relative;
  display: inline-block;
  color: var(--dark-color);
}

.section-title h2:after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--primary-color);
}

.section-title p {
  margin-top: 2rem;
  color: var(--gray-color);
  font-size: 1.1rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* 服务优势 */
.advantage-card {
  background-color: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  padding: 2.5rem 2rem;
  transition: all 0.3s;
  text-align: center;
  margin-bottom: 2rem;
}

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

.advantage-icon {
  width: 80px;
  height: 80px;
  background-color: rgba(26, 115, 232, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: all 0.3s;
}

.advantage-card:hover .advantage-icon {
  background-color: var(--primary-color);
  transform: scale(1.1);
}

.advantage-icon i {
  font-size: 2.2rem;
  color: var(--primary-color);
  transition: all 0.3s;
}

.advantage-card:hover .advantage-icon i {
  color: white;
}

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

.advantage-card p {
  color: var(--gray-color);
  font-size: 1rem;
}

/* 服务内容 */
.service-section {
  background-color: var(--light-color);
}

.service-card {
  background-color: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  overflow: hidden;
  transition: all 0.3s;
  margin-bottom: 2rem;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.service-img {
  height: 220px;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}

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

.service-content {
  padding: 2rem;
}

.service-content h3 {
  font-size: 1.6rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: var(--dark-color);
  display: flex;
  align-items: center;
}

.service-content h3 i {
  color: var(--accent-color);
  margin-right: 10px;
  font-size: 1.8rem;
}

.service-content p {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
}

.service-features {
  margin-bottom: 1.5rem;
}

.service-feature {
  display: flex;
  align-items: center;
  margin-bottom: 0.8rem;
}

.service-feature i {
  color: var(--secondary-color);
  margin-right: 10px;
  font-size: 1.2rem;
}

.service-feature span {
  color: var(--dark-color);
  font-size: 0.95rem;
}

/* 案例展示 */
.case-card {
  background-color: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}

.case-card:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background-color: var(--primary-color);
}

.case-results {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.case-result {
  flex: 1 1 120px;
  margin-right: 1.5rem;
  margin-bottom: 1rem;
}

.case-result h4 {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.3rem;
}

.case-result p {
  color: var(--gray-color);
  font-size: 0.9rem;
}

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

.case-card p {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
}

.case-industry {
  display: inline-block;
  background-color: rgba(26, 115, 232, 0.1);
  color: var(--primary-color);
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* 技术流程 */
.process-section {
  background-color: var(--light-color);
}

.process-steps {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.process-steps:before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background-color: rgba(26, 115, 232, 0.2);
  transform: translateX(-50%);
}

.process-step {
  margin-bottom: 5rem;
  position: relative;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-step-content {
  width: 45%;
  background-color: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  padding: 2rem;
  transition: all 0.3s;
}

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

.process-step:nth-child(odd) .process-step-content {
  margin-left: auto;
}

.process-step-icon {
  position: absolute;
  top: 2rem;
  left: 50%;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  border-radius: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
}

.process-step h3 {
  font-size: 1.4rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

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

/* 客户证言 */
.testimonial-card {
  background-color: white;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  padding: 2.5rem 2rem;
  position: relative;
  margin-bottom: 2rem;
}

.testimonial-card:before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 6rem;
  color: rgba(26, 115, 232, 0.08);
  font-family: Georgia, serif;
  font-weight: bold;
}

.testimonial-text {
  font-style: italic;
  color: var(--gray-color);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

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

.author-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 1.5rem;
  border: 3px solid rgba(26, 115, 232, 0.1);
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  font-weight: bold;
  color: var(--dark-color);
  margin-bottom: 0.3rem;
}

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

/* 常见问题 */
.faq-section {
  background-color: var(--light-color);
}

.accordion {
  max-width: 900px;
  margin: 0 auto;
}

.accordion-item {
  background-color: white;
  border-radius: 15px !important;
  margin-bottom: 1.5rem;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  border: none !important;
}

.accordion-header {
  border-radius: 15px !important;
}

.accordion-button {
  padding: 1.5rem 2rem;
  font-weight: 500;
  color: var(--dark-color);
  background-color: white;
  border-radius: 15px !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.accordion-button:not(.collapsed) {
  color: var(--primary-color);
  background-color: white;
  box-shadow: none;
}

.accordion-button i {
  font-size: 1.2rem;
  margin-right: 10px;
  color: var(--primary-color);
}

.accordion-button:after {
  content: '\f078';
  font-family: 'FontAwesome';
  background-image: none;
  width: auto;
  height: auto;
  font-size: 1.2rem;
  color: var(--gray-color);
}

.accordion-button:not(.collapsed):after {
  content: '\f077';
  color: var(--primary-color);
}

.accordion-body {
  padding: 0 2rem 1.5rem;
  color: var(--gray-color);
}

/* 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: 992px) {
  .hero {
	padding: 6rem 0 4rem;
  }
  
  .hero h1 {
	font-size: 2.3rem;
  }
  
  .section {
	padding: 5rem 0;
  }
  
  .section-title h2 {
	font-size: 2rem;
  }
  
  .process-step-content {
	width: 90%;
	margin-left: auto !important;
	margin-right: auto !important;
  }
  
  .process-steps:before {
	left: 20px;
  }
  
  .process-step-icon {
	left: 20px;
  }
}

@media (max-width: 768px) {
  .navbar-collapse {
	background-color: white;
	box-shadow: 0 10px 15px rgba(0,0,0,0.05);
	padding: 1rem;
	border-radius: 10px;
	margin-top: 1rem;
  }
  
  .nav-link {
	margin-left: 0;
	padding: 0.8rem 0;
  }
  
  .hero {
	text-align: center;
  }
  
  .hero p {
	margin-left: auto;
	margin-right: auto;
  }
  
  .hero-img {
	margin-top: 3rem;
  }
  
  .service-card {
	text-align: center;
  }
  
  .service-feature {
	justify-content: center;
  }
  
  .contact-form, .contact-info {
	padding: 2rem;
  }
  
  .contact-info {
	margin-top: 2rem;
  }
}

@media (max-width: 576px) {
  .hero h1 {
	font-size: 1.8rem;
  }
  
  .section-title h2 {
	font-size: 1.7rem;
  }
  
  .service-content h3 {
	font-size: 1.4rem;
  }
  
  .case-result {
	flex: 1 1 100%;
	margin-right: 0;
  }
}