/* 基础样式重置 */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

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

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ee5a5a 0%, #d64545 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(238, 90, 90, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid #ff6b6b;
  color: #ff6b6b;
}

.btn-outline:hover {
  background: #ff6b6b;
  color: white;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 24px;
  font-weight: 700;
  color: #ff6b6b;
}

.logo i {
  font-size: 28px;
}

.nav-menu {
  display: flex;
  gap: 40px;
}

.nav-menu a {
  font-size: 15px;
  font-weight: 500;
  color: #555;
  transition: color 0.3s ease;
  position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: #ff6b6b;
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  height: 2px;
  background: #ff6b6b;
  border-radius: 1px;
}

.nav-actions {
  display: flex;
  gap: 12px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: #333;
  cursor: pointer;
}

/* Hero区域 */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  padding: 100px 20px;
  max-width: 800px;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 16px;
  opacity: 0.95;
}

.hero-desc {
  font-size: 16px;
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
}

.hero-buttons .btn-outline {
  border-color: white;
  color: white;
}

.hero-buttons .btn-outline:hover {
  background: white;
  color: #764ba2;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
}

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

.stat-number {
  font-size: 36px;
  font-weight: 700;
  display: block;
}

.stat-label {
  font-size: 14px;
  opacity: 0.9;
}

/* 区块标题 */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  color: #333;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 16px;
  color: #666;
}

/* 特色服务 */
.features {
  padding: 100px 0;
  background: #f8f9fa;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.feature-card {
  background: white;
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.feature-icon i {
  font-size: 32px;
  color: white;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #333;
}

.feature-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* AI智能匹配区域 */
.ai-section {
  padding: 100px 0;
  background: white;
}

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

.ai-text .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.ai-desc {
  font-size: 16px;
  color: #666;
  margin-bottom: 32px;
  line-height: 1.8;
}

.ai-features {
  margin-bottom: 32px;
}

.ai-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 15px;
  color: #555;
}

.ai-features i {
  color: #ff6b6b;
  font-size: 18px;
}

.ai-visual {
  display: flex;
  justify-content: center;
}

.ai-card {
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
}

.ai-card-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-card-header i {
  font-size: 24px;
}

.ai-card-body {
  padding: 24px;
}

.match-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: #f8f9fa;
  border-radius: 12px;
  margin-bottom: 12px;
}

.match-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
  border-radius: 50%;
}

.match-info {
  display: flex;
  flex-direction: column;
}

.match-name {
  font-weight: 600;
  color: #333;
  font-size: 14px;
}

.match-tags {
  font-size: 12px;
  color: #888;
}

/* 会员展示 */
.members {
  padding: 100px 0;
  background: #f8f9fa;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.member-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.member-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.member-photo {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.member-card:hover .member-photo img {
  transform: scale(1.05);
}

.member-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.95);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  color: #ff6b6b;
  display: flex;
  align-items: center;
  gap: 4px;
}

.member-info {
  padding: 20px;
}

.member-info h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}

.member-info p {
  font-size: 14px;
  color: #666;
  margin-bottom: 4px;
}

.member-info i {
  color: #ff6b6b;
  margin-right: 4px;
}

.member-desc {
  font-size: 13px;
  color: #888;
  margin-top: 8px;
}

/* 服务流程 */
.process {
  padding: 100px 0;
  background: white;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 40px;
  right: -15px;
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, #ff6b6b, #ee5a5a);
}

.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: white;
  margin: 0 auto 24px;
}

.step-icon {
  font-size: 32px;
  color: #ff6b6b;
  margin-bottom: 16px;
}

.process-step h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #333;
}

.process-step p {
  font-size: 14px;
  color: #666;
}

/* 用户评价 */
.testimonials {
  padding: 100px 0;
  background: #f8f9fa;
}

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

.testimonial-card {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.testimonial-stars {
  color: #ffc107;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 15px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-author img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.author-name {
  font-weight: 600;
  color: #333;
  display: block;
}

.author-title {
  font-size: 13px;
  color: #888;
}

/* CTA区域 */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  text-align: center;
}

.cta-content h2 {
  font-size: 36px;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

/* 页脚 */
.footer {
  background: #1a1a2e;
  color: white;
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  color: white;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: 24px;
}

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

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #ff6b6b;
  transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 24px;
  color: white;
}

.footer-links ul li {
  margin-bottom: 12px;
}

.footer-links ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s ease;
}

.footer-links ul li a:hover {
  color: #ff6b6b;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact i {
  color: #ff6b6b;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.3s ease;
}

.footer-bottom a:hover {
  color: #ff6b6b;
}

/* 页面标题 */
.page-header {
  position: relative;
  padding: 160px 0 80px;
  text-align: center;
  overflow: hidden;
}

.page-header-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.page-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
}

.page-header-content {
  position: relative;
  z-index: 1;
  color: white;
}

.page-header-content h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.page-header-content p {
  font-size: 18px;
  opacity: 0.9;
}

/* 关于我们页面 */
.about-intro {
  padding: 100px 0;
  background: white;
}

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

.about-text .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.about-text p {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-image img {
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* 核心价值观 */
.values {
  padding: 100px 0;
  background: #f8f9fa;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.value-card {
  background: white;
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.value-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.value-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.value-icon i {
  font-size: 32px;
  color: white;
}

.value-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #333;
}

.value-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* 发展历程 */
.timeline {
  padding: 100px 0;
  background: white;
}

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

.timeline-content::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, #ff6b6b, #ee5a5a);
}

.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-year {
  width: 100px;
  font-size: 24px;
  font-weight: 700;
  color: #ff6b6b;
  text-align: center;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  background: #ff6b6b;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid white;
  box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.2);
}

.timeline-text {
  width: calc(50% - 70px);
  background: white;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.timeline-text h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}

.timeline-text p {
  font-size: 14px;
  color: #666;
}

/* 团队介绍 */
.team {
  padding: 100px 0;
  background: #f8f9fa;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-card {
  background: white;
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.team-photo {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #f8f9fa;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}

.team-role {
  font-size: 14px;
  color: #ff6b6b;
  font-weight: 500;
  margin-bottom: 12px;
}

.team-desc {
  font-size: 13px;
  color: #666;
}

/* 数据统计 */
.stats-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

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

.stat-box i {
  font-size: 40px;
  margin-bottom: 16px;
  opacity: 0.9;
}

.stat-box .stat-number {
  font-size: 36px;
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}

.stat-box .stat-label {
  font-size: 14px;
  opacity: 0.9;
}

/* 服务页面 */
.core-services {
  padding: 100px 0;
  background: white;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-card {
  background: white;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  border-color: #ff6b6b;
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-icon i {
  font-size: 36px;
  color: white;
}

.service-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #333;
}

.service-desc {
  font-size: 15px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 24px;
}

.service-features {
  margin-bottom: 24px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 14px;
  color: #555;
}

.service-features i {
  color: #ff6b6b;
}

/* 会员等级 */
.membership {
  padding: 100px 0;
  background: #f8f9fa;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
  border: 2px solid #ff6b6b;
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #ff6b6b;
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.pricing-header {
  margin-bottom: 32px;
}

.pricing-header h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #333;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.pricing-price .currency {
  font-size: 24px;
  font-weight: 600;
  color: #ff6b6b;
}

.pricing-price .amount {
  font-size: 48px;
  font-weight: 700;
  color: #333;
}

.pricing-price .period {
  font-size: 16px;
  color: #888;
}

.pricing-features {
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 14px;
  color: #555;
}

.pricing-features li.disabled {
  color: #ccc;
}

.pricing-features i {
  color: #ff6b6b;
}

.pricing-features li.disabled i {
  color: #ccc;
}

/* 服务流程详细 */
.service-process {
  padding: 100px 0;
  background: white;
}

.process-detailed {
  max-width: 1000px;
  margin: 0 auto;
}

.process-step-detailed {
  display: grid;
  grid-template-columns: 100px 1fr 150px;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}

.process-step-detailed.reverse {
  direction: rtl;
}

.process-step-detailed.reverse > * {
  direction: ltr;
}

.step-number-large {
  font-size: 48px;
  font-weight: 700;
  color: #ff6b6b;
  opacity: 0.3;
}

.step-content h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #333;
}

.step-content p {
  font-size: 15px;
  color: #666;
  line-height: 1.6;
}

.step-image {
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-image i {
  font-size: 48px;
  color: #ff6b6b;
}

/* 服务保障 */
.guarantee {
  padding: 100px 0;
  background: #f8f9fa;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.guarantee-item {
  text-align: center;
  padding: 40px 30px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.guarantee-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.guarantee-item i {
  font-size: 48px;
  color: #ff6b6b;
  margin-bottom: 20px;
}

.guarantee-item h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #333;
}

.guarantee-item p {
  font-size: 14px;
  color: #666;
}

/* FAQ */
.faq {
  padding: 100px 0;
  background: white;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: 12px;
  margin-bottom: 16px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.faq-question {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  color: #333;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: #f8f9fa;
}

.faq-question i {
  color: #ff6b6b;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 24px 24px;
  max-height: 200px;
}

.faq-answer p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* 联系页面 */
.contact-info-section {
  padding: 100px 0;
  background: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.contact-card {
  background: white;
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  border: 1px solid #f0f0f0;
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
  border-color: #ff6b6b;
}

.contact-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.contact-icon i {
  font-size: 32px;
  color: white;
}

.contact-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #333;
}

.contact-detail {
  font-size: 16px;
  font-weight: 600;
  color: #ff6b6b;
  margin-bottom: 8px;
}

.contact-desc {
  font-size: 14px;
  color: #666;
}

/* 联系详情 */
.contact-details {
  padding: 100px 0;
  background: #f8f9fa;
}

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

.contact-details-info .section-title {
  text-align: left;
  margin-bottom: 24px;
}

.contact-intro {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-methods {
  margin-bottom: 40px;
}

.method-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.method-icon {
  width: 56px;
  height: 56px;
  background: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.method-icon i {
  font-size: 24px;
  color: #ff6b6b;
}

.method-content h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}

.method-content p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

.social-connect h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #333;
}

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

.social-icon {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: #ff6b6b;
  transform: translateY(-3px);
}

.social-icon i {
  font-size: 20px;
  color: #ff6b6b;
  transition: color 0.3s ease;
}

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

.contact-details-image img {
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* 服务网点 */
.locations {
  padding: 100px 0;
  background: white;
}

.locations-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.location-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.location-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.location-image {
  height: 160px;
  overflow: hidden;
}

.location-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.location-content {
  padding: 24px;
}

.location-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: #333;
}

.location-content h3 i {
  color: #ff6b6b;
  margin-right: 8px;
}

.location-content p {
  font-size: 14px;
  color: #666;
  margin-bottom: 8px;
}

.location-content p i {
  color: #ff6b6b;
  margin-right: 8px;
}

/* 快速FAQ */
.quick-faq {
  padding: 100px 0;
  background: #f8f9fa;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.quick-link:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.quick-link i:first-child {
  font-size: 24px;
  color: #ff6b6b;
}

.quick-link span {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  color: #333;
}

.quick-link i:last-child {
  color: #ccc;
  transition: color 0.3s ease;
}

.quick-link:hover i:last-child {
  color: #ff6b6b;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .features-grid,
  .values-grid,
  .members-grid,
  .team-grid,
  .process-steps,
  .testimonials-grid,
  .stats-grid,
  .guarantee-grid,
  .contact-grid,
  .locations-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .pricing-card.popular {
    transform: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-stats {
    gap: 40px;
  }

  .ai-content {
    grid-template-columns: 1fr;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .contact-details-grid {
    grid-template-columns: 1fr;
  }

  .process-step-detailed {
    grid-template-columns: 60px 1fr;
  }

  .process-step-detailed .step-image {
    display: none;
  }

  .timeline-content::before {
    left: 20px;
  }

  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    flex-direction: column;
    padding-left: 60px;
  }

  .timeline-dot {
    left: 20px;
  }

  .timeline-text {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-actions {
    display: none;
  }

  .features-grid,
  .values-grid,
  .members-grid,
  .team-grid,
  .process-steps,
  .testimonials-grid,
  .stats-grid,
  .guarantee-grid,
  .contact-grid,
  .locations-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

  .section-title {
    font-size: 28px;
  }

  .page-header-content h1 {
    font-size: 32px;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }

  .process-step:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 24px;
  }

  .section-title {
    font-size: 24px;
  }

  .btn-lg {
    padding: 14px 24px;
    font-size: 14px;
  }

  .feature-card,
  .value-card,
  .service-card,
  .pricing-card,
  .contact-card {
    padding: 30px 20px;
  }
}