/* 全局样式 */
:root {
  --primary-color: #42a5f5;
  --secondary-color: #ff5c8d;
  --accent-color: #66bb6a;
  --light-color: #f0f4f8;
  --cream-color: #fff59d;
  --dark-color: #263238;
  --yellow-color: #ffca28;
  --purple-color: #ab47bc;
  --border-radius: 24px;
  --box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --card-border: 2px solid rgba(100, 181, 246, 0.2);
  --gradient-primary: linear-gradient(135deg, #64b5f6, #42a5f5);
  --gradient-secondary: linear-gradient(135deg, #ff80ab, #ff5c8d);
  --gradient-accent: linear-gradient(135deg, #81c784, #66bb6a);
  --gradient-yellow: linear-gradient(135deg, #ffca28, #ffb300);
  --gradient-purple: linear-gradient(135deg, #ab47bc, #9c27b0);
  --gradient-light: linear-gradient(135deg, #f5f7fa, #e8f5e8);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Nunito', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  overflow-x: hidden;
}

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

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(15px);
  z-index: 1000;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  border-bottom: var(--card-border);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 20px;
}

.navbar-brand h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-menu {
  display: flex;
  gap: 2.5rem;
}

.navbar-menu a {
  text-decoration: none;
  color: var(--dark-color);
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  padding: 0.8rem 1.2rem;
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.navbar-menu a.active {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 6px 16px rgba(66, 165, 245, 0.4);
}

.navbar-menu a:hover {
  background: var(--gradient-secondary);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(255, 92, 141, 0.4);
}

.navbar-menu a::after {
  display: none;
}

.navbar-toggle {
  display: none;
  cursor: pointer;
  padding: 0.8rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(66, 165, 245, 0.4);
}

.navbar-toggle:hover {
  background: var(--gradient-secondary);
  transform: rotate(90deg);
  box-shadow: 0 4px 12px rgba(255, 92, 141, 0.4);
}

/* 英雄区 */
.hero {
  padding: 160px 0 100px;
  background: var(--gradient-light);
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--primary-color);
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 700px;
  height: 700px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 600px;
  height: 600px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 10s ease-in-out infinite 2s;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.1);
  position: relative;
  display: inline-block;
}

.hero-content h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100px;
  height: 8px;
  background: var(--gradient-primary);
  border-radius: 4px;
}

.hero-content p {
  font-size: 1.3rem;
  color: var(--dark-color);
  margin-bottom: 2.5rem;
  max-width: 550px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.8);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border: var(--card-border);
}

.hero-buttons {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  padding: 16px 32px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(66, 165, 245, 0.4);
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(66, 165, 245, 0.5);
}

.btn-secondary {
  display: inline-block;
  padding: 16px 32px;
  background: var(--gradient-secondary);
  color: white;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(255, 92, 141, 0.4);
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.btn-secondary:hover::before {
  left: 100%;
}

.btn-secondary:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(255, 92, 141, 0.5);
}

.hero-visual {
  position: relative;
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: var(--card-border);
}

.hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.shape {
  position: absolute;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.shape-1 {
  width: 100px;
  height: 100px;
  background: var(--gradient-secondary);
  top: 5%;
  right: 5%;
  animation-delay: 0s;
}

.shape-2 {
  width: 80px;
  height: 80px;
  background: var(--gradient-accent);
  bottom: 10%;
  left: 5%;
  animation-delay: 2s;
}

.shape-3 {
  width: 60px;
  height: 60px;
  background: var(--gradient-yellow);
  top: 40%;
  left: 10%;
  animation-delay: 4s;
}

.shape-4 {
  width: 70px;
  height: 70px;
  background: var(--gradient-purple);
  bottom: 15%;
  right: 15%;
  animation-delay: 1s;
}

.shape-5 {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  top: 20%;
  left: 20%;
  animation-delay: 3s;
}

.shape-6 {
  width: 50px;
  height: 50px;
  background: var(--gradient-secondary);
  bottom: 25%;
  right: 10%;
  animation-delay: 5s;
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 4px solid white;
}

.hero-visual img:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* 服务预览 */
.services-preview {
  padding: 120px 0;
  background: var(--gradient-light);
  position: relative;
  overflow: hidden;
}

.services-preview::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 10s ease-in-out infinite;
}

.services-preview::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 500px;
  height: 500px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 8s ease-in-out infinite 2s;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.9);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: var(--card-border);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--dark-color);
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.1);
  position: relative;
  display: inline-block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 8px;
  background: var(--gradient-secondary);
  border-radius: 4px;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--dark-color);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 500;
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  position: relative;
  z-index: 1;
}

.service-card {
  background: rgba(255, 255, 255, 0.95);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: var(--card-border);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--gradient-primary);
}

.service-card:nth-child(2)::before {
  background: var(--gradient-secondary);
}

.service-card:nth-child(3)::before {
  background: var(--gradient-accent);
}

.service-card:nth-child(4)::before {
  background: var(--gradient-yellow);
}

.service-card:hover {
  transform: translateY(-20px) rotate(1deg);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.15);
  background: white;
}

.service-card:hover::before {
  height: 100%;
  opacity: 0.1;
  transition: height 0.3s ease, opacity 0.3s ease;
}

.service-icon {
  width: 100px;
  height: 100px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(66, 165, 245, 0.4);
  position: relative;
  overflow: hidden;
}

.service-card:nth-child(2) .service-icon {
  background: var(--gradient-secondary);
  box-shadow: 0 6px 20px rgba(255, 92, 141, 0.4);
}

.service-card:nth-child(3) .service-icon {
  background: var(--gradient-accent);
  box-shadow: 0 6px 20px rgba(102, 187, 106, 0.4);
}

.service-card:nth-child(4) .service-icon {
  background: var(--gradient-yellow);
  box-shadow: 0 6px 20px rgba(255, 202, 40, 0.4);
}

.service-card:hover .service-icon {
  transform: scale(1.2) rotate(10deg);
  box-shadow: 0 8px 25px rgba(66, 165, 245, 0.6);
}

.service-icon i {
  width: 50px;
  height: 50px;
  color: white;
  transition: var(--transition);
  z-index: 1;
  position: relative;
}

.service-card:hover .service-icon i {
  transform: rotate(-10deg);
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
  position: relative;
  display: inline-block;
}

.service-card h3::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.service-card:nth-child(2) h3::after {
  background: var(--gradient-secondary);
}

.service-card:nth-child(3) h3::after {
  background: var(--gradient-accent);
}

.service-card:nth-child(4) h3::after {
  background: var(--gradient-yellow);
}

.service-card p {
  color: var(--dark-color);
  line-height: 1.6;
  margin-bottom: 2rem;
  font-weight: 500;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.8);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.service-link {
  display: inline-block;
  color: white;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  background: var(--gradient-primary);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(66, 165, 245, 0.3);
  overflow: hidden;
}

.service-card:nth-child(2) .service-link {
  background: var(--gradient-secondary);
  box-shadow: 0 4px 12px rgba(255, 92, 141, 0.3);
}

.service-card:nth-child(3) .service-link {
  background: var(--gradient-accent);
  box-shadow: 0 4px 12px rgba(102, 187, 106, 0.3);
}

.service-card:nth-child(4) .service-link {
  background: var(--gradient-yellow);
  box-shadow: 0 4px 12px rgba(255, 202, 40, 0.3);
}

.service-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.service-link:hover::before {
  left: 100%;
}

.service-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(66, 165, 245, 0.4);
}

.service-card:nth-child(2) .service-link:hover {
  box-shadow: 0 6px 16px rgba(255, 92, 141, 0.4);
}

.service-card:nth-child(3) .service-link:hover {
  box-shadow: 0 6px 16px rgba(102, 187, 106, 0.4);
}

.service-card:nth-child(4) .service-link:hover {
  box-shadow: 0 6px 16px rgba(255, 202, 40, 0.4);
}

.service-link::after {
  display: none;
}

/* 作品预览 */
.portfolio-preview {
  padding: 120px 0;
  background: var(--gradient-light);
  position: relative;
  overflow: hidden;
}

.portfolio-preview::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: var(--gradient-accent);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 9s ease-in-out infinite;
}

.portfolio-preview::after {
  content: '';
  position: absolute;
  bottom: -40%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: var(--gradient-yellow);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 11s ease-in-out infinite 2s;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.portfolio-item {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
  padding-bottom: 2.5rem;
  position: relative;
  border: var(--card-border);
}

.portfolio-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--gradient-primary);
  transition: var(--transition);
}

.portfolio-item:nth-child(2)::before {
  background: var(--gradient-secondary);
}

.portfolio-item:nth-child(3)::before {
  background: var(--gradient-accent);
}

.portfolio-item:hover {
  transform: translateY(-20px) rotate(1deg);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.15);
  background: white;
}

.portfolio-item:hover::before {
  height: 100%;
  opacity: 0.1;
  transition: height 0.3s ease, opacity 0.3s ease;
}

.portfolio-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: var(--transition);
  border-bottom: 4px solid var(--primary-color);
}

.portfolio-item:nth-child(2) img {
  border-bottom-color: var(--secondary-color);
}

.portfolio-item:nth-child(3) img {
  border-bottom-color: var(--accent-color);
}

.portfolio-item:hover img {
  transform: scale(1.15) rotate(2deg);
}

.portfolio-item h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 2rem 0 1rem;
  color: var(--dark-color);
  position: relative;
  display: inline-block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.portfolio-item:nth-child(2) h3 {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.portfolio-item:nth-child(3) h3 {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.portfolio-item h3::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.portfolio-item:nth-child(2) h3::after {
  background: var(--gradient-secondary);
}

.portfolio-item:nth-child(3) h3::after {
  background: var(--gradient-accent);
}

.portfolio-item p {
  color: var(--dark-color);
  font-weight: 500;
  padding: 0 2rem;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.8);
  margin: 0 1.5rem;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(100, 181, 246, 0.2);
}

.portfolio-cta {
  text-align: center;
  position: relative;
  z-index: 1;
}

.portfolio-cta a {
  display: inline-block;
  padding: 16px 32px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(66, 165, 245, 0.4);
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
}

.portfolio-cta a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.portfolio-cta a:hover::before {
  left: 100%;
}

.portfolio-cta a:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(66, 165, 245, 0.5);
  background: var(--gradient-secondary);
}

/* 团队预览 */
.team-preview {
  padding: 120px 0;
  background: var(--gradient-light);
  position: relative;
  overflow: hidden;
}

.team-preview::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: var(--gradient-purple);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 10s ease-in-out infinite;
}

.team-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.95);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: var(--card-border);
}

.team-content img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 4px solid white;
  position: relative;
  overflow: hidden;
}

.team-content img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0.1;
  transition: var(--transition);
  z-index: 0;
}

.team-content img:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.15);
}

.team-text h3 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
  position: relative;
  display: inline-block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.team-text h3::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100px;
  height: 6px;
  background: var(--gradient-secondary);
  border-radius: 3px;
}

.team-text p {
  font-size: 1.2rem;
  color: var(--dark-color);
  margin-bottom: 2.5rem;
  line-height: 1.7;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.8);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(100, 181, 246, 0.2);
}

.team-text a {
  display: inline-block;
  padding: 14px 28px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(66, 165, 245, 0.4);
  position: relative;
  overflow: hidden;
}

.team-text a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.team-text a:hover::before {
  left: 100%;
}

.team-text a:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(66, 165, 245, 0.5);
  background: var(--gradient-secondary);
}

/* 联系预览 */
.contact-preview {
  padding: 120px 0;
  background: var(--gradient-light);
  position: relative;
  overflow: hidden;
}

.contact-preview::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 10s ease-in-out infinite;
}

.contact-preview::after {
  content: '';
  position: absolute;
  bottom: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 8s ease-in-out infinite 2s;
}

.contact-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 4rem;
  position: relative;
  overflow: hidden;
  text-align: center;
  border: var(--card-border);
  position: relative;
  z-index: 1;
}

.contact-content h2 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
  position: relative;
  display: inline-block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-content h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 8px;
  background: var(--gradient-secondary);
  border-radius: 4px;
}

.contact-content p {
  font-size: 1.2rem;
  color: var(--dark-color);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.8);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(100, 181, 246, 0.2);
}

.contact-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.cloud {
  position: absolute;
  background: var(--gradient-primary);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
  opacity: 0.2;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cloud-1 {
  width: 120px;
  height: 80px;
  top: 15%;
  left: 10%;
  animation-delay: 0s;
}

.cloud-2 {
  width: 100px;
  height: 60px;
  bottom: 15%;
  right: 10%;
  animation-delay: 3s;
  background: var(--gradient-secondary);
}

.flower {
  position: absolute;
  width: 50px;
  height: 50px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  opacity: 0.3;
}

.flower-1 {
  top: 30%;
  right: 15%;
  animation-delay: 1s;
  background: var(--gradient-secondary);
}

.flower-2 {
  bottom: 30%;
  left: 15%;
  animation-delay: 4s;
  background: var(--gradient-accent);
}

.flower-3 {
  top: 60%;
  right: 20%;
  animation-delay: 2s;
  background: var(--gradient-yellow);
  width: 40px;
  height: 40px;
}

.flower-4 {
  bottom: 20%;
  left: 25%;
  animation-delay: 5s;
  background: var(--gradient-purple);
  width: 30px;
  height: 30px;
}

.contact-card a {
  display: inline-block;
  padding: 16px 32px;
  background: var(--gradient-primary);
  color: white;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 6px 20px rgba(66, 165, 245, 0.4);
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.contact-card a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
  z-index: 0;
}

.contact-card a:hover::before {
  left: 100%;
}

.contact-card a:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(66, 165, 245, 0.5);
  background: var(--gradient-secondary);
}

/* 团队成员 */
.team-section {
  padding: 120px 0;
  background: var(--gradient-light);
  position: relative;
  overflow: hidden;
}

.team-section::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 10s ease-in-out infinite;
}

.team-section::after {
  content: '';
  position: absolute;
  bottom: -40%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  opacity: 0.1;
  z-index: 0;
  animation: float 8s ease-in-out infinite 2s;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
  position: relative;
  z-index: 1;
}

.team-member {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: var(--card-border);
}

.team-member::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--gradient-primary);
  transition: var(--transition);
}

.team-member:nth-child(2)::before {
  background: var(--gradient-secondary);
}

.team-member:nth-child(3)::before {
  background: var(--gradient-accent);
}

.team-member:nth-child(4)::before {
  background: var(--gradient-yellow);
}

.team-member:hover {
  transform: translateY(-20px) rotate(1deg);
  box-shadow: 0 20px 30px rgba(0, 0, 0, 0.15);
  background: white;
}

.team-member:hover::before {
  height: 100%;
  opacity: 0.1;
  transition: height 0.3s ease, opacity 0.3s ease;
}

.member-image {
  width: 160px;
  height: 160px;
  margin: 0 auto 2rem;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  border: 4px solid white;
}

.member-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  transition: var(--transition);
  opacity: 0.8;
}

.member-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.team-member:hover .member-image {
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.team-member:hover .member-bg {
  opacity: 1;
  transform: scale(1.1);
}

.team-member h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
  position: relative;
  display: inline-block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.team-member:nth-child(2) h3 {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.team-member:nth-child(3) h3 {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.team-member:nth-child(4) h3 {
  background: var(--gradient-yellow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.team-member h3::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.team-member:nth-child(2) h3::after {
  background: var(--gradient-secondary);
}

.team-member:nth-child(3) h3::after {
  background: var(--gradient-accent);
}

.team-member:nth-child(4) h3::after {
  background: var(--gradient-yellow);
}

.team-member p:first-of-type {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.team-member:nth-child(2) p:first-of-type {
  color: var(--secondary-color);
}

.team-member:nth-child(3) p:first-of-type {
  color: var(--accent-color);
}

.team-member:nth-child(4) p:first-of-type {
  color: var(--yellow-color);
}

.team-member p:last-of-type {
  color: var(--dark-color);
  line-height: 1.6;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.8);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(100, 181, 246, 0.2);
}

/* 页脚 */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 80px 0 40px;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, var(--light-color), var(--dark-color));
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.footer-brand h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px) rotate(5deg);
}

.social-links a i {
  width: 20px;
  height: 20px;
  color: white;
  transition: var(--transition);
}

.footer-links h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}

.footer-links ul {
  list-style: none;
}

.footer-links ul li {
  margin-bottom: 0.8rem;
}

.footer-links ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.footer-links ul li a:hover {
  color: var(--primary-color);
  padding-left: 8px;
}

.footer-contact h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: white;
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.8rem;
  line-height: 1.6;
  font-weight: 500;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  z-index: 1;
}

/* 动画 */
@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease forwards;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: white;
    flex-direction: column;
    align-items: center;
    padding: 2rem 0;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
  }

  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-toggle {
    display: block;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-buttons {
    justify-content: center;
  }

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

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

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

  .contact-card {
    padding: 2rem;
  }

  .section-header h2 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .btn-primary,
  .btn-secondary {
    padding: 12px 24px;
  }

  .service-card {
    padding: 2rem;
  }

  .contact-card {
    padding: 1.5rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--light-color);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* 图片加载动画 */
img {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

img.loaded {
  opacity: 1;
  transform: scale(1);
}

/* 服务项目页面样式 */
.services-section {
  padding: 100px 0;
  background-color: white;
}

.service-detail {
  margin-bottom: 100px;
}

.service-detail:last-child {
  margin-bottom: 0;
}

.service-header {
  text-align: center;
  margin-bottom: 40px;
}

.service-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.service-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.service-content.reverse {
  direction: rtl;
}

.service-content.reverse .service-text {
  direction: ltr;
}

.service-content.reverse .service-image {
  direction: ltr;
}

.service-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.service-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: var(--transition);
}

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

.service-text h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--dark-color);
}

.service-text p {
  font-size: 1.1rem;
  color: var(--dark-color);
  margin-bottom: 30px;
  line-height: 1.6;
  font-weight: 500;
}

.service-features {
  list-style: none;
  margin-bottom: 30px;
  padding: 0;
}

.service-features li {
  font-size: 1.1rem;
  color: var(--dark-color);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  font-weight: 500;
}

.service-features li::before {
  content: "•";
  color: var(--primary-color);
  font-weight: bold;
  margin-right: 10px;
}

/* 服务流程 */
.process-section {
  padding: 100px 0;
  background-color: var(--light-color);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.process-step {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.process-step:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto 20px;
  transition: var(--transition);
}

.process-step:hover .step-number {
  transform: scale(1.1) rotate(10deg);
  background-color: var(--secondary-color);
}

.process-step h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.process-step p {
  color: var(--dark-color);
  font-weight: 500;
}

/* 作品案例页面样式 */
.portfolio-section {
  padding: 100px 0;
  background-color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.portfolio-item {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  text-align: center;
  padding-bottom: 2rem;
}

.portfolio-item:hover {
  transform: translateY(-15px) rotate(1deg);
  box-shadow: 0 16px 24px rgba(0, 0, 0, 0.12);
}

.portfolio-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

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

.portfolio-item h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 1.5rem 0 0.5rem;
  color: var(--dark-color);
}

.portfolio-item p {
  color: var(--dark-color);
  font-weight: 500;
  padding: 0 1.5rem;
  line-height: 1.6;
}

/* 客户反馈 */
.testimonials-section {
  padding: 100px 0;
  background-color: var(--light-color);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.testimonial-card {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 4rem;
  color: rgba(100, 181, 246, 0.2);
  font-weight: bold;
}

.testimonial-content p {
  font-size: 1.1rem;
  color: var(--dark-color);
  margin-bottom: 30px;
  line-height: 1.6;
  font-weight: 500;
  font-style: italic;
  padding-left: 20px;
}

.testimonial-author h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 5px;
}

.testimonial-author p {
  font-size: 1rem;
  color: var(--primary-color);
  margin: 0;
  font-style: normal;
  padding-left: 0;
}

/* 关于我们页面样式 */
.team-section {
  padding: 100px 0;
  background-color: var(--light-color);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.team-member {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.team-member:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.member-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.team-member:hover .member-image {
  transform: scale(1.1) rotate(5deg);
}

.member-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.team-member h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--dark-color);
}

.team-member p:first-of-type {
  font-size: 1rem;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.team-member p:last-of-type {
  color: var(--dark-color);
  line-height: 1.5;
  font-weight: 500;
}

.advantages-section {
  padding: 100px 0;
  background-color: white;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.advantage-item {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 30px;
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.advantage-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.advantage-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.advantage-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
  color: white;
  background-color: var(--primary-color);
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(100, 181, 246, 0.3);
}

.advantage-item:hover .advantage-icon {
  transform: scale(1.1) rotate(10deg);
  background-color: var(--secondary-color);
}

.advantage-item h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.advantage-item p {
  color: var(--dark-color);
  line-height: 1.5;
  font-weight: 500;
}

/* 联系我们页面样式 */
.contact-section {
  padding: 100px 0;
  background-color: white;
}

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

.contact-form {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
}

.contact-form h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--dark-color);
}

.contact-form p {
  font-size: 1.1rem;
  color: var(--dark-color);
  margin-bottom: 30px;
  font-weight: 500;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 10px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 2px solid #e0e0e0;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
  font-family: 'Nunito', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.1);
}

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

.contact-info {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.contact-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color), var(--accent-color));
}

.contact-info h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--dark-color);
}

.contact-info p {
  font-size: 1.1rem;
  color: var(--dark-color);
  margin-bottom: 30px;
  font-weight: 500;
}

.info-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
  gap: 15px;
}

.info-item i {
  width: 24px;
  height: 24px;
  color: var(--primary-color);
  flex-shrink: 0;
  margin-top: 2px;
  transition: var(--transition);
}

.info-item:hover i {
  color: var(--secondary-color);
  transform: scale(1.2) rotate(5deg);
}

.info-item span {
  color: var(--dark-color);
  line-height: 1.5;
  font-weight: 500;
}

.contact-info .social-links {
  margin: 30px 0;
  justify-content: flex-start;
}

.contact-image {
  margin-top: 30px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.contact-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
}

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

/* 常见问题 */
.faq-section {
  padding: 100px 0;
  background-color: var(--light-color);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.faq-item {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.faq-item::before {
  content: '?';
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 3rem;
  color: rgba(100, 181, 246, 0.2);
  font-weight: bold;
}

.faq-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.faq-item h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--dark-color);
}

.faq-item p {
  color: var(--dark-color);
  line-height: 1.5;
  font-weight: 500;
}

/* 响应式设计补充 */
@media (max-width: 768px) {
  .service-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .service-content.reverse {
    direction: ltr;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form,
  .contact-info {
    padding: 30px 20px;
  }
  
  .contact-form h2,
  .contact-info h2 {
    font-size: 2rem;
  }
}