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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
  background-image: url('images/bg.png');
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  color: #0066cc;
  transition: color 0.3s ease;
}

a:hover {
  color: #004499;
}

ul {
  list-style: none;
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  margin: 10px;
}

.primary {
  background: linear-gradient(135deg, #6e8efb, #a777e3);
  color: white;
  border: none;
}

.primary:hover {
  background: linear-gradient(135deg, #5d7df9, #9666d1);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  color: white;
}

.secondary {
  background: transparent;
  color: #6e8efb;
  border: 2px solid #6e8efb;
}

.secondary:hover {
  background: rgba(110, 142, 251, 0.1);
  transform: translateY(-2px);
}

/* Header Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 15px 0;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: #6e8efb;
  letter-spacing: 1px;
}

nav ul {
  display: flex;
}

nav ul li {
  margin-left: 30px;
}

nav ul li a {
  color: #333;
  font-weight: 500;
  position: relative;
  padding-bottom: 5px;
}

nav ul li a:hover {
  color: #6e8efb;
}

nav ul li a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #6e8efb;
  transition: width 0.3s ease;
}

nav ul li a:hover::after {
  width: 100%;
}

/* 英雄区域 */
.hero {
  padding: 150px 0 100px;
  text-align: center;
  background: linear-gradient(135deg, #f5f7fa, #e4e8f0);
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #6e8efb, #a777e3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}

.subtitle {
  font-size: 18px;
  color: #666;
  max-width: 800px;
  margin: 0 auto 40px;
}

.cta-buttons {
  margin-top: 30px;
}

/* 市场部分 */
.market {
  padding: 100px 0;
  background-color: white;
}

h2 {
  text-align: center;
  font-size: 36px;
  margin-bottom: 50px;
  color: #333;
  position: relative;
}

h2::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(135deg, #6e8efb, #a777e3);
}

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

.market-card {
  background-color: #f8f9fa;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.market-card h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #6e8efb;
}

.market-card ul {
  margin: 15px 0;
  padding-left: 20px;
}

.market-card ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 15px;
}

.market-card ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #6e8efb;
}

/* 产品部分 */
.products {
  padding: 100px 0;
  background-color: #f8f9fa;
}

.section-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: #666;
  font-size: 18px;
}

.product-card {
  display: flex;
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.product-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  background: linear-gradient(135deg, #6e8efb, #a777e3);
  color: white;
  font-size: 36px;
  padding: 20px;
}

.product-content {
  padding: 30px;
  flex: 1;
}

.product-content h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #333;
}

.product-content ul {
  margin: 15px 0;
}

.product-content ul li {
  margin-bottom: 10px;
}

.product-content strong {
  color: #6e8efb;
}

/* 团队部分 */
.team {
  padding: 100px 0;
  background-color: white;
}

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

.team-member {
  background-color: #f8f9fa;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.member-photo {
  height: 200px;
  background-color: #ddd;
  background-size: cover;
  background-position: top;
}

.team-member:nth-child(1) .member-photo {
  background-image: url('../images/team/team1.png');
}

.team-member:nth-child(2) .member-photo {
  background-image: url('../images/team/team2.png');
}

.team-member:nth-child(3) .member-photo {
  background-image: url('../images/team/team3.png');
}

.team-member:nth-child(4) .member-photo {
  background-image: url('../images/team/team4.png');
}

.team-member:nth-child(5) .member-photo {
  background-image: url('../images/team/team5.png');
}

.team-member h3 {
  font-size: 20px;
  margin: 20px 20px 5px;
  color: #333;
}

.member-title {
  font-size: 14px;
  color: #6e8efb;
  margin: 0 20px 15px;
  font-weight: 600;
}

.team-member p {
  padding: 0 20px 20px;
  font-size: 14px;
  color: #666;
}

.team-conclusion {
  text-align: center;
  font-size: 18px;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
}

/* 联系部分 */
.contact {
  padding: 100px 0;
  background-color: #f8f9fa;
  text-align: center;
}

.contact-info {
  font-size: 20px;
  margin-top: 30px;
}

/* 页脚 */
footer {
  background-color: #333;
  color: #fff;
  padding: 30px 0;
  text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }

  .subtitle {
    font-size: 16px;
  }

  .product-card {
    flex-direction: column;
  }

  .product-icon {
    width: 100%;
    padding: 30px;
  }

  nav ul {
    display: none; /* 在移动设备上隐藏导航，可以添加汉堡菜单 */
  }

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

@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .btn {
    display: block;
    width: 100%;
    margin: 10px 0;
  }

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