:root {
  --primary-color: #2c6ecb;
  --secondary-color: #3aa655;
  --dark-color: #333;
  --light-color: #f8f9fa;
  --gray-color: #6c757d;
}

body {
  font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
header {
  background: linear-gradient(135deg, var(--primary-color), #1a4b8c);
  color: white;
  padding: 60px 0 40px;
  text-align: center;
}
/*header {*/
/*  position: relative;*/
/*  color: white;*/
/*  padding: 80px 0 60px;*/
/*  text-align: center;*/
/*  overflow: hidden;*/
/*}*/

/*#header-video {*/
/*  position: absolute;*/
/*  top: 0;*/
/*  left: 0;*/
/*  width: 100%;*/
/*  height: 100%;*/
/*  object-fit: cover; !* 使视频覆盖整个区域 *!*/
/*  z-index: -1; !* 确保视频在内容之下 *!*/
/*}*/

h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.tagline {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto;
}

section {
  padding: 50px 0;
}

h2 {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: 10px;
  margin-bottom: 30px;
}

h3 {
  color: var(--secondary-color);
  margin-top: 30px;
}

.features {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 40px;
}

.feature-card {
  flex: 1;
  min-width: 300px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  padding: 30px;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-card h3 {
  color: var(--primary-color);
}

ul {
  padding-left: 20px;
}

li {
  margin-bottom: 10px;
}

.solutions {
  background-color: var(--light-color);
}

.solution-item {
  margin-bottom: 30px;
}

.testimonials {
  background-color: var(--primary-color);
  color: white;
}

.testimonials h2 {
  color: white;
  border-bottom-color: white;
}

.testimonial {
  font-style: italic;
  margin-bottom: 30px;
  padding: 20px;
  background-color: rgba(255,255,255,0.1);
  border-radius: 5px;
}

.testimonial-author {
  font-weight: bold;
  text-align: right;
  font-style: normal;
}

.contact {
  text-align: center;
}

.contact-methods {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 10px;
}

footer {
  background-color: var(--dark-color);
  color: white;
  text-align: center;
  padding: 30px 0;
  margin-top: 50px;
}

.cta-button {
  display: inline-block;
  background-color: var(--secondary-color);
  color: white;
  padding: 12px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 20px;
  transition: background-color 0.3s;
}

.cta-button:hover {
  background-color: #2d8a4a;
}

/* cloudStyle.css */
@media (max-width: 430px) {
  .container {
    width: 95%; /* 调整容器宽度使其更适合小屏幕 */
    padding: 0 10px; /* 减少左右内边距 */
  }

  header {
    padding: 40px 0 20px; /* 减少顶部和底部填充 */
  }

  h1 {
    font-size: 2rem; /* 减小标题字体大小 */
  }

  .tagline {
    font-size: 1rem; /* 减小副标题字体大小 */
  }

  h2 {
    font-size: 1.5rem; /* 减小二级标题字体大小 */
    margin-bottom: 20px;
  }

  .features {
    flex-direction: column; /* 在小屏幕上垂直堆叠特征卡片 */
  }

  .feature-card {
    min-width: auto; /* 自动调整卡片最小宽度 */
    margin-bottom: 20px; /* 增加卡片间的间距 */
  }

  .solution-item,
  .testimonial {
    margin-bottom: 20px; /* 调整解决方案项和客户评价之间的间距 */
  }

  .contact-methods {
    gap: 20px; /* 减少联系方式图标之间的间距 */
  }
}