* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  min-width: 1440px;
}
button{
  /* 清除默认样式 */
  border: none;
  font: inherit;
  /* 自定义样式 */
  background-color: #146EF5;
  color: #fff;
  border-radius: 100px;
  cursor: pointer;
}
button:hover{
  background-color: #146EF5;
}


/* 留白 168px*/
.blank-space {
  height: 168px;
}
/* 留白 80px*/
.reserve-space {
  height: 80px;
}

/* 底部 联系销售人员 卡片 */
.security-detection {}
.security-detection-section {
  border-radius: 16px;
  background-color: rgba(255, 255, 255, 0.1216);
  height: 366px;
  width: 100%;
  padding: 100px 48px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.detection--section {
  width: 784px;
  height: 128px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.detection-title {
  font-size: 48px;
  height: 56px;
}
.contact-sales-btn {
  width: 136px;
  height: 40px;
  flex-shrink: 0;
}