* {
  margin: 0;
  padding: 0;
}
body {
  background: #F4F4F4;
  overflow: hidden;
  overflow-y: scroll;
}
a{
  text-decoration: none;
  color: #FFFFFF;
}
.title {
  font-weight: 400;
  font-size: 38px;
  color: #353535;
  line-height: 53px;
  letter-spacing: 1px;
  text-align: center;
}
.subtitle {
  position: relative;
  margin-top: 10px;
  font-weight: 500;
  font-size: 20px;
  color: #353535;
  line-height: 28px;
  text-align: center;
}
.subtitle > span {
  position: relative;
  display: inline-block;
}
.subtitle > span::before {
  content: '';
  position: absolute;
  width: 60px;
  height: 1px;
  background: #4E4E4E;
  top: 15px;
  left: -69px;
}
.subtitle > span::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 1px;
  background: #4E4E4E;
  top: 15px;
  right: -69px;
}
.logo-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 0 21px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.logo-wrapper .logo {
  width: 72px;
  height: 70px;
}
.logo-wrapper .header-title {
  margin-left: 27px;
  font-weight: 400;
  font-size: 36px;
  color: #353535;
  line-height: 50px;
  letter-spacing: 2px;
}
.banner {
  text-align: center;
  overflow: hidden;
}
.banner img {
  max-width: 1920px;
  width: 100%;
  margin: 0 auto;
  object-fit: contain;
}
.introduction-wrapper {
  background: #ffffff;
}
.introduction {
  max-width: 1200px;
  margin: 0 auto;
  padding: 39px 0 28px;
}
.introduction-header {
  text-align: center;
}
.introduction-title {
  font-weight: 400;
  font-size: 38px;
  color: #353535;
  line-height: 53px;
  letter-spacing: 1px;
}
.introduction-subtitle {
  position: relative;
  margin-top: 10px;
  font-weight: 500;
  font-size: 20px;
  color: #353535;
  line-height: 28px;
}
.introduction-content {
  margin-top: 67px;
  margin-bottom: 38px;
  display: flex;
}
.introduction-content-img {
  width: 334px;
  height: 212px;
}
.introduction-content-text {
  margin-left: 39px;
  font-weight: 400;
  font-size: 20px;
  color: #353535;
  line-height: 45px;
  letter-spacing: 1px;
  text-align: left;
}
.introduction-list {
  margin-bottom: 31px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.introduction-list .introduction-item {
  margin-right: 33px;
  flex: 1;
  padding: 19px 0 13px 23px;
  background: #F0EFF5;
  border-radius: 8px;
}
.introduction-list .introduction-item:last-child {
  margin-right: 0;
}
.introduction-list .introduction-item-type {
  margin-bottom: 11px;
  font-size: 28px;
  color: #2D2D2D;
  line-height: 37px;
  letter-spacing: 2px;
}
.introduction-list .introduction-item-size {
  font-weight: 300;
  font-size: 22px;
  color: #333333;
  line-height: 30px;
}
.function {
  max-width: 1200px;
  margin: 0 auto;
  padding: 57px 0 119px;
}
.function-list {
  margin-top: 84px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.function-list .function-item {
  flex: 1;
  margin-right: 42px;
  padding: 49px 16px 37px;
  height: 333px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  background: #FFFFFF;
  box-shadow: 0px 7px 7px 0px #F3F6FB;
  box-sizing: border-box;
}
.function-list .function-item:last-child {
  margin-right: 0;
}
.function-item-img-1 {
  width: 140px;
  height: 108px;
}
.function-item-img-2 {
  width: 144px;
  height: 90px;
}
.function-item-img-3 {
  width: 120px;
  height: 119px;
}
.function-item-img-4 {
  width: 144px;
  height: 112px;
}
.function-item-title {
  margin-top: 29px;
  font-weight: 500;
  font-size: 24px;
  color: #0A1F44;
  line-height: 33px;
}
.function-item-title-3 {
  margin-top: 23px;
}
.function-item-title-4 {
  margin-top: 18px;
}
.function-item-content {
  margin-top: 11px;
  font-weight: 500;
  font-size: 14px;
  color: #53627C;
  line-height: 22px;
  text-align: center;
}
.applicable-wrapper {
  background: #ffffff;
  text-align: center;
}
.applicable {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 0 96px;
}
.applicable-list {
  margin-top: 81px;
  display: flex;
}
.applicable-list .applicable-item {
  flex: 1;
  margin-right: 80px;
  overflow: hidden;
}
.applicable-list .applicable-item:last-child {
  margin-right: 0;
}
.applicable-item-img {
  max-width: 347px;
  width: 100%;
  object-fit: contain;
}
.applicable-item-content {
  margin-top: 19px;
  font-size: 30px;
  color: #353535;
  line-height: 40px;
  letter-spacing: 2px;
  text-align: center;
}
.footer {
  width: 100%;
  background: #232323;
  border: 1px solid #F4F4F4;
}
.footer-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 27px 0 30px;
  color: #FFFFFF;
  display: flex;
  justify-content: space-between;
}
.footer-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.footer-title {
  font-weight: bold;
  font-size: 18px;
  line-height: 25px;
}
.footer-content {
  font-weight: 400;
  font-size: 16px;
  line-height: 22px;
}
.footer-link {
  margin: 16px 0 12px;
  width: 131px;
  height: 131px;
}
.footer-left-top .footer-title {
  margin-bottom: 22px;
}
.footer-left-top .footer-content {
  margin-bottom: 20px;
}