.functionContrastContainer {
  width: 100%;
  background: #FFFFFF url('../assets/function_contrast/img-fc_bg.png') no-repeat 50% 64px / 100% auto;
  padding-top: 64px;
  padding-bottom: 100px;
}
.functionContrastContainer .title {
  font-size: 36px;
  padding: 60px 0 50px;
  text-align: center;
  font-weight: bold;
}
.functionContrastContainer .title .text {
  display: inline-block;
  background: linear-gradient( 90deg, #4D7CF7 0%, #FF574E 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.functionContrastContainer .list {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1420px;
  margin: 0 auto;
}
.functionContrastContainer .list .part {
  width: calc((100% - 60px) / 4);
  box-shadow: 0px 3px 12px 1px rgba(0,0,0,0.08);
  border-radius: 16px;
  overflow: hidden;
}
.functionContrastContainer .list .part:nth-of-type(1) {
  color: #D36445;
}
.functionContrastContainer .list .part:nth-of-type(2) {
  color: #747C94;
}
.functionContrastContainer .list .part:nth-of-type(3) {
  color: #4EBB84;
}
.functionContrastContainer .list .part:nth-of-type(4) {
  color: #FFAF00;
}
.functionContrastContainer .list .th {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-size: 26px;
  font-weight: bold;
}
.functionContrastContainer .list .th .image {
  width: 76px;
}
.functionContrastContainer .list .part:nth-of-type(1) .th {
  background: #FFFCF8;
}
.functionContrastContainer .list .part:nth-of-type(2) .th {
  background: linear-gradient( 135deg, #F2F3F8 0%, #E4E6EE 100%);
  color: #747C94;
}
.functionContrastContainer .list .part:nth-of-type(3) .th {
  background: linear-gradient( 135deg, #F4FCF7 0%, #A7EBC4 100%);
  color: #48B57E;
}
.functionContrastContainer .list .part:nth-of-type(4) .th {
  background: linear-gradient( 135deg, #FFF8DE 0%, #FFDC8D 100%);
  color: #594200;
}
.functionContrastContainer .list .expansion {
  height: 68px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #FFF7F1;
  font-size: 20px;
  font-weight: bold;
  padding: 0 20px;
}
.functionContrastContainer .list .expansion .arrow {
  width: 14px;
  transform: rotate(0deg);
  transition: all 0.3s ease-in-out;
}
.functionContrastContainer .list .expansion.active .arrow {
  transform: rotate(90deg);
  transition: all 0.3s ease-in-out;
}
.functionContrastContainer .list .shrink {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 62px;
  opacity: 1;
  transition: all 0.3s ease-in-out;
  gap: 10px;
  font-size: 16px;
  font-weight: 500;
}
.functionContrastContainer .list .shrink .cover {
  width: 18px;
  height: 18px;
}
.functionContrastContainer .list .shrink .icon {
  width: 22px;
  height: 22px;
}
.functionContrastContainer .list .expansion.e3.active ~ .shrink.s3,
.functionContrastContainer .list .expansion.e2.active ~ .shrink.s2,
.functionContrastContainer .list .expansion.e1.active ~ .shrink.s1 {
  height: 0px;
  opacity: 0;
  overflow: hidden;
  transition: all 0.3s ease-in-out;
}
.functionContrastContainer .list .part:nth-of-type(1) .shrink:nth-child(even) {
  background: #F8F9FC;
}
.functionContrastContainer .list .part:nth-of-type(2) .shrink:nth-child(even) {
  background: #F8F9FC;
}
.functionContrastContainer .list .part:nth-of-type(3) .shrink:nth-child(even) {
  background: #F4FCF7;
}
.functionContrastContainer .list .part:nth-of-type(4) .shrink:nth-child(even) {
  background: #FFFBF3;
}