body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td,
div {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.wrap {
  width: 100%;
}

.wrap-item {
  width: 100%;
  min-height: 750px;
}

.wrap-content {
  width: 1240px;
  margin: 0 auto;
}

.wrap-flex {
  display: flex;
  justify-content: space-between;
}

.wrap-item1 {
  background: #7FCEAB;
  padding-top: 36px;
  color: #FFFFFF;
}

.wrap-item1 .wrap-item-left {
  width: 485px;
  padding-top: 110px;
}

.wrap-item1 .item-left-tit1 {
  width: 283px;
  font-size: 40px;
  height: 80px;
  line-height: 80px;
  border-bottom: 1px dashed rgb(111, 116, 129);
  font-weight: 700;
  font-family: CoolveticaRg-Regular, CoolveticaRg;
}

.wrap-item1 .item-left-tit2 {
  height: 30px;
  line-height: 30px;
  font-size: 22px;
  margin: 10px 0 48px;
  font-family: CoolveticaRg-Regular, CoolveticaRg;
}

.wrap-item1 .item-left-tit3 {
  font-size: 18px;
  font-weight: 600;
  font-family: PingFangSC-Semibold, PingFang SC;
}

.wrap-item1 .wrap-item-right {
  width: 636px;
  height: 676px;
}

.wrap-item1 .wrap-item-right img {
  width: 100%;
  height: 100%;
  display: block;
}

.wrap-item2 {
  height: 761px;
  background: #FFFFFF;
  padding-top: 95px;
  position: relative;
}

.item-square {
  position: absolute;
  right: 40px;
  bottom: 27px;
  width: 115px;
  height: 86px;
}

.item-square img {
  width: 100%;
  height: 100%;
  display: block;
}

.wrap-item2 .wrap-item-right {
  width: 520px;
  padding-top: 120px;
  margin-right: 100px;

}

.wrap-item2 .item-right-tit1 {
  font-size: 40px;
  height: 50px;
  line-height: 50px;
  font-weight: 700;
  font-family: CoolveticaRg-Regular, CoolveticaRg;
  margin-bottom: 52px;
}

.wrap-item2 .item-right-tit2 {
  font-size: 18px;
  color: #ABABAB;
  font-family: Helvetica;
  line-height: 34px;
}

.wrap-item2 .wrap-item-left {
  width: 307px;
  height: 593px;
  margin-left: 100px;
}

.wrap-item2 .wrap-item-left img {
  width: 100%;
  height: 100%;
  display: block;
}


.wrap-item3 {
  background: #F3F8FF;
  padding-top: 81px;
  height: 750px;
}

.wrap-item3 .wrap-content {
  border-bottom: 1px dashed rgb(111, 116, 129);
}

.wrap-item3 .wrap-item-left {
  width: 518px;
  padding-top: 142px;
  margin-left: 150px;
}

.wrap-item3 .item-left-tit1 {
  width: 500px;
  font-size: 40px;
  font-family: CoolveticaRg-Regular, CoolveticaRg;
  margin-bottom: 54px;
  font-weight: 700;
}

.wrap-item3 .item-left-tit2 {
  font-size: 18px;
  font-family: Helvetica;
  line-height: 38px;
}

.wrap-item3 .wrap-item-right {
  width: 307px;
  height: 668px;
  margin-right: 50px;
}

.wrap-item3 .wrap-item-right img {
  width: 100%;
  height: 100%;
  display: block;
}

.wrap-item4 {
  height: 827px;
  padding-top: 139px;
}

.wrap-item4 .item-tit {
  text-align: center;
  width: 410px;
  margin: 0 auto;
}

.wrap-item4 .item-tit1 {
  height: 71px;
  line-height: 71px;
  font-size: 50px;
  font-family: CoolveticaRg-Regular, CoolveticaRg;
  font-weight: 600;
  margin-bottom: 75px;
  color: #000000;
  text-align: center;
}

.wrap-item4 .item-tit2 {
  margin-bottom: 18px;
  color: #000000;
  height: 29px;
  font-family: CoolveticaRg-Regular, CoolveticaRg;
  line-height: 29px;
  font-size: 24px;
}

.wrap-item4 .item-tit3 {
  margin-bottom: 75px;
  color: #ABABAB;
  font-size: 18px;
  font-family: Helvetica;
}

.item-left-btns {
  width: 385px;
  margin-top: 90px;
}

.item-left-btn {
  width: 160px;
  height: 55px;
  background: #000000;
  border-radius: 8px;
  cursor: pointer;
}

.item-left-btn2 {
  width: 185px;
}

.item-btn-icon {
  width: 40px;
  height: 40px;
  margin: 8px 0 0 6px;
  background: url('./assets/img/btn-icon1.png') center no-repeat;
  background-size: cover;
}

.item-left-btn2 .item-btn-icon {
  background: url('./assets/img/btn-icon2.png') center no-repeat;
  background-size: cover;
}

.item-btn-tit {
  font-size: 20px;
  margin: 5px 15px 1px 0;
  font-weight: 600;
  font-family: PingFangSC-Semibold, PingFang SC;
}

.item-btn-text {
  font-size: 12px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 500;
}