* {
  padding: 0;
  margin: 0;
}

/* 小屏不收缩*/
@media screen and (max-width: 1920px) {
  html {
    width: 1920px;
    overflow: auto;
  }
}

.banner img {
  width: 100vw;
  min-width: 1920px;
}

.split-box {
  height: 40px;
  background-color: #fafafa;
}

.service-introduce {
  display: flex;
  justify-content: space-between;
  padding: 236px 110px 229px 155px;
  background-color: #fafafa;
}

.introduce-box {
  position: relative;
  z-index: 10;
}

.introduce-bg {
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  color: #f2f2f2;
  line-height: 196px;
  font-weight: 500;
  font-size: 140px;
}

.title-box {
  padding-top: 80px;
  margin-bottom: 95px;
}

.title-text {
  color: #333333;
  line-height: 112px;
  font-weight: 500;
  font-size: 80px;
}

.title-line {
  width: 199px;
  height: 14px;
  background: #f9b839;
}

.long {
  width: 310px;
}

.text-container {
  font-size: 30px;
  text-align: left;
  color: #666666;
  line-height: 42px;
}

.text-container div:nth-child(2) {
  margin-bottom: 40px;
}

.introduce-img img {
  width: 788px;
  height: 574px;
}

.about-us {
  display: flex;
  justify-content: space-between;
  padding: 313px 226px 262px 0;
  background-color: #fff;
}

.about-img {
  padding-top: 40px;
}

.about-img img {
  width: 843px;
  height: 464px;
  margin-right: 77px;
}

.contact-us {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 162px 0 68px;
  background-color: #fff;
}

.contact-us .introduce-bg {
  position: absolute;
  top: 96px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.contact-us .title-text {
  position: relative;
  z-index: 5;
}

.company-info {
  background-color: #fafafa;
  padding: 102px 315px 40px 337px;
}

.info-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 150px;
}

.info-container {
  margin-right: 245px;
}

.info-title {
  color: #333333;
  line-height: 56px;
  font-size: 40px;
  font-weight: 500;
  margin-bottom: 20px;
}

.info-address {
  color: #333333;
  line-height: 40px;
  font-size: 28px;
  margin-bottom: 20px;
}

.info-email {
  color: #333333;
  line-height: 40px;
  font-size: 28px;
}

.info-qr {
  font-size: 26px;
  text-align: center;
  color: #666666;
  line-height: 37px;
}

.qr img {
  width: 300px;
  height: 300px;
}

.info-bottom {
  text-align: center;
  line-height: 33px;
  font-size: 24px;
}

.info-bottom a {
  color: #666666;
  text-decoration: none;
}