.esc-container .pc-header {
  display: flex;
}

.esc-container header {
  width: 100%;
  height: 60px;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  /* padding: 0 8% 0 8%; */
  box-sizing: border-box;
  align-items: center;
  position: relative;
  z-index: 99;
}
.esc-container header.pc-header .logo img {
  width: 169px;
  position: absolute;
  left: 10%;
  top: 14px;
  height: 35px;
}
.esc-container header.pc-header .slogin {
  display: flex;
  position: absolute;
  right: 10%;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  color: #fcfcfc;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.esc-container header .nav {
  display: flex;
  align-items: center;
  width: 37%;
  min-width: 500px;
  justify-content: space-between;
  /* margin-left: 19%; */
}
.esc-container header .nav .first-nav {
  flex: 1;
  display: flex;
  align-items: center;
  text-align: center;
  justify-content: space-between;
  flex-direction: column;
  height: 60px;
  padding-top: 12px;
  box-sizing: border-box;
  /* margin-right: 83px; */
}

/* .esc-container header .nav .first-nav i {
    width: 35px;
    height: 4px;
    display: block;
    background-color: #000;
  } */
/* .esc-container header .nav li:hover i {
    background-color: #ef7c1c;
  } */
.esc-container header .nav .first-nav.active a:after {
  /* background-color: #ef7c1c; */
  opacity: 1;
}
.esc-container header .nav a.top1:after {
  /* position: absolute;
    width: 100%;
    bottom: 0; */
  transition: all 0.3s ease;
  content: '';
  display: inline-block;
  position: absolute;
  bottom: -8px;
  z-index: 1200;
  width: 100%;
  left: 0;
  height: 4px;
  background-color: #ef7c1c;
  opacity: 0;
}
.esc-container header .nav a.top1 {
  font-family: SourceHanSansCN-Regular;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 40px;
  letter-spacing: 0px;
  color: #fcfcfc;
  position: relative;
}
.esc-container header .sec-nav {
  position: absolute;
  width: 100%;
  background: #fff;
  top: 60px;
  left: 0;
  min-height: 580px;
  box-shadow: 2px 2px 10px rgb(0 0 0 / 10%);
  z-index: 999;
  padding: 25px 0 45px 0;
  box-sizing: border-box;
}
.esc-container header .sec-nav .top-nav {
  display: flex;
  width: 960px;
  margin: 0 auto;
  justify-content: space-between;
  align-items: center;
}
.esc-container header .sec-nav .top-nav .left {
  width: 40%;
}
.esc-container header .sec-nav .top-nav .right {
  width: 78%;
  display: flex;
  justify-content: space-between;
}
.esc-container header .sec-nav .top-nav .right ul {
  display: flex;
  justify-content: space-between;
  width: 64%;
}
.esc-container header .sec-nav .top-nav .right ul li {
  font-family: SourceHanSansCN-Normal;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  /* position: relative; */
  line-height: 40px;
  letter-spacing: 0px;
  cursor: pointer;
  color: #666666;
}
.esc-container header .sec-nav .top-nav .right ul li.active p {
  color: #000;
  font-weight: 600;
}
.esc-container header .sec-nav .top-nav .right .more {
  display: block;
  font-family: SourceHanSansCN-Normal;
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 40px;
  letter-spacing: 0px;
  color: #666666;
  width: 10%;
  margin: 0;
}
.esc-container header .sec-nav .top-nav .right ul li .car-change {
  display: flex;
  justify-content: space-between;
  width: 960px;
  left: 50%;
  margin-left: -480px;
  /* margin: 0 auto; */
  /* background: red; */
  position: absolute;
  top: 70px;
}
.esc-container header .sec-nav .top-nav .right ul li .car-change .left {
  width: 34%;
}
.esc-container header .sec-nav .top-nav .right ul li .car-change .left ul {
  display: flex;
  flex-direction: column;
  width: 100%;
}
.esc-container
  header
  .sec-nav
  .top-nav
  .right
  ul
  li
  .car-change
  .left
  ul
  li.active {
  background: #f6f6f6;
}
.esc-container header .sec-nav .top-nav .right ul li .car-change .left ul li {
  /* border-bottom: solid 2px #f6f6f6; */
  display: flex;
  cursor: pointer;
  flex-direction: row;
  height: 50px;
  justify-content: space-between;
  padding: 10px 33px 10px 23px;
  box-sizing: border-box;
  align-items: center;
}
.esc-container header .sec-nav .top-nav .right ul li .car-change .left ul li p {
  margin: 0;
  font-family: SourceHanSansCN-Medium;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  /* line-height: 40px; */
  letter-spacing: 0px;
  color: #1f1f1f;
}
.esc-container
  header
  .sec-nav
  .top-nav
  .right
  ul
  li
  .car-change
  .left
  ul
  li
  img {
  width: 72px;
  height: 29px;
}
.esc-container header .sec-nav .top-nav .right ul li .car-change .right {
  width: 66%;
}
.esc-container header .sec-nav .top-nav .right ul li .car-change .right img {
  width: 100%;
  /* height: 280px; */
}
.esc-container header .sec-nav .top-nav .right ul li .car-change .right a {
  font-family: SourceHanSansCN-Bold;
  font-size: 34px;
  font-weight: 500;
  font-stretch: normal;
  line-height: 40px;
  letter-spacing: 0px;
  color: #000000;
  margin-top: 36px;
  display: block;
}
.esc-container header .sec-nav .top-nav .right ul li .car-change .right span {
  font-family: SourceHanSansCN-Bold;
  font-size: 16px;
  font-weight: 500;
  font-stretch: normal;
  line-height: 40px;
  letter-spacing: 0px;
  display: block;
  color: #000;
  text-align: left;
}
.esc-container header .sec-nav .top-nav .right ul li .car-change .right p {
  font-family: SourceHanSansCN-Light;
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 24px;
  text-align: left;
  letter-spacing: 0px;
  color: #666666;
  margin-top: 10px;
}
/* 璧涜溅 */
.esc-container header .first-nav .sec-nav .saiche-nav {
  background-color: #f6f6f6;
  width: 100%;
  padding: 0;
}
.esc-container header .saiche .sec-nav {
  padding: 0;
  /* box-shadow: 0 2px 4px rgb(0 0 0 / 4%); */
  box-shadow: 2px 2px 10px rgb(0 0 0 / 10%);
}
.esc-container header .first-nav .sec-nav .saiche-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  background-color: #f6f6f6;
  height: 64px;
  padding-top: 24px;
}
.esc-container header .first-nav .sec-nav .saiche-nav ul li {
  width: 10%;
  text-align: center;
}
.esc-container header .first-nav .sec-nav .saiche-nav ul li .saiche-tab {
  /* margin-right: 74px; */
  cursor: pointer;
}
.esc-container
  header
  .first-nav
  .sec-nav
  .saiche-nav
  ul
  li:last-child
  .saiche-tab {
  /* margin-right: 0; */
}
.esc-container header .first-nav .saiche-nav ul li .saiche-tab p {
  font-family: SourceHanSansCN-Medium;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #000000;
  margin: 0;
}
.esc-container header .first-nav .saiche-nav ul li .saiche-tab .line {
  display: block;
  width: 64px;
  height: 4px;
  background-color: #f6f6f6;
  margin: 14px auto 0 auto;
}
.esc-container header .first-nav .saiche-nav ul li.active .saiche-tab .line {
  background-color: #ef7c1c;
}
.esc-container header .first-nav .saiche-nav ul li.active .saiche-tab p {
  color: #000;
}
.esc-container header .saiche .sec-nav {
  min-height: 630px;
}
.esc-container header .first-nav .saiche-img-box {
  position: absolute;
  top: 100px;
  width: 960px;
  left: 50%;
  margin-left: -480px;
}
.esc-container header .first-nav .saiche-img {
  display: flex;
  flex-wrap: wrap;
}
.esc-container header .first-nav .saiche-img .saiche-item {
  width: 22.6%;
  margin: 0 30px 30px 0;
}
.esc-container header .first-nav .saiche-img .saiche-item:nth-child(n + 3) {
  margin-bottom: 10px;
}
.esc-container header .first-nav .saiche-img .saiche-item:nth-child(4n) {
  margin-right: 0;
}
.esc-container header .first-nav .saiche-img .saiche-item img {
  width: 100%;
  /* height: auto; */
}
.esc-container header .first-nav .saiche-img .saiche-item p {
  font-family: SourceHanSansCN-Regular;
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 22px;
  margin: 0;
  text-align: left;
  letter-spacing: 0px;
  color: #333333;
  margin-top: 17px;
}
.esc-container header .first-nav .saiche-img-box .more {
  margin-top: 0;
  font-family: SourceHanSansCN-Normal;
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 40px;
  letter-spacing: 0px;
  color: #666666;
}
.esc-container header .first-nav .star .saiche-img-box .saiche-item {
  width: 31%;
  margin-right: 33px;
}
.esc-container
  header
  .first-nav
  .star
  .saiche-img-box
  .saiche-item:nth-child(3n) {
  margin-right: 0;
}

.esc-container header .nav .first-nav:last-child {
  position: relative;
}
.esc-container header .nav .first-nav .about {
  width: 100%;
  height: 208px;
  min-height: 208px;
  background-color: #ffffff;
  position: absolute;
  top: 60px;
  left: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding: 20px 0;
  box-sizing: border-box;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.1);
}
.esc-container header .nav .first-nav .about a {
  font-family: SourceHanSansCN-Regular;
  font-size: 18px;
  display: block;
  text-align: center;
  width: 100%;
  font-weight: normal;
  font-stretch: normal;
  line-height: 40px;
  letter-spacing: 0px;
  color: #000000;
}
.object-img {
  height: 150px;
}
.object-img img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}