.centerBox {
  width: 1200px;
  box-sizing: border-box;
  margin: auto;
}
.banner {
  width: 100%;
  height: 500px;
  box-sizing: border-box;
  background: url(../images/banner.png) no-repeat center / cover;
}
.banner .centerBox .btn {
  transform: translateY(400px);
}
.title {
  text-align: center;
  font-size: 48px;
  font-weight: 900;
  color: #333333;
  margin-bottom: 40px;
}
.renqun {
  width: 100%;
  box-sizing: border-box;
  padding: 40px 0;
}
.renqun .renqunList {
  width: 100%;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 30px;
}
.renqun .renqunList .renqunInfo {
  display: flex;
  align-items: center;
  border: 1px solid #eeeeee;
}
.renqun .renqunList .renqunInfo .desc {
  padding: 0 20px;
  flex: 1;
}
.renqun .renqunList .renqunInfo .desc div {
  font-size: 18px;
  font-weight: 900;
  color: #000;
}
.renqun .renqunList .renqunInfo .desc p {
  font-size: 16px;
  color: #333333;
  text-align: justify;
}
.jiance {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 40px;
}
.jiance .chanpinList {
  width: 100%;
  box-sizing: border-box;
  display: flex;
  gap: 20px;
  margin-bottom: 50px;
}
.jiance .chanpinList li {
  flex: 1;
  height: 44px;
  border: 1px solid #fcc800;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.jiance .chanpinList .active {
  background-color: #fcc800;
  color: #000;
  position: relative;
  font-weight: 600;
}
.jiance .chanpinList .active::after {
  content: '';
  width: 0;
  height: 0;
  border: 10px solid;
  border-color: #fcc800 transparent transparent transparent;
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translate(-50%, -50%);
}
.jiance .chanpinInfoBox {
  width: 100%;
  box-sizing: border-box;
}
.jiance .chanpinInfoBox .chanpinInfoUL {
  width: 100%;
  box-sizing: border-box;
  display: none;
  flex-direction: column;
  gap: 30px;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li {
  width: 100%;
  height: 180px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  background-color: #f7f7f7;
  cursor: default;
  box-shadow: 0 0 10px 1px rgba(0, 0, 0, 0.11);
  position: relative;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinImg,
.jiance .chanpinInfoBox .chanpinInfoUL > li .tedianImg {
  width: 226px;
  height: 100%;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinImg img,
.jiance .chanpinInfoBox .chanpinInfoUL > li .tedianImg img {
  max-width: 100%;
  max-height: 100%;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .tedianImg {
  display: none;
  justify-content: center;
  align-items: center;
  background-color: #000;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinDesc,
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinTedian {
  height: 100%;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  position: absolute;
  top: 50%;
  left: 246px;
  transform: translateY(-50%);
  transition: opacity 0.5s;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinDesc .t,
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinTedian .t {
  font-size: 16px;
  font-weight: 600;
  color: #b70000;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinDesc .red,
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinTedian .red {
  color: #b70000;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinDesc p,
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinTedian p {
  font-size: 16px;
  line-height: 26px;
  color: #000;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinDesc p:last-child {
  margin-top: 20px;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinTedian {
  opacity: 0;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinTedian p {
  position: relative;
  padding-left: 20px;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinTedian p::after {
  content: '';
  width: 12px;
  height: 12px;
  position: absolute;
  top: 6px;
  left: 0;
  border-radius: 200px;
  border: 1px solid #ff0000;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li .chanpinTedian p::before {
  content: '';
  width: 8px;
  height: 8px;
  position: absolute;
  top: 9px;
  left: 3px;
  border-radius: 200px;
  background-color: #ff0000;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li:hover {
  background-color: #fffcf2;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li:hover .chanpinTedian {
  opacity: 1;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li:hover .chanpinDesc {
  opacity: 0;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li:hover .chanpinImg {
  display: none;
}
.jiance .chanpinInfoBox .chanpinInfoUL > li:hover .tedianImg {
  display: flex;
}
.jiance .chanpinInfoBox .active {
  display: flex;
}
.jiangpin {
  width: 100%;
  box-sizing: border-box;
  padding-bottom: 50px;
}
.about {
  width: 100%;
  padding-top: 55px;
  padding-bottom: 55px;
  box-sizing: border-box;
  background: #000 url(../images/about.png) no-repeat center / cover;
}
.about .title {
  text-align: center;
  padding-bottom: 50px;
}
.about .title span {
  display: inline-block;
  margin: auto;
  text-align: center;
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  position: relative;
  line-height: 1;
}
.about .title span::after {
  content: '';
  width: 52px;
  height: 6px;
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  box-sizing: border-box;
  background-color: #efc03d;
}
.about .content {
  margin: 0 auto;
  width: 1200px;
  display: flex;
  align-items: center;
}
.about .content .text {
  padding-right: 44px;
}
.about .content .text p {
  text-align: justify;
  margin-bottom: 15px;
  text-indent: 2em;
  font-family: SourceHanSansCN-ExtraLight;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 28px;
  letter-spacing: 0px;
  color: #fff;
}
.about .content .text p:last-child {
  margin-bottom: 0;
}