* {
  margin: 0;
  padding: 0;
}
.section {
  text-align: center;
  font: 50px 'Microsoft Yahei';
  color: #fff;
  margin-bottom: 0;
  position: relative;
}
.text-box {
  position: absolute;
  z-index: 2;
  width: 100%;
}
#pc-header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9;
}
.enter-main {
  margin-top: 60px;
}
.section {
  height: 100vh;
  padding-top: 6%;
}
.section7,
.section4 {
  height: auto;
  padding-bottom: 25px;
  box-sizing: border-box;
}
.section1 {
  background: url(../images/qiye/banner.png) 100%;
  background-size: cover;
}

.section2 {
  background: url(../images/qiye/qiye1.png) 100%;
  background-size: cover;
}

.section3 {
  background: url(../images/qiye/qiye2.png) 100%;
  background-size: cover;
}
.section.section4 h5.title {
  margin-bottom: 50px;
}
.section.section4 {
  padding-top: 4%;
  box-sizing: border-box;
}
.section4 {
  background: #000;
}
.section5 {
  background: url(../images/qiye/qiye4.png) 50%;
  background-size: cover;
}
.section6 {
  background: url(../images/qiye/qiye5.png) 50%;
  background-size: cover;
}
.section7 {
  background: #000;
}

.section h5 {
  font-size: 40px;
  font-family: Source Han Sans CN;
  font-weight: bold;
  color: #ffffff;
  margin: 0;
  /* margin-top: 7%; */
}
.section p {
  font-size: 14px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #ffffff;
  line-height: 22px;
  margin: 16px auto 29px auto;
  width: 42%;
  word-break: break-all;
  text-align: inherit;
}
.section1 p {
  text-align: center;
}
.section a {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-family: Source Han Sans CN;
  color: #ffffff;
}
.section .video-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  cursor: pointer;
}
.section a img {
  width: 11px;
  height: 13px;
  margin-left: 12px;
}
.sec-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
  width: 48%;
  margin-bottom: 0;
  padding: 0 !important;
  margin-bottom: 40px;
  /* height: 334px; */
}
.left-img {
  /* width: 100%; */
  height: 292px;
}

.left-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}
.right-text {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  /* padding-left: 15px; */
  box-sizing: border-box;
  flex-grow: 1;
}

.right-text span {
  font-size: 20px;
  font-family: Source Han Sans CN;
  font-weight: bold;
  color: #ffffff;
  margin-top: 21px;
  margin-bottom: 14px;
  text-align: left;
}
.right-text p {
  font-size: 14px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #ffffff;
  margin: 0;
  width: 100%;
  text-align: left;
  /* padding-left: 4px; */
  box-sizing: border-box;
}
.layout {
  width: 1000px;
}
.section h5.title {
  font-size: 42px;
  font-family: Source Han Sans CN;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 78px;
}

/* 手风琴 */
* {
  margin: 0;
  padding: 0;
}
body {
  background-color: #000;
}

.box {
  /* width: 100%;
  padding-left: 15%; */
  height: 675px;
  margin: 0 auto;
  background-color: #000;
  border-right: 0;
  box-sizing: border-box;
}

.box > div {
  width: 60px;
  height: 100%;
  float: left;
  /* background: url('img/t1.png') no-repeat center center; */
  transition: all 0.7s ease 0s;
  margin-right: 10px;
  cursor: pointer;
  border-radius: 10px;
}
.box > div:last-child {
  margin-right: 0;
}
.box > div:first-child {
  width: 1000px;
}
.box > div:hover {
  opacity: 1;
}
.box > div h1 {
  color: #fff;
  font-size: 70px;
  padding: 40px 40px 0;
}
.section-m {
  display: none;
}
.section-pc {
  display: block;
}
.section main.layout {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.swiper-section main {
  position: relative;
}
.section4-m {
  display: none;
}
/* 视频播放 */
.video-box1 {
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 1);
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.overflow {
  overflow: hidden;
}
.video-box2 {
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 1);
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.video-btn1 {
  cursor: pointer;
}
.close-btn1 {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 30px;
  cursor: pointer;
  z-index: 999;
}
.video-btn2 {
  cursor: pointer;
}
.close-btn2 {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 30px;
  cursor: pointer;
  z-index: 999;
}