.zk-about-content1 {
  height: 740px;
  overflow: hidden;
}

.nav-container {
  width: 80%;
  margin: 0 auto;
}

.nav-btn-box {
  margin: 0 auto;
  width: 660px;
  display: flex;
}

.nav-btn {
  width: 300px;
  height: 64px;
  text-align: center;
  line-height: 64px;
  opacity: 1;

  background: #FFFFFF;
  color: #333333;
  box-sizing: border-box;
  border: 1px solid #D8D8D8;
  transition: all 0.3s;
  cursor: pointer;
}

.nav-btn.active {
  border: 1px solid #7AC143;
  /* background-color: #ccc; */
  color: #7AC143;
}

.nav-btn:hover {
  border: 1px solid #7AC143;
  /* background-color: #ccc; */
  color: #7AC143;
}


.content {
  display: none;
  /* border: 1px solid #ccc; */
  margin-top: 60px;
}

.nav-content-box .flex-content {
  display: flex;
}

.nav-content-box .flex-content .title {
  margin-bottom: 36px;
  font-size: 36px;
  font-weight: bold;
  line-height: 38px;
  padding-bottom: 48px;
}

.nav-content-box .flex-content .title::after {
  content: '';
  position: absolute;
  bottom: 0;
  display: block;
  width: 60px;
  height: 2px;
  background: #7AC143;
}

.nav-content-box .flex-content .Highlight {
  /* 核心竞争力与开放生态 */
  color: #7AC143
}

.nav-content-box .flex-content img {
  width: 620px;
  height: 340px;
  margin-right: 100px;
}

.nav-content-box .flex-content p {
  font-size: 16px;
  font-weight: normal;
  line-height: 24px;
  color: #666666;
  margin-bottom: 15px;
}

.zk-about-content2 {
  width: 100%;
  height: 558px;
  overflow: hidden;
}

.zk-about-content2 .w70 {
  width: 75%;
  margin: 0 auto;
  text-align: center;
}



.zk-about-content2 .img-box {
  display: flex;
  justify-content: center;

  font-family: Source Han Sans;
  font-size: 14px;
  font-weight: normal;
  line-height: 20px;
  text-align: center;
  letter-spacing: 0em;

  color: #2C2C2C;
}

.zk-about-content2 .img-box>div {
  margin: 0 10px;
  display: flex;
  flex-direction: column;
}

.zk-about-content2 .img-box>div>div {
  padding: 0 20px;
}

.zk-about-content2 .img-box img {
  width: 440px;
  height: 240px;
  margin-bottom: 20px;
  object-fit: cover;
}

#zk-solution-content2 {
  background: #1d2029;
}

.zk-about-content3 {
  position: relative;
  /* 将父元素设置为相对定位 */
  display: block;
  width: 100%;
  height: 689px;
  min-width: 1200px;
  min-height: 600px;
  background: rgba(46, 53, 62, 1);
  background-image: url(../image/about/zk-about-content3-bg.png);
  background-position: center;
  overflow: hidden;
  padding-bottom: 30px;
}

.zk-about-content3 .zk-content-title {
  color: #FFFFFF;
}

.zk-about-content3 .text {
  font-size: 16px;
  text-align: justify;
  font-weight: normal;
  line-height: 16px;
  color: #FFFFFF;
  width: 80%;
  margin: 0 auto;
  line-height: 32px;
}

.swiper-container {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  transform: scale(1, 0.7);
}

.swiper-slide {
  transform: scale(0.8);
  transition: all 0.3s;

}

.swiper-slide-active {
  transform: scale(1);

}

.swiper-slide-prev {
  position: relative;
  left: 130px;
}

.swiper-slide-next {
  position: relative;

  right: 130px;
}

.swiper-slide-next::after,
.swiper-slide-prev::after {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  transform: scale(1);
  background: #0000006c;
}

.swiper-slide-active {
  position: relative;
  z-index: 1;
}

.swiper-slide img {
  width: 100%;
  height: 100%;
}