.product {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
}

.product .content1 {
  width: 100%;
  height: 100%;
}

.product .content1 .wrap {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  display: flex;
  justify-content: center;
  padding: 2% 16px;
}

.product .content1 .wrap .left {
  width: 640px;
  /* margin-right: 48px; */
}

.product .content1 .wrap .left h3 {
  font-size: 54px;
  font-weight: bold;
  color: rgba(0, 0, 46, 0.9);
}

.product .content1 .wrap .left .str {
  width: 100%;
  line-height: 28px;
  font-size: 16px;
  color: rgba(0, 0, 0, 0.65);
  margin-bottom: 20px;
}

.product .content1 .wrap .left .tag {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.product .content1 .wrap .left .tag .item {
  background-color: rgba(0, 170, 42, 0.05);
  color: rgba(0, 0, 46, 0.9);
  font-size: 14px;
  padding: 8px;
  margin: 0 10px 10px 0;
  display: flex;
  align-items: center;
}

.product .content1 .wrap .left .tag .item img {
  width: 16px;
  height: 16px;
  margin-right: 8px;
}

.product .content1 .wrap .left .btn {
  width: 100%;
  height: 48px;
  display: flex;
  align-items: center;
}

.product .content1 .wrap .left .btn a {
  font-size: 16px;
  border-radius: 4px;
  padding: 8px 40px;
  margin-right: 20px;
}

.product .content1 .wrap .right {
  width: 496px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  /* align-items: center; */
}

.product .content1 .wrap .right .btn {
  width: 98px;
  height: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 5%;
  margin-left: 40%;
}

.product .content1 .wrap .right .btn .title {
  font-size: 14px;
  line-height: 28px;
}

.product .content1 .wrap .right .btn .nav {
  width: 100%;
  height: 39px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.15);
  border-radius: 26px;
}

.product .content1 .wrap .right .btn .nav a {
  width: 27px;
  height: 27px;
  margin: 0 4px;
}

.product .content1 .wrap .right .nav a.active {
  border: 3px solid #005bac;
  border-radius: 50%;
}

.product .content2 {
  width: 1200px;
  height: 100%;
  padding: 40px 0;
  margin: 0 auto;
}

.product .content2 h1 {
  font-size: 36px;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.9);
}

.product .content2 h3 {
  font-size: 14px;
  color: rgba(0, 0, 46, 0.65);
}

.product .content2 .why {
  width: 100%;
  height: 100%;
}

.product .content2 .why .item {
  width: 100%;
  height: 100%;
  display: flex;
  flex-wrap: wrap;
  margin-top: 40px;
}

.product .content2 .why .item .left {
  width: 74px;
  height: 100%;
}

.product .content2 .why .item .left img {
  width: 54px;
  height: 54px;
  margin-right: 20px;
}

.product .content2 .why .item .right {
  width: calc(100% - 74px);
  height: 100%;
}

.product .content2 .why .item .right .title {
  color: rgba(0, 0, 46, 0.9);
  font-size: 16px;
  font-weight: bold;
  line-height: 24px;
  margin-bottom: 8px;
}

.product .content2 .why .item .right .text {
  color: rgba(0, 0, 46, 0.65);
  font-size: 14px;
  line-height: 22px;
}

.product .content2 .banner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-wrap: wrap;
  margin: 20px auto;
}

.product .content2 .banner .item {
  width: 50%;
  height: 100%;
  box-sizing: border-box;
  padding-right: 40px;
  margin: 20px 0;
  display: flex;
}

.product .content2 .banner .item .left {
  width: 74px;
  height: 100%;
}

.product .content2 .banner .item .left img {
  width: 54px;
  height: 54px;
  margin-right: 20px;
}

.product .content2 .banner .item .right {
  width: calc(100% - 74px);
  height: 100%;
}

.product .content2 .banner .item .right .title {
  color: rgba(0, 0, 46, 0.9);
  font-size: 16px;
  font-weight: bold;
  line-height: 24px;
  margin-bottom: 8px;
}

.product .content2 .banner .item .right .text {
  color: rgba(0, 0, 46, 0.65);
  font-size: 14px;
  line-height: 22px;
}

.product .content2 .navLabel {
  width: 100%;
  height: 72px;
}

.product .content2 .navLabel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}

.product .content2 .navLabel li {
  width: 20%;
  /* height: 72px; */
  line-height: 20px;
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  border-bottom: 1px solid #0000001f;
  cursor: pointer;
}

.product .content2 .navLabel li.active {
  color: #04669f;
  border-bottom: 2px solid #04669f;
}

.product .content2 .content-item {
  padding: 40px 0;
  display: none;
}

.product .content2 .content-item.active {
  display: block;
}

.product .content2 .content-item p {
  line-height: 24px;
  margin: 40px auto 60px auto;
}

.product .content2 .content-item .itemwrap {
  display: flex;
}
.product .content2 .content-item .itemwrap .left {
  width: 40%;
}

.product .content2 .content-item .itemwrap .right {
  width: 60%;
}

.product .content2 .content-item .itemwrap .right .title {
  line-height: 30px;
  font-size: 24px;
  font-weight: bold;
  color: rgba(0, 0, 0, 0.9);
  margin: 82px 0 20px 0;
}

.product .content2 .content-item .itemwrap .right .text {
  line-height: 24px;
  font-size: 14px;
  color: rgba(0, 0, 0, 1);
}

.product .content2 .scene {
  margin: 0 auto;
}

.nisg9k-topic {
  width: 100%;
  height: 360px;
}

.nisg9k-topic .wrap {
  width: 1200px;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
}

.nisg9k-topic .wrap .pic {
  width: 650px;
  height: 240px;
}
.nisg9k-topic .wrap .con {
  width: 490px;
  height: 240px;
  padding: 54px 0;
}
.nisg9k-topic .wrap .con h3 {
  line-height: 28px;
  font-size: 16px;
  font-weight: bold;
  color: rgba(0, 0, 46, 0.9);
}
.nisg9k-topic .wrap .con p {
  line-height: 28px;
  font-size: 16px;
  color: rgba(0, 0, 46, 0.65);
  margin-top: 20px;
}

@media (max-width: 1200px) {
  .product .content2 {
    width: 100%;
    padding: 40px 16px;
  }
  .nisg9k-topic {
    height: 100%;
  }
  .nisg9k-topic .wrap {
    width: 100%;
    padding: 16px 0;
    flex-direction: column !important;
  }
}