#app > .header {
  position: static;
}
#app > .header .nav:hover,
#app > .header .nav.active {
  color: #6ac5db;
}
#app > .container {
  font-size: 0;
}
#app > .container .images {
  width: 100%;
}

#app {
  background: #e5fbff;
}

.banner {
  width: 100%;
  padding: 28.125% 0;
  background-image: url(../images/product/sc/shoutu.png);
  background-size: cover;
  background-position: center center;
}

.block {
  overflow: hidden;
}

.videos {
  position: relative;
  padding: 25% 0;
  z-index: 1;
}
.videos .video-item {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70%;
  background-color: white;
  border-radius: 5px;
  border: 5px solid white;
  box-shadow: 0 0 6px 0 rgba(0, 0, 0, .1);
  transform: translateX(-143%) translateY(-50%) translateZ(0) scale(.7);
  transition: transform .3s;
  cursor: pointer;
  z-index: 0;
}
.videos .video-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.videos .video-main {
  position: relative;
  padding: 28.125% 0;
  z-index: 0;
}
.videos .video-item video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.videos .video-item.active {
  transform: translateX(-50%) translateY(-50%) translateZ(0) scale(1);
  cursor: default;
  z-index: 3;
}
.videos .video-item.active::after {
  content: none;
}
.videos .video-item.next,
.videos .video-item.active + .video-item {
  transform: translateX(43%) translateY(-50%) translateZ(0) scale(.7);
}
.videos .video-item.next,
.videos .video-item.prev {
  z-index: 2;
}

.content1 {
  position: relative;
  padding: 50px 0 100px;
  background: #e5fbff;
  border-radius: 0 0 0 215px;
}
.content1 > .container {
  display: flex;
  justify-content: space-between;
  position: relative;
  z-index: 0;
}
.content1 .left {
  width: 54%;
}
.content1 .left .img {
  width: 100%;
  padding: 57.6% 0;
  background-image: url(../images/product/sc/xunhuan.png);
  background-size: 100% 100%;
}
.content1 .right {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.content1 .right .img {
  width: 492px;
  height: 492px;
  margin: 0 -35px;
  background-image: url(../images/product/sc/jiqiren.png);
  background-size: cover;
  background-position: center center;
}
.content1 .main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  margin-top: 30px;
}
.content1 .title {
  color: #6AC5DB;
  font-size: 43px;
  font-weight: bolder;
}
.content1 .text {
  width: 432px;
  color: #6AC5DB;
  font-size: 25px;
  line-height: 1.2;
  text-align: justify;
}
.content1 .tag {
  width: 432px;
  color: #6AC5DB;
  font-size: 20px;
  line-height: 48px;
  text-align: center;
  background: #CDF7FF;
}
.content1 .yuan {
  position: absolute;
  top: -533px;
  right: -613px;
  width: 1083px;
  height: 1083px;
  border: 100px solid #c7eff7;
  border-radius: 50%;
  z-index: -1;
}
.content1 .yuan::after {
  content: '';
  width: 121px;
  height: 121px;
  position: absolute;
  left: -123px;
  bottom: -100px;
  border-radius: 50%;
  border: 15px solid #c7eff7;
  box-sizing: border-box;
}

.content2 {
  position: relative;
  margin-top: -220px;
  padding: 240px 0 140px;
  color: white;
  text-align: center;
  border-radius: 0 0 0 215px;
  overflow: hidden;
  z-index: -1;
}
.content2 .beijing {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #6AC9E1;
  background-image: url(../images/product/sc/beijing.png);
  background-size: cover;
  background-position: center 70%;
  z-index: -1;
}
.content2 .title {
  margin-top: 138px;
  font-size: 70px;
}
.content2 .text {
  margin-top: 20px;
  font-size: 34px;
}
.content2 .icon-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 900px;
  margin: 76px auto 0;
}
.content2 .icon-item {
  width: 138px;
  margin: 0 75px 48px;
}
.content2 .icon-img {
  width: 138px;
  height: 138px;
  background-image: url(../images/product/sc/tubiao.png);
  background-size: 2484px 138px;
}
.content2 .icon-name {
  margin: 35px -50px 0;
  font-size: 26px;
}
.content2 .icon-box:nth-child(3) .icon-item:nth-child(1) .icon-img {
  background-position: 0 0;
}
.content2 .icon-box:nth-child(3) .icon-item:nth-child(2) .icon-img {
  background-position: -138px 0;
}
.content2 .icon-box:nth-child(3) .icon-item:nth-child(3) .icon-img {
  background-position: -276px 0;
}
.content2 .icon-box:nth-child(3) .icon-item:nth-child(4) .icon-img {
  background-position: -414px 0;
}
.content2 .icon-box:nth-child(3) .icon-item:nth-child(5) .icon-img {
  background-position: -552px 0;
}
.content2 .icon-box:nth-child(3) .icon-item:nth-child(6) .icon-img {
  background-position: -690px 0;
}
.content2 .icon-box:nth-child(3) .icon-item:nth-child(7) .icon-img {
  background-position: -828px 0;
}
.content2 .icon-box:nth-child(3) .icon-item:nth-child(8) .icon-img {
  background-position: -966px 0;
}
.content2 .icon-box:nth-child(3) .icon-item:nth-child(9) .icon-img {
  background-position: -1104px 0;
}
.content2 .icon-box:nth-child(6) .icon-item:nth-child(1) .icon-img {
  background-position: -1242px 0;
}
.content2 .icon-box:nth-child(6) .icon-item:nth-child(2) .icon-img {
  background-position: -1380px 0;
}
.content2 .icon-box:nth-child(6) .icon-item:nth-child(3) .icon-img {
  background-position: -1518px 0;
}
.content2 .icon-box:nth-child(6) .icon-item:nth-child(4) .icon-img {
  background-position: -1656px 0;
}
.content2 .icon-box:nth-child(6) .icon-item:nth-child(5) .icon-img {
  background-position: -1794px 0;
}
.content2 .icon-box:nth-child(6) .icon-item:nth-child(6) .icon-img {
  background-position: -1932px 0;
}
.content2 .icon-box:nth-child(6) .icon-item:nth-child(7) .icon-img {
  background-position: -2070px 0;
}
.content2 .icon-box:nth-child(6) .icon-item:nth-child(8) .icon-img {
  background-position: -2208px 0;
}
.content2 .icon-box:nth-child(6) .icon-item:nth-child(9) .icon-img {
  background-position: -2346px 0;
}

.content3 {
  position: relative;
  padding: 115px 0 130px;
  color: #6AC5DB;
  z-index: 0;
}
.content3 .sun {
  position: absolute;
  top: 0;
  right: 0;
  width: 530px;
  height: 530px;
  z-index: -1;
}
.content3 .title {
  font-size: 42px;
  font-weight: bold;
}
.content3 .text {
  width: 670px;
  margin-top: 30px;
  font-size: 24px;
  line-height: 1.8;
  text-align: justify;
}
.content3 .xiantu {
  margin-top: 30px;
}

.content4 {
  color: #6AC5DB;
  overflow: hidden;
}
.content4 > .container {
  display: flex;
  position: relative;
  padding: 76px 0;
  z-index: 0;
}
.content4 > .container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 46%;
  width: 1000%;
  height: 100%;
  background: #B4ECF7;
  transform: skewX(-23deg);
  transform-origin: 0 100%;
  z-index: -1;
}
.content4 .background {
  position: absolute;
  top: 0;
  left: 45%;
  height: 100%;
  z-index: -1;
}
.content4 .left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  width: 50%;
  padding-right: 60px;
}
.content4 .title {
  width: 100%;
  font-size: 42px;
  text-align: center;
  font-weight: bolder;
}
.content4 .left .title {
  padding-left: 30px;
  margin-bottom: 76px;
}
.content4 .item {
  display: flex;
  align-items: center;
  justify-content: center;
}
.content4 .left .img {
  width: 200px;
  height: 492px;
  background-image: url(../images/product/sc/jiqiren.png);
  background-size: cover;
  background-position: center center;
}
.content4 .text {
  margin: 10px 0;
  padding: 10px 15px;
  font-size: 26px;
  text-align: center;
  line-height: 36px;
  white-space: nowrap;
  border-bottom: 1px solid currentColor;
}
.content4 .right {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  width: 50%;
  padding-left: 60px;
}
.content4 .right .img {
  width: 260px;
  height: 260px;
  background-size: 100% 100%;
}
.content4 .right .item:nth-child(2) .img {
  background-image: url(../images/product/sc/xiaodushui.png);
}
.content4 .right .item:nth-child(3) .img {
  background-image: url(../images/product/sc/chouyang.png);
}

.content5 {
  padding: 130px 0;
  color: #6AC5DB;
}
.content5 > .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.content5 .title {
  width: 100%;
  font-size: 42px;
  font-weight: bold;
  text-align: center;
}
.content5 .text {
  width: 100%;
  margin-top: 30px;
  font-size: 25px;
  line-height: 1.8;
  text-align: justify;
}
.content5 .notes {
  width: 100%;
  margin-top: 20px;
  font-size: 24px;
  text-align: right;
}
.content5 .left,
.content5 .right {
  margin-top: 130px;
}
.content5 .name {
  font-size: 42px;
  font-weight: bold;
  text-align: center;
}
.content5 .img {
  width: 560px;
  height: 560px;
  margin-top: 40px;
  background-image: url(../images/product/sc/chanpin.png);
  background-size: 1680px 560px;
}
.content5 .right .img {
  background-position: -560px 0;
}
.content5 table {
  width: 560px;
}
.content5 th {
  width: 100%;
  font-size: 26px;
  text-align: left;
  vertical-align: middle;
}
.content5 td {
  vertical-align: middle;
}
.content5 th,
.content5 td {
  padding-top: 32px;
}
.content5 .row-value {
  width: 420px;
  margin: 0 auto;
  color: #2C9BBA;
  font-size: 34px;
  text-align: center;
  white-space: nowrap;
  line-height: 82px;
  background: #BEEBF7;
}
.content5 .right .row-value {
  margin-top: 32px;
}

.content6 {
  position: relative;
  z-index: 0;
}
.content6::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 52.6%;
  height: 100%;
  background-image: linear-gradient(180deg, rgba(190, 235, 247, 1) 0%, rgba(190, 235, 247, 0) 100%);
  border-radius: 0 150px 0 0;
  z-index: -1;
}
.content6 > .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 76px 0;
}
.content6 .title {
  width: 100%;
  padding-right: 55%;
  color: white;
  font-size: 42px;
  font-weight: bolder;
  text-align: right;
}
.content6 .img {
  width: 560px;
  height: 560px;
  margin-top: 40px;
  background-image: url(../images/product/sc/chanpin.png);
  background-size: 1680px 560px;
}
.content6 .right .img {
  background-position: -1120px 0;
}
.content6 .text {
  margin-top: 32px;
  color: #2C9BBA;
  font-size: 26px;
  text-align: center;
}
.content6 .text div:nth-child(2) {
  margin-top: 18px;
  color: #6AC5DB;
  font-size: 20px;
}

.content7 {
  padding: 50px 0 130px;
  color: #6AC5DB;
  text-align: center;
}
.content7 .title {
  font-size: 42px;
  font-weight: bolder;
}
.content7 .text {
  margin-top: 20px;
  font-size: 26px;
  line-height: 44px;
}
.content7 .img {
  width: 100%;
  margin-top: 56px;
}
.content7 .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 90px;
}
.content7 .list-item {
  width: 560px;
  margin-top: 32px;
  background: #BEEBF7;
}
.content7 .list-img {
  width: 560px;
  height: 448px;
  background-image: url(../images/product/sc/gongneng.png);
  background-size: 4480px 448px;
}
.content7 .list-main {
  padding: 28px;
  color: #2C9BBA;
  line-height: 1.5;
  text-align: left;
}
.content7 .list-name {
  font-size: 42px;
}
.content7 .list-desc {
  margin-top: 10px;
  font-size: 20px;
}
.content7 .list-item:nth-child(2) .list-img {
  background-position: -560px 0;
}
.content7 .list-item:nth-child(3) .list-img {
  background-position: -1120px 0;
}
.content7 .list-item:nth-child(4) .list-img {
  background-position: -1680px 0;
}
.content7 .list-item:nth-child(5) .list-img {
  background-position: -2240px 0;
}
.content7 .list-item:nth-child(6) .list-img {
  background-position: -2800px 0;
}
.content7 .list-item:nth-child(7) .list-img {
  background-position: -3360px 0;
}
.content7 .list-item:nth-child(8) .list-img {
  background-position: -3920px 0;
}

.content8 .title {
  color: #6AC5DB;
  font-size: 42px;
  font-weight: bolder;
  text-align: center;
}
.content8 .img {
  width: 100%;
  margin-top: 72px;
}

.content9 {
  padding: 1px 0 130px;
  color: #6AC5DB;
}
.content9 .title {
  margin-top: 130px;
  font-size: 42px;
  font-weight: bolder;
  text-align: center;
}
.content9 .text {
  margin-top: 20px;
  font-size: 26px;
  line-height: 44px;
  text-align: justify;
}
.content9 table {
  width: 100%;
  margin-top: 78px;
  border: 3px solid #2C9BBA;
}
.content9 th,
.content9 td {
  width: 50%;
  padding: .8em 5%;
  color: #555555;
  font-size: 20px;
  line-height: 1.5;
  text-align: left;
  border-bottom: 2px solid #6AC5DB;
}
.content9 th {
  color: #010101;
  background: rgba(106, 197, 219, .5);
  border-right: 2px solid #6AC5DB;
}
.content9 tr:last-child td,
.content9 tr:last-child th {
  border-bottom: 0;
}
.content9 .img-box {
  display: flex;
  margin-top: 50px;
  justify-content: space-between;
}
.content9 .img-box.center {
  justify-content: space-around;
}
.content9 .img {
  width: 378px;
  height: 511px;
  background-image: url(../images/product/sc/zhengshu.png);
  background-size: 1890px 511px;
}
.content9 .img-box .img:nth-child(2) {
  background-position: -378px 0;
}
.content9 .img-box .img:nth-child(3) {
  background-position: -756px 0;
}
.content9 .img-box.center .img:nth-child(1) {
  background-position: -1134px 0;
}
.content9 .img-box.center .img:nth-child(2) {
  background-position: -1512px 0;
}