#dual-prevention-system {
  font-size: 14px;
  background-color: #fafbff;
}
#dual-prevention-system .motion {
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
#dual-prevention-system .motion.in-view {
  opacity: 1;
  -webkit-transform: translateY(0);
     -moz-transform: translateY(0);
      -ms-transform: translateY(0);
          transform: translateY(0);
}
#dual-prevention-system .motion.out-view {
  opacity: 0;
  -webkit-transform: translateY(50px);
     -moz-transform: translateY(50px);
      -ms-transform: translateY(50px);
          transform: translateY(50px);
}
#dual-prevention-system .banner {
  height: 462px;
  overflow: hidden;
}
#dual-prevention-system .banner .content-box {
  margin: auto;
  width: 1236px;
}
#dual-prevention-system .banner .content-box .text {
  width: 400px;
  margin-top: 120px;
  color: #101010;
  float: left;
}
#dual-prevention-system .banner .content-box .text .main-title {
  font-size: 36px;
  font-weight: bold;
  color: #333;
  line-height: 54px;
}
#dual-prevention-system .banner .content-box .text .sub-title {
  margin-top: 16px;
  line-height: 32px;
  font-weight: 550;
  font-size: 20px;
  color: #006fff;
}
#dual-prevention-system .banner .content-box .text .link-list {
  margin-top: 44px;
}
#dual-prevention-system .banner .content-box .text .link-list .link-item {
  width: 160px;
  font-weight: 550;
  height: 43px;
  border-radius: 8px;
  text-align: center;
  line-height: 43px;
  font-size: 16px;
  color: #fff;
  float: left;
}
#dual-prevention-system .banner .content-box .text .link-list .link-item:last-child {
  margin-left: 20px;
}
#dual-prevention-system .banner .content-box .bg {
  background-color: #dedede;
  background: url("../../img/solution/8-1_c2bf4f412c.png") no-repeat;
  background-size: 100%;
  margin-left: 117px;
  width: 700px;
  height: 440px;
  float: left;
  margin-top: 20px;
}
#dual-prevention-system .feature {
  padding: 40px 0 60px;
  overflow: hidden;
  width: 1236px;
  margin: auto;
}
#dual-prevention-system .feature .header.in-view .title::after {
  width: 80px;
}
#dual-prevention-system .feature .header .title {
  font-size: 32px;
  line-height: 48px;
  font-weight: bold;
  position: relative;
}
#dual-prevention-system .feature .header .title::after {
  content: '';
  background-color: #006fff;
  width: 80px;
  height: 3px;
  position: absolute;
  top: 22px;
  margin-left: 50px;
  width: 0px;
  -webkit-transition: width 0.5s;
  -moz-transition: width 0.5s;
  transition: width 0.5s;
}
#dual-prevention-system .feature .header .sub-title {
  color: #006fff;
  margin-top: 18px;
  font-size: 18px;
  font-weight: bold;
  line-height: 24px;
}
#dual-prevention-system .feature .content {
  margin-top: 46px;
}
#dual-prevention-system .feature .content .bg-box {
  width: 540px;
  height: 100%;
  background-color: #e8e8e8;
  background: url("../../img/solution/8-2_a348065983.png") no-repeat;
  background-size: 100%;
  float: left;
}
#dual-prevention-system .feature .content .desc-box {
  height: 100%;
  margin-left: 658px;
  position: relative;
}
#dual-prevention-system .feature .content .desc-box p {
  color: #000;
  font-weight: 500;
  width: 547px;
  font-size: 20px;
  line-height: 32px;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
     -moz-transform: translate(-50%, -50%);
      -ms-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
#dual-prevention-system .feature1 {
  padding-top: 80px;
}
#dual-prevention-system .feature1 .content {
  height: 360px;
  position: relative;
  overflow: hidden;
}
#dual-prevention-system .feature1 .content .bg-word-map {
  position: absolute;
  left: 60px;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: url("../../img/solution/world-map-bg_ae48d61132.png") no-repeat;
  background-size: 100%;
}
#dual-prevention-system .feature2 .content {
  margin-top: 60px;
  height: auto;
}
#dual-prevention-system .feature2 .content .pic-box {
  width: 1070px;
  height: 660px;
  background-color: #dedede;
  background: url("../../img/solution/8-3_97363c043d.png") no-repeat;
  background-size: 100%;
  margin: auto;
}
#dual-prevention-system .feature3 .content {
  margin-top: 48px;
  height: auto;
}
#dual-prevention-system .feature3 .content .tab .tab-header {
  border-bottom: 1px solid rgba(151,151,151,0.2);
  position: relative;
}
#dual-prevention-system .feature3 .content .tab .tab-header ul,
#dual-prevention-system .feature3 .content .tab .tab-header li {
  list-style-type: none;
  margin: 0;
}
#dual-prevention-system .feature3 .content .tab .tab-header .option-list {
  overflow: hidden;
  padding-left: 0;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
#dual-prevention-system .feature3 .content .tab .tab-header .option-list .option-item {
  font-size: 20px;
  line-height: 24px;
  float: left;
  padding: 0 5px 24px;
  min-width: 160px;
  text-align: center;
  font-weight: 400;
  cursor: pointer;
}
#dual-prevention-system .feature3 .content .tab .tab-header .option-list .option-item.active {
  color: #006fff;
}
#dual-prevention-system .feature3 .content .tab .tab-header .option-list .option-item:last-child {
  float: right;
}
#dual-prevention-system .feature3 .content .tab .tab-header .option-list .option-item:hover {
  color: #006fff;
}
#dual-prevention-system .feature3 .content .tab .tab-header .header-line {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background-color: #006fff;
  min-width: 170px;
}
#dual-prevention-system .feature3 .content .tab .tab-content {
  margin-top: 27px;
  height: 470px;
  overflow: hidden;
  position: relative;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item {
  background-color: #fff;
  padding: 10px 0 20px 0;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  opacity: 0;
  position: absolute;
  left: 0;
  top: 0;
  -webkit-transition: opacity ease 1s;
  -moz-transition: opacity ease 1s;
  transition: opacity ease 1s;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item.active {
  opacity: 1;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item:nth-child(2) .pic-box {
  background: url("../../img/solution/8-6_6385ade9cb.png") no-repeat;
  background-size: 100%;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item:nth-child(3) .pic-box {
  background: url("../../img/solution/8-5_6046e18d6a.png") no-repeat;
  background-size: 100%;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item .left {
  width: 400px;
  height: 440px;
  padding-top: 166px;
  padding-left: 70px;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item .left .info-box {
  width: 300px;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item .left .info-box .title {
  font-size: 36px;
  line-height: 32px;
  height: 64px;
  font-weight: 600;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item .left .info-box .title::after {
  display: none;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item .left .info-box .sub-title {
  font-size: 18px;
  line-height: 25px;
  color: #000;
  font-weight: 400;
  margin-top: 0;
}
#dual-prevention-system .feature3 .content .tab .tab-content .tab-content-item .pic-box {
  width: 800px;
  height: 440px;
  background-color: #dedede;
  background: url("../../img/solution/8-4_77e3d1e1f4.png") no-repeat;
  background-size: 100%;
  margin-left: 36px;
}
#dual-prevention-system .feature4 .content {
  margin-top: 60px;
}
#dual-prevention-system .feature4 .content ul,
#dual-prevention-system .feature4 .content li {
  list-style-type: none;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list {
  padding-left: 0;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item {
  background-color: #fff;
  width: 278px;
  height: 365px;
  padding-top: 45px;
  float: left;
  margin-right: 30px;
  border-radius: 8px;
  cursor: pointer;
  -webkit-box-shadow: 0px 2px 14px 0px rgba(120,144,156,0.1);
          box-shadow: 0px 2px 14px 0px rgba(120,144,156,0.1);
  -webkit-transform: translateY(0px);
     -moz-transform: translateY(0px);
      -ms-transform: translateY(0px);
          transform: translateY(0px);
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item:hover {
  -webkit-transform: translateY(-10px);
     -moz-transform: translateY(-10px);
      -ms-transform: translateY(-10px);
          transform: translateY(-10px);
  -webkit-box-shadow: 0px 2px 14px 0px rgba(120,144,156,0.2);
          box-shadow: 0px 2px 14px 0px rgba(120,144,156,0.2);
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item:nth-child(1) .icon {
  background: url("../../img/solution/dual-prevention-system-sprite_60c1373d9d.png") no-repeat 0px 0;
  background-size: cover;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item:nth-child(2) .icon {
  background: url("../../img/solution/dual-prevention-system-sprite_60c1373d9d.png") no-repeat -80px 0;
  background-size: cover;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item:nth-child(3) .icon {
  background: url("../../img/solution/dual-prevention-system-sprite_60c1373d9d.png") no-repeat -160px 0;
  background-size: cover;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item:nth-child(4) .icon {
  background: url("../../img/solution/dual-prevention-system-sprite_60c1373d9d.png") no-repeat -240px 0;
  background-size: cover;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item .icon {
  width: 80px;
  height: 80px;
  display: block;
  margin: auto;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item .advantage-info {
  text-align: center;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item .advantage-info .info-title {
  margin-top: 33px;
  font-size: 18px;
  line-height: 24px;
}
#dual-prevention-system .feature4 .content .plan-advantage .advantage-list .advantage-item .advantage-info .desc {
  text-align: left;
  width: 215px;
  margin: auto;
  margin-top: 18px;
  line-height: 20px;
  font-size: 14px;
  color: #546e7a;
}
#dual-prevention-system .link-buttons {
  margin: 12px auto 100px;
  width: 436px;
}
#dual-prevention-system .link-buttons .link-list {
  overflow: hidden;
}
#dual-prevention-system .link-buttons .link-list .link-item {
  width: 208px;
  font-weight: 550;
  height: 48px;
  border-radius: 8px;
  text-align: center;
  line-height: 48px;
  font-size: 16px;
  color: #fff;
  float: left;
}
#dual-prevention-system .link-buttons .link-list .link-item:last-child {
  margin-left: 20px;
}