.product .product-detail:nth-child(1) {
  text-align: center;
  margin-bottom: 24px;
}
.product .product-detail:nth-child(1) h2 {
  padding-left: 24px;
}



.product .product-detail:nth-child(2) {
  border-bottom: 1px solid rgba(121, 121, 121, 1);
  padding-bottom: 48px;
  margin-bottom: 80px;
  display: flex;
}
.product .product-detail:nth-child(2) .content {
  width: 53%;
  padding-top: 24px;
}
.product .product-detail:nth-child(2) .content p {
  white-space: break-spaces;
}
.product .product-detail:nth-child(2) .content button {
  width: 220px;
  margin-top: 12px;
}
.product .product-detail:nth-child(2) .imgs {
  width: 47%;
}


.product .product-detail:nth-child(3) .imgs {
  width: 45%;
}
.product .product-detail:nth-child(3) .imgs img {
  width: 100%;
}
.product .product-detail:nth-child(3) .content {
  width: 46%;
  margin-left: 80px;
}
.product .product-detail:nth-child(3) .content h2 {
  font-size: 36px;
}
.product .product-detail:nth-child(3) .content p {
  white-space: break-spaces;
}


.product .product-detail:nth-child(4) {
  border-bottom: 1px solid rgba(121, 121, 121, 1);
  padding-bottom: 24px;
  margin-bottom: 100px;
}
.product .product-detail:nth-child(4) .content {
  vertical-align: top;
  width: 41%;
}
.product .product-detail:nth-child(4) .content h2 {
  font-size: 36px;
}
.product .product-detail:nth-child(4) .content p {
  white-space: break-spaces;
}
.product .product-detail:nth-child(4) .imgs {
  position: relative;
  margin-left: 100px;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(2) {
  position: absolute;
  left: -70px;
  bottom: 0;
  z-index: 10;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(3) {
  position: absolute;
  left: 120px;
  bottom: 0;
  z-index: 20;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(4) {
  position: absolute;
  left: 210px;
  bottom: 0;
  z-index: 30;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(5) {
  position: absolute;
  left: 300px;
  bottom: 0;
  z-index: 30;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(6) {
  position: absolute;
  left: 465px;
  bottom: 0;
  z-index: 30;
}

/* ==================== 方案优势 ====================*/
.advantage {
  max-width: 1200px;
  min-width: 900px;
  margin: 0 auto;
}
.advantage .advantage__title {
  color: #FFF;
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 48px;
}
.advantage .advantage__content {
  display: flex;
  flex-flow: row wrap;
}
.advantage .advantage__content .advantage__item {
  width: 33.3%;
  min-height: 100px;
  padding: 24px 54px;

  display: flex;
  flex-flow: column nowrap;
  align-items: center;
}
.advantage .advantage__content .advantage__item .advantage__item-icon {
  background-color: #0096ff;
  width: 80px;
  height: 80px;
  border: 3px solid #FFF;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.advantage .advantage__content .advantage__item:nth-child(4) .advantage__item-icon img {
  width: 70%;
  height: 70%;
}
.advantage .advantage__content .advantage__item .advantage__item-title {
  color: #FFF;
  font-size: 1.2rem;
  margin-top: 24px;
}
.advantage .advantage__content .advantage__item .advantage__item-content {
  color: #FFF;
  font-size: 0.8rem;
  margin-top: 16px;
}

/* ==================== 一站式计量预警到检定管理 ====================*/
.process {
  max-width: 1200px;
  min-width: 900px;
  margin: 0 auto;
  margin-top: 100px;

}
.process .process__title {
  color: #FFF;
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 72px;
}
.process .process__content {
  position: relative;
  display: flex;
  justify-content: space-around;
  z-index: 2;
}
.process .process__item {
  display: flex;
  flex-flow: column nowrap;
  align-items: center;
}
.process .process__item-icon {
  position: relative;
  z-index: 20;
}
.process .process__item-label {
  color: #FFF;
  font-size: 0.8rem;
}
.process .process__line {
  background-color: rgba(11, 66, 114, .5);
  width: 100%;
  height: 20px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  z-index: 10;
}
.process .process__line .process__line-arrow {
  width: 0;
  height: 0;
  border: 50px solid transparent;
  border-left-color: rgba(11, 66, 114, .5);
  position: absolute;
  top: -40px;
  right: -100px;
}
/* ==================== 行业链接 ====================*/
.link-wrapper {
  
  max-width: 1200px;
  min-width: 900px;
  margin: 150px auto;
  white-space: nowrap;
}
.link-wrapper .link-title {
  color: #FFF;
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 48px;
  
}
.link-wrapper .link-list {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.link-wrapper .link-list a {
  text-decoration: none;
  font-size: 20px;
  color: #FFF;
}

.link-wrapper .link-list img {
  height: 30px;
}
.link-wrapper .link-list a:nth-child(3) img {
  width: 180px;
  height: 60px;
}

.product .core-function .core-function-list .core-function-item {
  padding-left: 80px;
}






/* 动画相关 */

.product .product-detail:nth-child(1) {
  animation: fadeIn 0.5s ease-in-out forwards;
  opacity: 0;
}

.product .product-detail:nth-child(2) .imgs img:nth-child(1) {
  animation: fadeInRight 1.5s ease-in-out forwards;
  opacity: 0;
}
.product .product-detail:nth-child(2) .content {
  animation: fadeInLeft 1.5s ease-in-out forwards;
  opacity: 0;
}

.product .product-detail:nth-child(3) .imgs img:nth-child(1) {
  animation: fadeInLeft 1.5s ease-in-out 0.5s forwards;
  opacity: 0;
  animation-play-state: paused;
}
.product .product-detail:nth-child(3) .content {
  animation: fadeInRight 1.5s ease-in-out 0.5s forwards;
  opacity: 0;
  animation-play-state: paused;
}


.product .product-detail:nth-child(4) .imgs img:nth-child(1) {
  animation: fadeInLeft 1.5s ease-in-out forwards;
  opacity: 0;
  animation-play-state: paused;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(2) {
  animation: fadeInRight 1.5s ease-in-out 0.3s forwards;
  opacity: 0;
  animation-play-state: paused;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(3) {
  animation: fadeInRight 1.5s ease-in-out 0.6s forwards;
  opacity: 0;
  animation-play-state: paused;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(4) {
  animation: fadeInRight 1.5s ease-in-out 0.9s forwards;
  opacity: 0;
  animation-play-state: paused;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(5) {
  animation: fadeInRight 1.5s ease-in-out 0.9s forwards;
  opacity: 0;
  animation-play-state: paused;
}
.product .product-detail:nth-child(4) .imgs img:nth-child(6) {
  animation: fadeInRight 1.5s ease-in-out 0.9s forwards;
  opacity: 0;
  animation-play-state: paused;
}
.product .product-detail:nth-child(4) .content {
  animation: fadeInRight 1.5s ease-in-out forwards;
  opacity: 0;
  animation-play-state: paused;
}

/* 【核心功能】暂时删除 */
/* .product .core-function {
  animation: fadeIn 0.8s ease-in-out 0.1s forwards;
  opacity: 0;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item {
  opacity: 0;
}
.product .core-function .core-function-list .core-function-item:nth-child(1) {
  animation: fadeInLeft 0.8s ease-in-out 0.1s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(2) {
  animation: fadeInLeft 0.8s ease-in-out 1.1s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(3) {
  animation: fadeInLeft 0.8s ease-in-out 0.2s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(4) {
  animation: fadeInLeft 0.8s ease-in-out 1.2s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(5) {
  animation: fadeInLeft 0.8s ease-in-out 0.3s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(6) {
  animation: fadeInLeft 0.8s ease-in-out 1.3s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(7) {
  animation: fadeInLeft 0.8s ease-in-out 0.4s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(8) {
  animation: fadeInLeft 0.8s ease-in-out 1.4s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(9) {
  animation: fadeInLeft 0.8s ease-in-out 0.5s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(10) {
  animation: fadeInLeft 0.8s ease-in-out 1.5s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(11) {
  animation: fadeInLeft 0.8s ease-in-out 0.6s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(12) {
  animation: fadeInLeft 0.8s ease-in-out 1.6s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(13) {
  animation: fadeInLeft 0.8s ease-in-out 0.7s forwards;
  animation-play-state: paused;
}
.product .core-function .core-function-list .core-function-item:nth-child(14) {
  animation: fadeInLeft 0.8s ease-in-out 1.7s forwards;
  animation-play-state: paused;
} */



.advantage .advantage__content .advantage__item {
  animation: fadeIn 0.8s ease-in-out forwards;
  opacity: 0;
  animation-play-state: paused;
}
.advantage .advantage__content .advantage__item:nth-child(1) { animation-delay: 0.1s; }
.advantage .advantage__content .advantage__item:nth-child(2) { animation-delay: 0.3s; }
.advantage .advantage__content .advantage__item:nth-child(3) { animation-delay: 0.6s; }
.advantage .advantage__content .advantage__item:nth-child(4) { animation-delay: 0.9s; }
.advantage .advantage__content .advantage__item:nth-child(5) { animation-delay: 1.2s; }
.advantage .advantage__content .advantage__item:nth-child(6) { animation-delay: 1.5s; }

.process .process__content .process__item {
  animation: fadeInRight 0.6s ease-in-out forwards;
  opacity: 0;
  animation-play-state: paused;
  z-index: 20;
}
.process .process__content .process__item:nth-child(1) { animation-delay: 0s; }
.process .process__content .process__item:nth-child(2) { animation-delay: 0.3s; }
.process .process__content .process__item:nth-child(3) { animation-delay: 0.6s; }
.process .process__content .process__item:nth-child(4) { animation-delay: 0.9s; }
.process .process__content .process__item:nth-child(5) { animation-delay: 1.2s; }
.process .process__content .process__item:nth-child(6) { animation-delay: 1.5s; }

.animation-running {
  animation-play-state: running !important;
}
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fadeInRight {
  0% {
    opacity: 0;
    transform: translateX(-50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes fadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(50px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}