.about-titles {
  min-width: 1200px;
  width: 62.5vw;
  margin: 60px auto 40px;
}
.about-titles span:nth-child(1) {
  font-size: 48px;
  color: #FF8E01;
  margin-right: 10px;
}
.about-titles span:nth-child(2) {
  font-size: 24px;
  color: #BBBBBB;
}
.about-info {
  background: #EEF0F2;
  padding: 30px 0;
}
.about-info .about-info-box {
  min-width: 1200px;
  width: 62.5vw;
  margin: 0 auto;
  display: flex;
}
.about-info .about-info-box img {
  margin-left: 10px;
  width: 510px;
  max-height: 357px;
}
.about-info .about-info-box p {
  color: #000;
  text-indent: 2em;
  font-size: 16px;
  line-height: 20px;
}
.about-philosophy {
  min-width: 1200px;
  width: 62.5vw;
  margin: 0 auto;
  padding: 30px 0;
  display: flex;
}
.about-philosophy .about-philosophy-item {
  flex: 1;
  margin-right: 20px;
  background: #F4F4F4;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.about-philosophy .about-philosophy-item:last-child {
  margin-right: 0;
}
.about-philosophy .about-philosophy-item img {
  margin-bottom: 30px;
  width: 48px;
  height: 48px;
}
.about-philosophy .about-philosophy-item div:nth-child(2) {
  color: #FF8E01;
  font-size: 24px;
  margin-bottom: 30px;
}
.about-philosophy .about-philosophy-item div:nth-child(3) {
  color: #000;
  font-size: 14px;
  text-align: center;
}
.join-us {
  min-width: 1200px;
  width: 62.5vw;
  margin: 0 auto 100px;
}
.join-us .join-item {
  margin-bottom: 30px;
}
.join-us .join-item .join-item-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 50px;
  line-height: 50px;
  background-color: #F4F4F4;
  padding: 0 20px;
}
.join-us .join-item .join-item-title:hover {
  /* background: #FF8E01; */
  cursor: pointer;
}
.join-us .join-item .join-item-active {
  background: #FF8E01;
}
.join-us .join-item .join-item-title .text {
  color: #000000;
  font-size: 16px;
}
.join-us .join-item .join-item-title .text span {
  color: #00000070;
  font-size: 16px;
}
.join-us .join-item .join-item-title .rotate {
  display: block;
  width: 24px;
  height: 24px;
  background: url('../img/slide.png') no-repeat center / 100% 100%;
  /* transition: all .5s; */
  /* transform: rotate(0deg); */
}
.join-us .join-item .join-item-title .active {
  /* transform: rotate(180deg); */
  background: url('../img/slide-active.png') no-repeat center / 100% 100%;
}
.join-us .join-item .join-item-active .text {
  color: #fff;
}
.join-us .join-item .join-item-active .text span {
  color: #ffffff70;
}
/* .join-us .join-item .join-item-title:hover .text {
  color: #fff;
}
.join-us .join-item .join-item-title:hover .text span {
  color: #ffffff70;
} */
.join-us .join-item-content {
  margin: 30px 20px;
  /* transition: all .5s;
  height: 0;
  overflow: hidden; */
  display: none;
}
.join-us .join-item-content-title {
  margin-bottom: 20px;
}
.join-us .join-item-content-title span:nth-child(1) {
  color: #000;
}
.join-us .join-item-content-title span:nth-child(2) {
  color: #00000070;
}
.join-us .join-item-content-desc span:nth-child(1) {
  color: #000;
}
.join-us .join-item-content-desc span:nth-child(2) {
  color: #00000070;
}
.world {
  background: #eef0f2;
  margin-top: 20px;
}
.world .world-box {
  min-width: 1440px;
  width: 75vw;
  margin: 0 auto;
  min-height: 600px;
  height: 31.25vw;
  display: flex;
}
.world .world-box .world-box-head {
  margin-top: 46px;
  margin-left: 75px;
}
.world .world-box .world-box-head div:nth-child(1) {
  color: #FF8E01;
  font-size: 48px;
  margin-bottom: 24px;
}
.world .world-box .world-box-head div:nth-child(2) {
  font-size: 24px;
  color: #999;
}
#world {
  flex: 1;
  margin-left: 60px;
}
.about-project {
  display: flex;
}
.about-project .pro-left {
  flex: 1;
}
.about-project .pro-right {
  min-width: 533px;
  width: 27.7604vw;
  min-height: 450px;
  height: 23.4375vw;
  background: #FF8E01;
  color: #fff;
}
.about-project .pro-right .pro-right-title {
  text-align: center;
  padding: 30px 0 57px;
}
.about-project .pro-right .pro-right-title span:nth-child(1) {
  font-size: 48px;
  margin-right: 10px;
}
.about-project .pro-right .pro-right-title span:nth-child(2) {
  font-size: 24px;
}
.about-project .pro-right .pro-right-content {
  padding: 30px;
  /*height: calc(100% - 159px);*/
  height: 100%;
  overflow-y: auto;
  box-sizing: border-box;
}
.about-project .pro-right .pro-right-content::-webkit-scrollbar {
  display: none; /* Chrome, Safari 隐藏滚动条 */
}
.about-project .pro-right .pro-right-content div {
  text-align: center;
  color: #ffffff50;
  line-height: 50px;
  cursor: pointer;
  border-bottom: 1px solid #ffffff42;
}
.about-project .pro-right .pro-right-content .active {
    color: #fff;
    font-size: 20px;
    line-height: 70px;
}
.about-project .pro-left {
  flex: 1;
  min-height: 450px;
  height: 23.4375vw;
  background: url('../img/about-project.png') no-repeat center / 100%;
}
.about-project .pro-left .pro-left-cont {
  width: 594px;
  margin: 0 auto;
  position: relative;
  height: 100%;
}

.about-project .pro-left .pro-left-cont .pro-left-slide {
  height: 100%;

}
.about-project .pro-left .pro-left-cont .pro-left-slide .swiper-slide>div {
  display: flex;
}
.swiper-container {
  height: 60vh;
}
.about-project .pro-left .pro-left-cont .pro-left-slide .swiper-slide .pro-left-slide-img {
  /* width: 274px; */
  width: auto;
  min-height: 365px;
  height: 19.0104vw;
  margin-left: 50px;
  margin-top: 54px;
}
.about-project .pro-left .pro-left-cont .pro-operation {
  position: absolute;
  bottom: 30px;
  left: 0;
  width: 100%;
  z-index: 3;
}
.about-project .pro-left .pro-left-cont .pro-operation .pro-operation-top {
  margin-bottom: 48px;
}
.about-project .pro-left .pro-left-cont .pro-operation .pro-operation-top img {
  cursor: pointer;
}
.about-project .pro-left .pro-left-cont .pro-operation .pro-operation-top img:nth-child(1) {
  margin-right: 18px;
}
.about-project .pro-left .pro-left-cont .pro-operation .pro-operation-more a {
  height: 50px;
  line-height: 50px;
  border-radius: 50px;
  background: #FF8E01;
  position: relative;
  width: 200px;
  display: block;
  text-align: center;
  cursor: pointer;
}
.about-project .pro-left .pro-left-cont .pro-operation .pro-operation-more a span {
  color: #fff;
}
.about-project .pro-left .pro-left-cont .pro-operation .pro-operation-more a img {
  position: absolute;
  right: 20px;
  top: 15px;
}
.about-project .pro-left-slide-text {
  padding-top: 89px;
  color: #fff;
}
.about-project .pro-left-slide-text div:nth-child(1) {
  font-size: 24px;
  margin-bottom: 20px;
  min-width: 200px;
}
.about-project .pro-left-slide-text div:nth-child(2) {
  font-size:16px;
  color: #ffffff60;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;  /* 显示行数,可以根据需要修改 */
  overflow: hidden;
  text-overflow: ellipsis;
}
.support-about {
  padding: 77px 0 60px;
  background: #EEF0F2;
  margin: 100px 0;
}
.support-about .support-about-box {
  min-width: 1200px;
  width: 62.5vw;
  margin: 58px auto 20px;
  height: 360px;
}
.support-about .support-about-more {
  display: flex;
  justify-content: center;
}
.support-about .support-about-more a {
  width: 200px;
  height: 50px;
  line-height: 50px;
  background: #fff;
  position: relative;
  display: block;
}
.support-about .support-about-more a span {
  text-align: center;
  color: #FF8E01;
  font-size: 16px;
  display: block;
  
}
.support-about .support-about-more a img {
  position: absolute;
  right: 20px;
  top: 12px;
}
#support .support-about-block {
  display: flex;
}
#support .support-about-block .support-item {
  flex: 1;
  margin-right: 20px;
  background: #fff;
  display: flex;
}
#support .support-about-block .support-item:last-child {
  margin-right: 0;
}
#support .support-about-block .support-item img {
  width: 200px;
  max-width: 200px;
  max-height: 300px;
}
#support .support-about-block .support-item .support-text {
  position: relative;
  z-index: 2;
}
#support .support-about-block .support-item .support-text div:nth-child(2) {
  padding: 10px;
  width: 100%;
  max-height: 200px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 8;
  text-overflow: ellipsis;
}
#support .support-about-block .support-item .support-text div:nth-child(1) {
  width: 100%;
  height: 60px;
  transform: translateX(-25px);
  background: #FF8E01;
  color: #000;
  text-align: center;
  line-height: 60px;
  margin-top: 26px;
  font-size: 24px;
}
#support .support-about-block .support-item:hover {
  cursor: pointer;
}
#support .support-about-block .support-item:hover .support-text div:nth-child(1) {
  color: #fff;
  box-shadow: 10px 10px 10px #04000050;
}
#support .support-about-block .support-item:hover .support-text {
  background: #FF8E01;
}
#support .support-about-block .support-item:hover .support-text div:nth-child(2) {
  color: #fff;
}
#support .swiper-pagination-clickable .swiper-pagination-bullet {
  width: 33px;
  height: 10px;
  border-radius: 10px;
}
#support .swiper-pagination {
  bottom: 10px;
}
#support .swiper-slide {
  height: 300px;
}
#support .swiper-pagination-bullet-active {
  background: #FF8E01;
}
.cert {
  display: flex;
  min-width: 1200px;
  width: 62.5vw;
  margin: 100px auto 32px;
  align-items: baseline;
  justify-content: space-between;
}
.cert .cert-header span:nth-child(1) {
  font-size: 48px;
  color: #FF8E01;
  margin-right: 10px;
}
.cert .cert-header span:nth-child(2) {
  font-size: 24px;
  color: #BBBBBB;
}
.cert .tabs span {
  display: inline-block;
  width: 90px;
  text-align: center;
  line-height: 30px;
  cursor: pointer;
  color: #828282;
  font-size: 12px;
}
.cert .tabs .active {
  color: #fff;
  background: #FF8E01;
}
.cert-content {
  background: url('../img/cert.png') no-repeat center / 100%;
  width: 100%;
  height: 36.875vw;
  min-height: 708px;
}
.cert-content .cert-content-box {
  min-width: 1200px;
  width: 62.5vw;
  margin: 0 auto;
}
.cert-content .cert-content-box .more {
  display: flex;
  justify-content: center;
}
.cert-content .cert-content-box .more span {
  color: #FF8E01;
  margin-right: 20px;
}
#cert-swiper .cert-box,#cert-swiper2 .cert-box {
  display: flex;
  min-height: 648px;
  height: 33.75vw;
  min-width: 954px;
  width: 49.6875vw;
  margin: 0 auto;
  flex-wrap: wrap;
  padding-top: 34px;
}
#cert-swiper .cert-box div,#cert-swiper2 .cert-box div {
  margin-right: 20px;
  margin-bottom: 20px;
  /* flex: 0 0  */
  width: 15.625vw;
  min-width: 300px;
  background: #fff;
  /* display: flex; */
  /* flex-direction: column; */
}
#cert-swiper .cert-box div:nth-child(3n),#cert-swiper2 .cert-box div:nth-child(3n) {
  margin-right: 0;
  
}
#cert-swiper .cert-box div img,#cert-swiper2 .cert-box div img {
  min-height: 160px;
  height: 8.33333vw;
  /* width: auto; */
  max-width: 100%;
  margin: 30px auto;
  display: block;
}
#cert-swiper .cert-box div p,#cert-swiper2 .cert-box div p {
  text-align: center;
  font-size: 20px;
  color: #000;
}
#cert-swiper   .swiper-button-next,#cert-swiper2 .swiper-button-next {
  background: url('../img/right2.png') no-repeat center / 64px 64px;
  width: 64px;
  height: 64px;
}
#cert-swiper   .swiper-button-prev,#cert-swiper2   .swiper-button-prev {
  background: url('../img/left.png') no-repeat center / 64px 64px;
  width: 64px;
  height: 64px;
}
#cert-swiper2 {
  display: none;
}
.appearance {
  min-width: 1200px;
  width: 62.5vw;
  margin: 0 auto;
  position: relative;
}
.appearance .describe {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 512px;
  height: 253px;
  background: url('../img/Vector\ 6.png') no-repeat center / 100%;
  color: #000;
}
.appearance .describe div:nth-child(1) {
  text-align: center;
  font-size: 32px;
  line-height: 65px;
}
.appearance .describe div:nth-child(2)  {
  padding: 22px 35px 10px;
  text-indent: 2em;
  line-height: 30px;
}
.appearance .app-box .show {
  height: 35vw;
  width: 90%;
  margin-left: 10%;
}
.appearance .app-box .app-list {
  display: flex;
  align-items: center;
  margin-top: 33px;
}
.appearance .app-box .app-list .btn {
  width: 24px;
  height: 24px;
  margin: 0 10px;
  cursor: pointer;
}
.appearance .app-list-box {
  overflow-x: auto;
  display: flex;
  width: 100vw;
}
.appearance .app-list-box div {
  height: 111px;
  width: 111px;
  margin-right: 10px;
  flex-shrink: 0;
  flex-grow: 0; 
  display: flex;
  align-items: center;
  justify-content: center;
}
.appearance .app-list-box img {
  display: inline-block;
  max-height: 111px;
  max-width: 100%;
  width: auto;
  height: auto;
  cursor: pointer;
}
.appearance .app-list-box img:last-child {
  margin-right: 0;
}
#cert-mobile {
  background: url('../img/cert.png') no-repeat center / 100% 100%;
  margin-top: 30px;
  display: none;
}
#cert-mobile .swiper-slide {
  /* transform: scale(1); */
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  
}
#cert-mobile .swiper-slide img {
  margin-top: 30px;
  margin-bottom: 15px;
  height: 160px;
  width: auto;
}
#cert-mobile   .swiper-button-next {
  background: url('../img/right2.png') no-repeat center / 48px 48px;
  width: 48px;
  height: 48px;
}
#cert-mobile   .swiper-button-prev {
  background: url('../img/left.png') no-repeat center / 48px 48px;
  width: 48px;
  height: 48px;
}
.pro-right-title {
  min-width: 1200px;
  width: 62.5vw;
  margin: 100px auto 40px;
}
.pro-right-title span:nth-child(1) {
  font-size: 48px;
  color: #FF8E01;
  margin-right: 10px;
}
.pro-right-title span:nth-child(2) {
  font-size: 24px;
  color: #BBBBBB;
}
@media only screen and (max-width: 980px) {
  .pro-right-title {
    min-width: unset;
    width: 100%;
    margin-top: 30px;
  }
  .pro-right-title span:nth-child(1) {
    font-size: 24px;
  }
  .pro-right-title span:nth-child(2) {
    font-size: 12px;
  }
  .about-project .pro-left .pro-left-cont {
    width: 100%;
  }
  .about-project .pro-left .pro-left-cont .pro-left-slide .swiper-slide .pro-left-slide-img {
    width: 50%;
    height: 100%;
    margin-left: 20px;
  }
  .about-project .pro-left-slide-text {
    margin-left: 10px;
  }
  .about-project .pro-left {
    background-size: 100% 100%;
  }
  .pro-operation-more {
    /*padding-left: 10px;*/
  }
  .about-project .pro-left .pro-left-cont .pro-operation {
    left: 10px;
  }
  .about-project .pro-left .pro-left-cont .pro-operation .pro-operation-more a {
    width: 120px;
    height: 40px;
    line-height: 40px;
  }
  .about-project .pro-left .pro-left-cont .pro-operation .pro-operation-more a img {
    right: 3px;
    top: 10px;
  }
  .about-titles {
    width: 100%;
    min-width: unset;
  }
  #body .tops {
    margin-top: 0;
    padding-top: 0;
  }
  .about-titles span:nth-child(1) {
    font-size: 24px;
  }
  .about-titles span:nth-child(2) {
    font-size: 12px;
  }
  .about-info .about-info-box {
    width: 100vw;
    display: block;
    padding: 10px;
    min-width: unset;
  }
  .about-info .about-info-box img {
    margin: 0;
    margin-top: 10px;
  }
  .about-philosophy {
    width:100vw;
    display: block;
    min-width: unset;
    padding: 0;
  }
  .about-philosophy .about-philosophy-item {
    margin-bottom: 10px;
    margin-right: 0;
  }
  .about-philosophy .about-philosophy-item:last-child {
    /* margin-right: 20px; */
  }
  .cert {
    margin-top: 30px;
    min-width: unset;
    width: 100vw;
  }
  .cert .cert-header span:nth-child(1) {
    font-size: 24px;
  }
  .cert .cert-header span:nth-child(2) {
    font-size: 12px;
  }
  .cert .tabs span {
    width: 70px;
  }
  .cert-content {
    display: none;
  }
  #cert-mobile {
    display: block;
    height: 260px;
  }
  .comp-app {
    /* display: none; */
    margin-top: 30px;
    margin-bottom: 30px;
  }
  .appearance {
    /* display: none; */
    min-width: unset;
    width: 100vw;
  }
  .appearance .app-box .show {
    height: 300px;
    /* max-height: 300px; */
    width: auto;
    min-height: unset;
    margin: 0 auto;
  }
  .appearance .app-list-box {
    min-width: unset;
    width: calc(100% - 88px);
  }
  .appearance .describe {
    display: none;
  }
  #support .support-about-block {
    display: block;
    padding-bottom: 30px;
  }
  .support-about .support-about-box {
    width: 100%;
    height: auto;
    min-width: unset;
  }
  #support .swiper-slide {
    height: auto;
  }
  #support .support-about-block .support-item {
    margin-bottom: 10px;
    margin-right: 0;
  }
  #support .support-about-block .support-item:last-child {
    margin-right: 20px;
    margin-right: 0;
  }
  .world .world-box {
    width: 100%;
    display: block;
    min-width: unset;
  }
  #world {
    height: 100vw;
    margin-left: 0;
    min-width: unset;
  }
  .join-us {
    width: 100%;
    min-width: unset;
    margin-bottom: 40px;
  }
  
  .world .world-box .world-box-head div:nth-child(1) {
    font-size: 24px;
    margin-right: 10px;
  }
  .world .world-box .world-box-head div:nth-child(2) {
    font-size: 12px;
  }
  .world .world-box .world-box-head {
    display: flex;
    align-items: baseline;
    padding: 20px 0;
    margin-left: 0;
  }
  #support .support-about-block .support-item .support-text div:nth-child(1) {
    font-size: 16px;
  }
  #body .tops1 {
    padding-top: 40px;
  }
  .about-project .pro-right {
    display: none;
  }
}

.value-item {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

.value-item:last-child {
  border-bottom: none;
}

.value-item h3 {
  color: #333;
  font-size: 18px;
  margin-bottom: 15px;
  font-weight: bold;
}

.value-item p {
  line-height: 1.6;
  margin-bottom: 10px;
  color: #666;
}

.value-item ul {
  padding-left: 20px;
  margin: 10px 0;
}

.value-item li {
  line-height: 1.6;
  margin-bottom: 8px;
  color: #666;
}