.intro-img {
  position: relative;
  width: 100%;
}

.intro-img img {
  width: 82%;
}

.intro-img .about-us {
  width: 400px;
  padding: 2.8vw;
  position: absolute;
  top: 6.2vw;
  right: 10.8vw;
  background: #F2F3F5;
  /* font-size: 14px; */
}

.intro-img .about-us p {
  line-height: 1.8rem;
  text-indent: 1.8rem;
  color: #666;
}

.intro-img .about-us span {
  display: inline-block;
  position: absolute;
  top: -36px;
  left: 0;
  font-size: 108px;
  color: #859BB5;
}

.intro-img h2 {
  display: inline-block;
  padding-right: 2rem;
  margin-bottom: 1.6rem;
  padding-bottom: 0.6rem;
  font-size: 1.8rem;
  border-bottom: 7px solid var(--primary-color);
}

/* 团队介绍 */
.team {
  padding: 70px 6vw;
  overflow: hidden;
}

.team>span {
  display: inline-block;
  margin-bottom: 30px;
}

.team>h2 {
  display: inline-block;
  padding-bottom: 0.6rem;
  padding-right: 1rem;
  margin-bottom: 1.5rem;
  font-size: 1.87rem;
  border-bottom: 7px solid var(--primary-color);
}

.core-members {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(252px, 1fr));
  grid-column-gap: 20px;
  grid-row-gap: 40px;
}

.core-member {
  padding-bottom: 1.4rem;
  text-align: center;
  font-size: 14px;
  border-radius: 4px;
  box-shadow: 4px 4px 8px 3px #eee;
  transition: 0.4s;
}

.core-member:hover {
  transform: translateY(-2%) scale(1.02);
  box-shadow: 4px 4px 8px 3px #ddd;
}

.core-member-top>h4 {
  margin-top: 5px;
  line-height: 2.3rem;
  font-size: 1rem;
  font-weight: 600;
}

.core-member-top>img {
  width: 100%;
  object-fit: cover;
  object-position: top center;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}

.core-member-bottom {
  font-size: 12px;
  line-height: 1.5rem;
  background-color: #fff;
}
.core-member-bottom span {
  display: inline-block;
}

/* 自主知识产权 */
.property {
  text-align: center;
}

.grey {
  position: relative;
  padding: 0 10px 2px 50px;
  margin-left: 100px;
  margin-bottom: 30px;
  background: #F2F3F5;
}

.grey span {
  line-height: 2.2rem;
}

.enter-certs {
  display: grid;
  grid-template-columns: 20.6vw 1fr;
  padding-top: 108px;
  text-align: center;
}

.enter-certs .hdiv {
  height: 100px;
  display: grid;
  place-items: center;
  transform: translateX(-30%);
  background: var(--primary-color);
  color: #fff;
}

.enter-certs h2 {
  display: inline-block;
  padding-bottom: 0.6rem;
  margin-left: 40px;
  margin-right: 8px;
  font-size: 1.87rem;
  border-bottom: 7px solid #fff;
}

.enter-certs .enterSwiper {
  height: 604px;
  padding-top: 0px;
  text-align: center;
}

.enterSwiper .swiper-slide {
  width: 340px;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background: unset;
  border-radius: 5px;
  transition: .5s linear;
}

.enterSwiper span {
  padding-bottom: 2px;
}

.enterSwiper .enter-cert-big img {
  width: 236px;
}

.enterSwiper .enter-cert-middle img {
  width: 310px;
}

.enterSwiper .swiper-slide-active {
  width: 398px;
}

.enterSwiper .enter-cert-big.swiper-slide-active img {
  width: 330px;
}

.enterSwiper .enter-cert-middle.swiper-slide-active img {
  width: 360px;
}

/* .enter-cert img{
  box-shadow: 0px 2px 7px 2px #ddd;
} */

/* iso 认证 */
.iso-rights {
  padding-bottom: 2em;
  background: #fff !important;
}

.iso-content {
  display: flex;
  column-gap: 1em;
  justify-content: center;
  padding: 3em;
}

.iso-item {
  width: 308px;
}

.iso-item img {
  box-shadow: 3px 2px 8px 1px #ddd;
}

.iso-item span {
  display: inline-block;
  padding-top: 6px;
  line-height: 28px;
  color: #888;
  font-weight: 600;
}

/* 知识产权 */
.pro-rights {
  width: 100%;
  padding-top: 46px;
  background: #F2F3F5;
  /* overflow: hidden; */
}

.special-bottom {
  padding-bottom: 88px;
}

.pro-rights h2 {
  display: inline-block;
  padding: 0 14px 9px;
  font-size: 1.6rem;
  border-bottom: 7px solid var(--primary-color);
}

.copy-right {
  display: grid;
  /* text-align: center; */
  background: #F2F3F5 !important;
}
.copy-right span {
  display: inline-block;
  margin: 2px auto;
}

.pro-cert,
.other-cert {
  padding-top: 4em;
  padding-bottom: 3.6em;
}

.other-cert {
  background: #F2F3F5;
}

.other-cert .iso-content {
  display: flex;
  justify-content: center;
  column-gap: 2em;
  align-items: center;
}

.short-item {
  width: 436px;
}

.other-cert .short-img {
  width: 436px;
}

/* swiper */
.swiper-container {
  width: 100%;
  padding-top: 50px;
  padding-bottom: 50px;
  margin-top: 10px;
  overflow: hidden;
  /* column-gap: -150px; */
}

.swiper-slide {
  background-position: center;
  background-size: cover;
  width: 300px;
  background: #fff;
  filter: blur(2px);
}

/* 修改swiper默认样式 */
.swiper-container-3d .swiper-slide-shadow-left,
.swiper-container-3d .swiper-slide-shadow-right {
  background-image: none;
}

.swiper-slide-prev,
.swiper-slide-next {
  filter: blur(1px);
}

.swiper-slide-active {
  filter: blur(0);
}

.swiper-slide span {
  padding-bottom: 4px;
}

/* 合作伙伴 */
.partners {
  width: 100%;
  position: relative;
  padding: 40px 0;
  display: grid;
  place-items: center;
  /* display: flex;
  justify-content: center;
  align-items: center; */
  background-image: url(../image/partner.jpg);
  background-size: cover;
  background-position: center;
}

.partners>div {
  width: 80vw;
  padding: 30px 5.8vw 70px;
  margin: 0 auto;
  background: rgba(236, 238, 239, 0.83);
}

.partners h2 {
  display: inline-block;
  padding-right: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  font-size: 1.87rem;
  border-bottom: 8px solid var(--primary-color);
}

.partners h4 {
  margin-top: 0.5rem;
  line-height: 2rem;
  font-weight: 400;
}

.partners .partner-enter,
.partners .partner-school {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-column-gap: 16px;
  grid-row-gap: 16px;
}

.partners span {
  display: inline-block;
  margin-top: 12px;
  float: right;
}

/* header变成fixed后页面向上平移*/
.sticky-trans {
  margin-top: 80px;
}
.open-trans {
  transform: translateY(80px);
}

/* 团队 */
/* @media (max-width:1320px) {
  .team {
    padding: 70px 8vw;
  }

  .core-members {
    grid-template-columns: repeat(3, 1fr);
    grid-column-gap: 30px;
  }

} */

@media (max-width:1300px) {
  .enter-certs {
    display: unset;
  }

  .grey {
    padding: 0 68px 2px 68px;
  }

  .enter-certs .hdiv {
    width: 208px;
    position: absolute;
    left: -20px;
    top: 10%;
  }

  .enter-certs .enterSwiper {
    padding-top: 98px;
  }

}

@media (max-width:1200px) {
  /* 标题 */
  .intro-img img {
    width: 90%;
  }

  .intro-img .about-us {
    padding: 3.6vw;
    top: 4vw;
    right: 4vw;
  }

  .intro-img .about-us span {
    top: -32px;
    font-size: 88px;
    color: #859BB5;
  }

  /* 各部分h2标题 */
  .intro-img h2,
  .team>h2,
  .enter-certs h2,
  .partners h2 {
    font-size: 1.8rem;
    border-bottom: 6px solid var(--primary-color);
  }

  .core-members {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .intro-img h2 {
    margin-bottom: 1rem;
    padding-bottom: 0.7rem;
  }

  .enter-certs .hdiv {
    height: 102px;
    transform: translateX(-48%);
  }

  .enter-certs h2 {
    margin-left: 20px;
    border-bottom: 6px solid #fff;
  }

  .partners h2 {
    padding-bottom: 0.6rem;
  }

  .pro-rights h2  {
    border-bottom: 6px solid var(--primary-color);
  }

  /* 知识产权 */
  .grey {
    padding: 18px 0px 42px 40px;
    margin-bottom: 0;
  }

  .enter-certs .hdiv {
    width: 198px;
    left: 10px;
  }

  /* 合作伙伴 */
  .partners>div {
    width: 88vw;
    padding-bottom: 60px;
  }

  .partners .partner-enter,
  .partners .partner-school {
    grid-column-gap: 10px;
    grid-row-gap: 10px;
  }
}

@media (max-width:1056px) {
  .iso-content {
    flex-wrap: wrap;
    row-gap: 1.8em;
  }

  .grey {
    padding-left: 0px;
  }
}

@media(max-width: 988px) {
  /* 标题 */
  .intro-img img {
    width: 94%;
  }

  .intro-img .about-us {
    top: 3.8vw;
    right: 3vw;
  }

  .about-us p {
    font-size: 14px;
    line-height: 1.7rem;
  }


  /* 各部分h2标题 */
  .intro-img h2,
  .team>h2,
  .enter-certs h2,
  .partners h2 {
    font-size: 1.4rem;
    padding-bottom: 0.6rem;
    border-bottom: 5px solid var(--primary-color);
  }

  .enter-certs h2 {
    margin-left: 0;
    border-bottom: 5px solid #fff;
  }

  .enter-certs .hdiv {
    height: 78px;
    transform: translateX(-32%);
  }

  .pro-rights h2  {
    padding-bottom: 7px;
    font-size: 1.3rem;
    border-bottom: 5px solid var(--primary-color);
  }

  /* 自主知识产权 */
  .special-bottom {
    padding-bottom: 72px;
  }

  /* .swiper-container {
    width: 100%;
  } */
  
  .grey {
    margin-left: 50px;
  }

  .grey span {
    line-height: 2rem;
    font-size: 14px;
  }

}

@media (max-width: 860px) {
  /* 自主知识产权*/
  .enter-certs {
    margin-left: 0;
    padding-top: 0px;
    grid-template-columns: unset;
    transform: unset;
    row-gap: 10px;
  }

  .property {
    padding-top: 20px;
  }

  .grey {
    margin-left: 0;
    padding: 56px 0px 2px;
    text-align: center;
  }

  .enter-certs .hdiv {
    height: 62px;
    width: 50%;
    position: relative;
    left: 0;
    margin: 0 auto;
    margin-top: 8px;
    transform: none;
  }

  .enter-certs .enterSwiper {
    padding-top: 22px;
  }

  .enterSwiper.swiper-container {
    padding-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .intro-img img {
    width: 100%;
    height: 306px;
    position: relative;
  }

  .intro-img .about-us {
    width: 72vw;
    top: 4vw;
    right: 14%;
    padding: 1.6rem;
    padding-top: 1.2rem;
    margin: 0 auto;
    text-align: center;
    background: rgba(242, 243, 245, 0.8);
    font-size: 14px;
  }

  .intro-img h2 {
    /* display: none; */
    margin: 0 auto;
    margin-bottom: 0.8rem;
    padding-left: 1.2rem;
    padding-right: 1.2rem;
    padding-bottom: 0.6rem;
  }

  .intro-img p {
    line-height: 1.7rem;
    padding-right: 1.4rem;
    text-align: unset;
    /* text-indent: unset; */
  }

  .intro-img .about-us span {
    display: none;
  }

  /* 团队 */
  .team {
    padding-top: 48px;
  }

  /* .core-members {
    grid-template-columns: repeat(2, 1fr);
  } */

  .iso-content {
    flex-wrap: wrap;
    padding-top: 2em;
  }

  .pro-rights {
    padding-top: 56px;
  }

  .special-bottom {
    padding-bottom: 62px;
  }

  /* swiper */
  .swiper-container {
    padding-top: 30px;
  }

  .swiper-slide {
    width: 200px;
  }

  /* 合作伙伴 */
  .partners>div {
    width: 92vw;
    padding-bottom: 30px;
  }

  .partners .partner-enter,
  .partners .partner-school {
    grid-column-gap: 6px;
    grid-row-gap: 6px;
  }

  .intro-img h2,
  .team>h2,
  .enter-certs h2,
  .partners h2 {
    font-size: 1.3rem;
    padding-bottom: 0.5rem;
    border-bottom: 5px solid var(--primary-color);
  }

  .enter-certs h2 {
    margin: 0 auto;
    border-bottom: 5px solid #fff;
  }

  .short-item {
    width: 368px;
  }
  
  .other-cert .short-img {
    width: 368px;
  }
}

@media (max-width: 744px) {
  .short-item {
    width: 308px;
  }
  
  .other-cert .short-img {
    width: 308px;
  }
}

@media (max-width: 576px) {
  .intro-img img {
    width: 100%;
    min-height: 296px;
  }

  .intro-img .about-us {
    width: 100%;
    height: 99%;
    top: 0;
    right: 0;
    padding: 1.6rem;
    background: rgba(242, 243, 245, 0.8);
    font-size: 14px;
    text-align: center;
  }

  .intro-img p {
    line-height: 1.7rem;
    /* text-indent: 2rem; */
  }

  .intro-img h2 {
    margin-bottom: 1rem;
    padding-left: 0.8rem;
    padding-right: 0.8rem;
  }

  /* 团队 */
  .team {
    padding-top: 38px;
  }

  .core-members {
    grid-template-columns: 1fr;
  }

  .core-member {
    max-width: 280px;
    margin: 0 auto;
  }

  .intro-img h2,
  .team>h2,
  .enter-certs h2,
  .partners h2,
  .pro-rights h2 {
    font-size: 1.2rem;
    padding-bottom: 0.4rem;
    border-bottom: 4px solid var(--primary-color);
  }

  .enter-certs h2 {
    border-bottom: 4px solid #fff;
  }

  .team>h2 {
    padding-right: 0.8rem;
    margin-bottom: 0.8rem;
  }

  .pro-rights h2  {
    font-size: 1.1rem;
  }

  /* 证书 */
  .grey {
    padding: 20px 0px 12px;
  }

  .enter-certs .hdiv {
    height: 58px;
    margin: 8px auto 10px;
  }

  .iso-content {
    padding: 2em 2em 3em;
  }

  .enter-certs .enterSwiper {
    height: 438px;
    padding-top: 12px;
  }

  .enterSwiper .swiper-slide {
    width: 260px;
  }

  .enterSwiper .enter-cert-big img {
    width: 180px;
  }
  
  .enterSwiper .enter-cert-middle img {
    width: 230px;
  }
  
  .enterSwiper .swiper-slide-active {
    width: 288px;
  }
  
  .enterSwiper .enter-cert-big.swiper-slide-active img {
    width: 230px;
  }
  
  .enterSwiper .enter-cert-middle.swiper-slide-active img {
    width: 260px;
  }
  
  /* 合作伙伴 */
  .partners>div {
    padding-top: 20px;
  }

  .partners h2 {  
    padding-bottom: 0.3rem;
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
  }

  .partners .partner-enter,
  .partners .partner-school {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-column-gap: 3px;
    grid-row-gap: 3px;
  }

  .partners h4 {
    margin-top: 0.2rem;
    line-height: 1.8rem;
  }
  
}

@media (min-width: 1543px) {
  .core-members {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1750px) {
  .team {
    padding-right: 58px;
  }

  .core-members {
    grid-template-columns: repeat(5, 1fr);
  }

  .grey {
    padding-right: 200px;
  }

  .enter-certs {
    column-gap: 5.8vw;
  }

  .enter-certs .hdiv {
    transform: translateX(-25%);
  }

  .enter-certs .enterSwiper {
    height: 704px;
  }
  
  .enterSwiper .swiper-slide {
    width: 370px;
  }
  
  .enterSwiper .enter-cert-big img {
    width: 266px;
  }
  
  .enterSwiper .enter-cert-middle img {
    width: 340px;
  }
  
  .enterSwiper .swiper-slide-active {
    width: 428px;
  }
  
  .enterSwiper .enter-cert-big.swiper-slide-active img {
    width: 360px;
  }
  
  .enterSwiper .enter-cert-middle.swiper-slide-active img {
    width: 390px;
  }
  
  .iso-rights {
    padding-bottom: 3em;
  }
}

@media (min-width: 2106px) {
  .enter-certs {
    column-gap: 6.8vw;
  }

  .grey {
    padding-right: 300px;
  }

  .enter-certs .enterSwiper {
    height: 788px;
  }
  
  .enterSwiper .swiper-slide {
    width: 398px;
  }
  
  .enterSwiper .enter-cert-big img {
    width: 294px;
  }
  
  .enterSwiper .enter-cert-middle img {
    width: 368px;
  }
  
  .enterSwiper .swiper-slide-active {
    width: 456px;
  }
  
  .enterSwiper .enter-cert-big.swiper-slide-active img {
    width: 388px;
  }
  
  .enterSwiper .enter-cert-middle.swiper-slide-active img {
    width: 418px;
  }

}

@media (min-width: 2200px) {
  .intro-img .about-us {
    width: 480px;
  }

  .intro-img h2 {
    margin-bottom: 1.8rem;
  }

  .intro-img .about-us p {
    margin-bottom: 8px;
  }

  .team {
    padding: 6.6em 8.8vw;
  }

  .core-members {  
    grid-template-columns: repeat(5, 1fr);
  }

  .core-member {
    max-width: 380px;
  }

  /* 证书 */
  .iso-rights {
    padding-bottom: 4em;
  }

  .special-bottom {
    padding-bottom: 142px;
  }

  .iso-item {
    width: 328px;
  }

  .swiper-slide {
    width: 328px;
  }


  .pro-rights {
    padding-top: 4em;
  }
  
}

@media (min-width: 2380px) {
  .enter-certs {
    column-gap: 6.8vw;
  }

  .grey {
    padding-right: 360px;
  }

  .enter-certs .enterSwiper {
    height: 808px;
  }
  
  .enterSwiper .swiper-slide {
    width: 430px;
  }
  
  .enterSwiper .enter-cert-big img {
    width: 326px;
  }
  
  .enterSwiper .enter-cert-middle img {
    width: 400px;
  }
  
  .enterSwiper .swiper-slide-active {
    width: 508px;
  }
  
  .enterSwiper .enter-cert-big.swiper-slide-active img {
    width: 420px;
  }
  
  .enterSwiper .enter-cert-middle.swiper-slide-active img {
    width: 448px;
  }
}