.title img {
  width: 100%;
}
.insert {
  position: absolute;
  right: auto;
  right: 16%;
  top: 16%;
  width: 34.51%;
  height: 44%;
  background-color: #e75049;
  mix-blend-mode: multiply;
  opacity: 0;
  animation: move linear 2s;
  animation-fill-mode: forwards;
}
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .insert {
    background-color: rgba(160, 13, 6, 0.75) !important;
    opacity: 0.8 !important;
  }
}
.title .text {
  width: 34.51%;
  height: 44%;
  position: absolute;
  right: auto;
  right: 16%;
  top: 16%;
  padding: 0.9375rem 0.9375rem 0 1.9375rem;
  opacity: 0;
  animation: move linear 2s;
  animation-fill-mode: forwards;
}
.title .text span {
  font-size: 1.25rem;
  font-weight: 400;
  color: #ffffff;
  display: -webkit-box;
  display: -moz-box;
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flexbox;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  margin-bottom: 0.6875rem;
}

.title .text p span {
  font-size: 0.625rem;
  font-weight: 400;
  color: #ffffff;
  line-height: 0.9375rem;
  margin-bottom: 0;
}
.title .triangle {
  position: absolute;
  width: 0;
  height: 0;
  left: 0;
  top: 1.5rem;
  border-left: 0.65625rem solid #fff;
  border-right: none;
  border-top: 0.390625rem solid transparent;
  border-bottom: 0.390625rem solid transparent;
}
.content {
  position: relative;
  max-width: 1200px;
  margin: 100px auto 110px;
  padding-left: 60px;
  border-left: 1px solid #969594;
}
.content::after {
  position: absolute;
  content: "";
  width: 0;
  height: 0;
  top: 56px;
  left: -1px;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 12px solid #e20020;
}
.content::before {
  position: absolute;
  content: "";
  width: 0;
  height: 0;
  left: -1px;
  top: 62px;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 7px solid #fff;
  z-index: 1;
}
.content h3.title {
  font-size: 30px;
  font-weight: 400;
  color: #595757;
  line-height: 45px;
  margin: 10px 0 22px 0;
}

.content .title-info {
  font-size: 15px;
  font-weight: 400;
  color: #3a3a3a;
  line-height: 30px;
  margin-bottom: 0;
}

.platform-item {
  float: left;
  position: relative;
  width: 32.5%;
  margin-right: 0.83%;
  margin-top: 36px;
  height: 360px;
  background: #f3f3f3;
  border: 1px solid #c7c7c7;
  cursor: pointer;
}

.platform .platform-item:last-of-type {
  margin-right: 0;
}
.platform-item .platform-item-img {
  height: 143px;
  background-size: 62px;
  background-position: center 50px;
  background-repeat: no-repeat;
}
.platform .platform-item:nth-of-type(1) .platform-item-img {
  background-image: url("/r/cms/www/default/portal/img/icons/changxingushi_001@2x.png");
}
.platform .platform-item:nth-of-type(2) .platform-item-img {
  background-image: url("/r/cms/www/default/portal/img/icons/chuangxingushi_002@2x.png");
}
.platform .platform-item:nth-of-type(3) .platform-item-img {
  background-image: url("/r/cms/www/default/portal/img/icons/changxingushi_003@2x.png");
}
.platform .platform-item:nth-of-type(1):hover .platform-item-img {
  background-image: url("/r/cms/www/default/portal/img/icons/changxingushi_001/ white@2x.png");
}
.platform .platform-item:nth-of-type(2):hover .platform-item-img {
  background-image: url("/r/cms/www/default/portal/img/icons/chuangxingushi_002/ white@2x.png");
}
.platform .platform-item:nth-of-type(3):hover .platform-item-img {
  background-image: url("/r/cms/www/default/portal/img/icons/changxingushi_003white@2x.png");
}
.platform-item h5 {
  text-align: center;
  margin: 0;
  font-size: 20px;
  font-weight: 400;
  color: #3c3c3c;
  line-height: 30px;
}
.platform-item .platform-item-text {
  width: 275px;
  margin: 44px auto 0;
  font-size: 14px;
  font-weight: 400;
  color: #575757;
  line-height: 30px;
}
.platform-item .platform-item-text p{
  margin: 0;
}
.platform-item:nth-of-type(1) .platform-item-text {
  width: 316px;
}
.platform-item:nth-of-type(3) .platform-item-text {
  width: 242px;
}
.biology-img .biology-img-item {
  float: left;
  margin: 42px 0 110px 0;
  width: 49.08%;
}

.biology-img .biology-img-item img {
  width: 100%;
}

.biology-img .biology-img-item:first-child {
  margin-right: 1.8%;
}
.platform-item:hover {
  background: #e10020;
}
.platform-item:hover h5,
.platform-item:hover .platform-item-text {
  color: #ffffff;
}
.platform-item:hover .triangle {
  display: block;
}
.platform-item .triangle {
  position: absolute;
  width: 0;
  height: 0;
  bottom: 0;
  left: 50%;
  margin-left: -3px;
  border-bottom: 7px solid #fff;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  display: none;
}
@media (min-width: 992px) and (max-width: 1280px) {
  .content {
    max-width: 972px;
  }
  .platform-item:nth-of-type(1) .platform-item-text {
    width: 256px;
  }
  .platform-item .platform-item-text {
    width: 256px;
  }
  .platform-item:nth-of-type(3) .platform-item-text {
    width: 256px;
  }
}
@media (min-width: 768px) and (max-width: 992px) {
  .content {
    max-width: 749px;
  }
  .platform-item:nth-of-type(1) .platform-item-text {
    width: 218px;
  }
  .platform-item .platform-item-text {
    width: 218px;
  }
  .platform-item:nth-of-type(3) .platform-item-text {
    width: 218px;
  }
}
/* Òƶ¯¶Ëcss */
@media (max-width: 768px) {
  .content {
    width: 100%;
    padding: 0 4%;
    margin: 0 auto 40px auto;
    border-left: none;
  }
  .content::after,
  .content::before {
    display: none;
  }
  .content h3.title {
    font-size: 20px;
    margin: 8px 0;
  }
  .content .title-info {
    font-size: 13px;
    line-height: 27px;
  }
  .platform-item {
    width: 100%;
    float: none;
    height: auto;
    margin-top: 20px;
  }
  .platform-item h5 {
    font-size: 16px;
    font-weight: 400;
  }
  .platform-item .platform-item-text {
    margin: 20px auto;
    width: 100%;
    padding: 0 12px;
  }
  .platform-item:nth-of-type(1) .platform-item-text {
    width: 100%;
  }
  .platform-item:nth-of-type(3) .platform-item-text {
    width: 100%;
  }
  .platform-item .platform-item-img {
    height: 70px;
    background-size: 40px;
    background-position: center 15px;
  }
  .platform .platform-item:nth-of-type(1):hover .platform-item-img {
    background-image: url("/r/cms/www/default/portal/img/icons/changxingushi_001@2x.png");
  }
  .platform .platform-item:nth-of-type(2):hover .platform-item-img {
    background-image: url("/r/cms/www/default/portal/img/icons/chuangxingushi_002@2x.png");
  }
  .platform .platform-item:nth-of-type(3):hover .platform-item-img {
    background-image: url("/r/cms/www/default/portal/img/icons/changxingushi_003@2x.png");
  }
  .platform-item:hover {
    background: #f3f3f3;
  }
  .platform-item:hover h5,
  .platform-item:hover .platform-item-text {
    color: #575757;
  }
  .platform-item:hover .triangle {
    display: none;
  }
  .insert,
  .title .text {
    width: 79%;
    top: 16%;
    height: 35%;
    left: auto;
    right: 30px;
  }

  .title .triangle {
    top: 16px;
    left: 0;
    right: auto;
    border-right: none;
    border-left: 8px solid #fff;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
  }
  .title .text {
    padding: 10px 15px;
  }
}
<!--ºÄʱ1753284325.3186Ãë-->