.think-banner {
  position: relative;
  width: 100%;
  height: 550px;
}
.think-banner .feature-banner-mask {
  background-image: linear-gradient(0deg, #002957 0%, #001d49 100%);
  opacity: 0.7;
}
.think-banner .feature-banner-img,
.think-banner .feature-banner-mask {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.think-banner .feature-banner-title-content {
  position: absolute;
  top: 45%;
  left: 50%;
  width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  color: #fff;
  text-align: start;
  transform: translate(-50%, -50%);
}
.think-banner .feature-banner-title-content h2 {
  margin-bottom: 20px;
  color: #1a1b20;
  font-weight: 500;
  font-size: 46px;
  line-height: 48px;
}
.think-banner .feature-banner-title-content p {
  color: #666;
  font-size: 24px;
  line-height: 22px;
  opacity: 0.8;
}
.result-no-resource {
  display: none;
}
.result-no-resource-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.result-no-resource-img {
  margin: 60px 0 28px;
}
.result-no-resource .result-tips {
  margin-bottom: 14px;
  font-size: 18px;
}
.result-no-resource .result-QR-code {
  margin-top: 13px;
}
.list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding-bottom: 96px;
  background-color: #f9fafb;
}
.list-title {
  margin: 63px 0;
  color: #1a1a1a;
  font-weight: 500;
  font-size: 32px;
}
.list-condition {
  width: 1160px;
  margin-bottom: 60px;
}
.list-condition-row {
  display: flex;
  margin-bottom: 2px;
  padding: 15px 0;
  font-size: 0;
  line-height: 44px;
  background-color: #fff;
}
.list-condition-row ul {
  flex: 1;
}
.list-condition-title {
  display: inline-block;
  width: 140px;
  height: 44px;
  color: #333;
  font-weight: 500;
  font-size: 18px;
  line-height: 44px;
  text-align: center;
}
.list-condition-content {
  display: inline-block;
  width: 164px;
  height: 44px;
  padding: 15px 0;
  color: #666;
  font-size: 14px;
  line-height: 14px;
  text-align: center;
}
.list-condition-value {
  cursor: pointer;
}
.list-condition-checked {
  padding: 2px 10px;
  color: #fff;
  background-color: #00a4c5;
  border-radius: 8px;
}
.list-condition-more {
  padding: 2px 10px;
  color: #c1c1c1;
  border: 1px solid #eaeaea;
  border-radius: 8px;
  cursor: pointer;
}
.list-condition-more img {
  width: 10px;
  height: 8px;
}
.list-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 1160px;
}
.list-content-item {
  display: flex;
  flex-direction: column;
  width: 270px;
  height: 210px;
  margin-bottom: 28px;
  background-color: #fff;
  border: 1px solid #f3f3f3;
  border-radius: 8px;
  box-shadow: 0 0 10px 0 #dcf0f5;
  cursor: pointer;
}
.list-content-item:hover {
  border: 1px solid #b7e5ef;
  box-shadow: 0 0 10px 0 #dcf0f5;
}
.list-content-fill-item {
  background-color: #f9fafb;
  border: none;
  box-shadow: none;
}
.list-content-fill-item:hover {
  border: none;
  box-shadow: none;
  cursor: default;
}
.list-content-pic {
  width: 270px;
  height: 162px;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}
.list-content-title {
  flex: 1;
  padding: 0 10px;
  overflow: hidden;
  color: #666;
  font-weight: 500;
  font-size: 14px;
  line-height: 48px;
  white-space: nowrap;
  text-align: center;
  text-overflow: ellipsis;
  background-color: #fff;
  border-bottom-right-radius: 8px;
  border-bottom-left-radius: 8px;
}
.list-btn {
  display: none;
  width: 178px;
  height: 50px;
  margin-top: 32px;
  margin-bottom: 24px;
  color: #fff;
  font-size: 18px;
  background-color: #00a4c5;
  border: none;
  border-radius: 2px;
}
.list-btn:hover {
  cursor: pointer;
}
.list-more-item:hover {
  cursor: pointer;
}
.list .topic-more {
  display: none;
}
.list .type-more {
  display: none;
}
.search {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 180px;
}
.search-input {
  width: 960px;
  height: 60px;
  margin-right: 60px;
  padding-left: 70px;
  color: #666;
  font-size: 18px;
  background-color: #f9fafb;
  border: none;
  border-radius: 4px;
  outline: none;
}
.search-input:hover {
  padding-left: 68px;
  border: 2px solid #dcf0f5;
}
.search-input:focus {
  padding-left: 68px;
  border: 2px solid #00a4c5;
}
.search-input::placeholder {
  font-size: 14px;
}
.search-btn {
  width: 140px;
  height: 50px;
  color: #fff;
  font-weight: 400;
  font-size: 18px;
  line-height: 50px;
  background-color: #00a4c5;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.search-btn:hover {
  font-size: 18px;
  background-color: #33b6d0;
}
.search-btn:active {
  font-size: 16px;
  background-color: #00839d;
}
.search2 {
  position: relative;
  width: 496px;
  margin-top: 38px;
}
.search2-input {
  width: 100%;
  height: 48px;
  line-height: 48px;
  background: #FFFFFF;
  border-radius: 8px 8px 8px 8px;
  border: 2px solid #00A4C5;
  font-weight: 400;
  font-size: 16px;
  color: #00A4C5;
  box-sizing: border-box;
  padding-left: 10px;
}
.search2-btn {
  width: 88px;
  height: 48px;
  background: #00A4C5 url(https://download.qingteng.cn/frontendcdn/www/assets/images/7e927427ffc09038498a558d9876d02a.png) center center no-repeat;
  background-size: 24px auto;
  position: absolute;
  right: 0;
  top: 0;
  border: none;
  border-radius: 0 8px 8px 0;
}
.search2-hot {
  margin-top: 6px;
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  line-height: 28px;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/4e0f1ec8de1abea4cfd6383dad6b0055.png) left center no-repeat;
  background-size: 28px auto;
  padding-left: 34px;
}
.search2-hot a:hover {
  color: #00A4C5;
}
.search3 {
  position: relative;
  width: 396px;
  margin-top: 38px;
}
.search3-input {
  width: 100%;
  height: 48px;
  line-height: 48px;
  background: #FFFFFF;
  border-radius: 8px 8px 8px 8px;
  border: 2px solid #00A4C5;
  font-weight: 400;
  font-size: 16px;
  color: #00A4C5;
  box-sizing: border-box;
  padding-left: 10px;
}
.search3-btn {
  width: 88px;
  height: 48px;
  background: #00A4C5 url(https://download.qingteng.cn/frontendcdn/www/assets/images/7e927427ffc09038498a558d9876d02a.png) center center no-repeat;
  background-size: 24px auto;
  position: absolute;
  right: 0;
  top: 0;
  border: none;
  border-radius: 0 8px 8px 0;
}
.search3-hot {
  margin-top: 6px;
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  line-height: 28px;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/4e0f1ec8de1abea4cfd6383dad6b0055.png) left center no-repeat;
  background-size: 28px auto;
  padding-left: 34px;
}
.search3-hot a:hover {
  color: #00A4C5;
}
.report {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.report-title {
  margin-top: 120px;
  color: #1a1a1a;
  font-weight: 500;
  font-size: 32px;
  text-align: center;
}
.report-content {
  display: flex;
  justify-content: space-between;
  width: 1160px;
  margin: 60px auto 120px;
}
.report-item {
  display: inline-block;
  width: 362px;
  height: 293px;
  background-color: #fff;
  border: 2px solid #f3f3f3;
  border-radius: 8px;
  box-shadow: 0 0 10px 0 #dcf0f5;
  cursor: pointer;
}
.report-item-pic {
  width: 362px;
  height: 218px;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  object-fit: cover;
  display: block;
}
.report-item-text {
  max-height: 48px;
  padding: 14px 22px;
  overflow: hidden;
  color: #1a1b20;
  font-size: 16px;
  line-height: 18px;
  text-align: center;
  text-overflow: ellipsis;
}
.report-item:hover {
  border: 2px solid #b7e5ef;
}
.report-item:active {
  border: 2px solid #00a4c5;
}
.safety-study .nav-list {
  width: 100%;
  height: 80px;
  background: #FFFFFF;
  box-shadow: 0px 10px 20px 0px #F3F3F3;
}
.safety-study .nav-list .nl-body {
  width: 1184px;
  margin: auto;
  display: flex;
}
.safety-study .nav-list .nl-body > a,
.safety-study .nav-list .nl-body > div {
  width: 122px;
  margin-left: 60px;
  line-height: 80px;
  height: 80px;
  padding: 0;
  border-bottom: 2px solid transparent;
  font-weight: 500;
  font-size: 18px;
  color: #1A1B20;
  text-align: center;
}
.safety-study .nav-list .nl-body > a:hover,
.safety-study .nav-list .nl-body > div:hover,
.safety-study .nav-list .nl-body > a.list-condition-checked,
.safety-study .nav-list .nl-body > div.list-condition-checked {
  border-bottom: 2px solid #00A4C5;
  color: #00A4C5;
  background: none;
  border-radius: 0;
}
.safety-study .nav-list .nl-body > a:nth-child(1),
.safety-study .nav-list .nl-body > div:nth-child(1) {
  width: 88px;
  margin-left: 0;
}
.safety-study .nav-list .nl-body > a.more,
.safety-study .nav-list .nl-body > div.more {
  width: 108px;
  height: 90px;
  position: relative;
}
.safety-study .nav-list .nl-body > a.more:hover,
.safety-study .nav-list .nl-body > div.more:hover {
  border-bottom: 2px solid transparent;
}
.safety-study .nav-list .nl-body > a.more:hover::after,
.safety-study .nav-list .nl-body > div.more:hover::after {
  border-top: 1.5px solid #00A4C5;
  border-right: 1.5px solid #00A4C5;
}
.safety-study .nav-list .nl-body > a.more:hover .child,
.safety-study .nav-list .nl-body > div.more:hover .child {
  display: flex;
}
.safety-study .nav-list .nl-body > a.more::after,
.safety-study .nav-list .nl-body > div.more::after {
  content: "";
  width: 10px;
  height: 10px;
  position: absolute;
  border-top: 1.5px solid #1A1B20;
  border-right: 1.5px solid #1A1B20;
  top: 37px;
  transform: rotate(-50deg);
  right: 16px;
}
.safety-study .nav-list .nl-body > a .child,
.safety-study .nav-list .nl-body > div .child {
  font-weight: 400;
  font-size: 18px;
  color: #666666;
  display: none;
  padding: 24px 32px;
  background: #FFFFFF;
  box-shadow: 0px 5px 10px 0px #EEEEEE;
  width: 240px;
  position: absolute;
  right: 0;
  top: 90px;
  border-radius: 4px;
  flex-wrap: wrap;
  z-index: 2;
}
.safety-study .nav-list .nl-body > a .child::after,
.safety-study .nav-list .nl-body > div .child::after {
  width: 8px;
  height: 8px;
  content: "";
  position: absolute;
  background: white;
  top: -4px;
  right: 40px;
  transform: rotate(-50deg);
}
.safety-study .nav-list .nl-body > a .child a,
.safety-study .nav-list .nl-body > div .child a {
  width: 50%;
  line-height: 40px;
  text-align: left;
}
.safety-study .nav-list .nl-body > a .child a:hover,
.safety-study .nav-list .nl-body > div .child a:hover {
  color: #00A4C5;
}
.safety-study .main {
  width: 1184px;
  display: flex;
  padding-top: 40px;
  padding-bottom: 50px;
  margin: auto;
}
.safety-study .main-left {
  width: 796px;
  margin-right: 24px;
}
.safety-study .main-left .case-list {
  width: 100%;
  background: #FFFFFF;
  box-shadow: 0px 5px 10px 0px #F3F3F3;
  border-radius: 8px;
  border: 1px solid #F4F4F4;
  padding: 20px 32px;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/7b99cbd94c3e91a66390199a820af09e.png) center center;
  background-size: cover;
}
.safety-study .main-left .case-list a {
  width: 50%;
  line-height: 40px;
  font-weight: 400;
  font-size: 18px;
  color: #1A1B20;
  display: flex;
  align-items: center;
}
.safety-study .main-left .case-list a:hover {
  color: #00A4C5;
}
.safety-study .main-left .case-list a span:nth-child(1) {
  padding-right: 8px;
  padding-left: 20px;
  position: relative;
}
.safety-study .main-left .case-list a span:nth-child(1)::after {
  content: "";
  width: 4px;
  height: 4px;
  background: #B2B5BD;
  position: absolute;
  left: 0;
  top: 18px;
}
.safety-study .main-left .case-list a span:nth-child(2) {
  height: 18px;
  background: #EE7773;
  border-radius: 4px;
  font-weight: 400;
  font-size: 12px;
  color: #FFFFFF;
  line-height: 18px;
  padding: 0 8px;
}
.safety-study .main-left .con-list-title {
  padding-top: 40px;
  font-weight: 500;
  font-size: 32px;
  color: #1A1B20;
  line-height: 46px;
}
.safety-study .main-left .con-list-items {
  width: 100%;
}
.safety-study .main-left .con-list-items ul li {
  width: 100%;
  border-bottom: 1px solid #D7DEE4;
  display: flex;
  padding: 40px 0;
}
.safety-study .main-left .con-list-items ul li img {
  width: 277px;
  height: 165px;
  border-radius: 8px;
  display: block;
}
.safety-study .main-left .con-list-items ul li .info {
  padding-left: 24px;
  flex: 1;
}
.safety-study .main-left .con-list-items ul li .info .title {
  padding-top: 16px;
  font-weight: 400;
  font-size: 20px;
  color: #1A1B20;
  line-height: 24px;
  transition: all;
  transition-duration: 0.4s;
}
.safety-study .main-left .con-list-items ul li .info .title .hot {
  height: 20px;
  line-height: 20px;
  padding: 0 10px;
  background: #EE7773;
  border-radius: 4px;
  font-weight: 400;
  font-size: 12px;
  color: #FFFFFF;
  float: left;
  margin-right: 6px;
  margin-top: 2px;
}
.safety-study .main-left .con-list-items ul li .info .label {
  padding-top: 16px;
  font-size: 0;
}
.safety-study .main-left .con-list-items ul li .info .label span {
  border-radius: 4px;
  border: 1px solid #B7E5EF;
  padding: 0 12px;
  font-weight: 400;
  font-size: 14px;
  color: #00A4C5;
  line-height: 24px;
  margin-right: 10px;
}
.safety-study .main-left .con-list-items ul li .info .label span:nth-child(2) {
  color: #FDB33C;
  border: 1px solid #FDB33C;
}
.safety-study .main-left .con-list-items ul li .info .date {
  padding-top: 16px;
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  line-height: 20px;
}
.safety-study .main-left .con-list-items ul li .info a:hover .title {
  color: #00A4C5;
}
.safety-study .main-left .con-list-items ul li.video {
  height: 245px;
  border-radius: 8px;
  overflow: hidden;
  padding: 0;
  border-bottom: none;
  padding: 24px 32px;
  box-sizing: border-box;
  display: block;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/facbcafff7aeb81bcb62470426b2c83c.png);
  background-size: cover;
}
.safety-study .main-left .con-list-items ul li.video .video-title {
  font-weight: 500;
  font-size: 24px;
  color: #FFFFFF;
  line-height: 28px;
  position: relative;
}
.safety-study .main-left .con-list-items ul li.video .video-title .video-title-more {
  font-weight: 400;
  font-size: 18px;
  color: #FFFFFF;
  line-height: 22px;
  position: absolute;
  right: -15px;
  top: 3px;
  padding-right: 30px;
}
.safety-study .main-left .con-list-items ul li.video .video-title .video-title-more::after {
  content: "";
  width: 10px;
  height: 10px;
  position: absolute;
  border-top: 1.5px solid white;
  border-right: 1.5px solid white;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  right: 18px;
}
.safety-study .main-left .con-list-items ul li.video .video-list {
  width: 100%;
  display: flex;
  padding-top: 16px;
}
.safety-study .main-left .con-list-items ul li.video .video-list .video-list-item {
  width: 165px;
  height: 100%;
  margin-right: 24px;
}
.safety-study .main-left .con-list-items ul li.video .video-list .video-list-item .video-list-item-pic {
  width: 100%;
  height: 100px;
  position: relative;
}
.safety-study .main-left .con-list-items ul li.video .video-list .video-list-item .video-list-item-pic img {
  display: block;
  width: 100%;
  height: 100%;
}
.safety-study .main-left .con-list-items ul li.video .video-list .video-list-item .video-list-item-pic img:nth-child(2) {
  width: 42px;
  height: 42px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.safety-study .main-left .con-list-items ul li.video .video-list .video-list-item .video-list-item-name {
  padding: 8px 8px 0 8px;
  font-weight: 400;
  font-size: 16px;
  color: white;
  line-height: 20px;
}
.safety-study .main-left .con-list-items ul li.video .video-list .video-list-item:last-child {
  margin-right: 0;
}
.safety-study .main-left .con-list-items ul li:last-child {
  border-bottom: none;
}
.safety-study .main-left .con-list .list-content-item {
  flex-direction: row;
  box-shadow: none;
  border: none;
  border-bottom: 1px solid #D7DEE4;
  height: auto;
  margin-bottom: 0;
  border-radius: 0;
}
.safety-study .main-left .con-list .list-content-item:hover {
  box-shadow: none;
}
.safety-study .main-left .con-list .list-btn {
  margin-left: auto;
  margin-right: auto;
}
.safety-study .main-left .sec-picbox {
  width: 796px;
  height: 295px;
  position: relative;
  margin: auto;
  margin-bottom: 50px;
}
.safety-study .main-left .sec-picbox .lb {
  border-radius: 8px;
  overflow: hidden;
}
.safety-study .main-left .sec-picbox .lb img {
  width: 100%;
  height: 295px;
  object-fit: cover;
  display: block;
}
.safety-study .main-left .sec-picbox .lb-btn {
  width: 40px;
  height: 40px;
  background: #00A4C5;
  border-radius: 20px;
  position: absolute;
  top: 50%;
  z-index: 3;
}
.safety-study .main-left .sec-picbox .lb-btn::after {
  content: "";
  width: 10px;
  height: 10px;
  position: absolute;
  border-top: 1.5px solid white;
  border-right: 1.5px solid white;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  right: 18px;
}
.safety-study .main-left .sec-picbox .lb-btn.btn-left {
  left: 36px;
}
.safety-study .main-left .sec-picbox .lb-btn.btn-left::after {
  transform: translateY(-50%) rotate(-135deg);
  right: 14px;
}
.safety-study .main-left .sec-picbox .lb-btn.btn-right {
  right: 36px;
}
.safety-study .main-left .sec-picbox .swiper-pagination {
  bottom: 20px;
}
.safety-study .main-left .sec-picbox .swiper-pagination-bullets {
  bottom: -50px;
  text-align: center;
  width: 100%;
  left: 0px;
}
.safety-study .main-left .sec-picbox .swiper-pagination-bullet {
  position: relative;
  z-index: 1;
  width: 10px;
  height: 10px;
  margin: 0 10px;
  border-radius: 5px;
  opacity: 0.5;
  background-color: #666666;
}
.safety-study .main-left .sec-picbox .swiper-pagination-bullet-active {
  background: #00A4C5;
  opacity: 1;
}
.safety-study .main-left .sec-picbox .swiper-pagination-bullet-active::before {
  position: absolute;
  z-index: 2;
  display: block;
  width: 20px;
  height: 20px;
  top: -5px;
  left: -5px;
  border: 1px solid #00A4C5;
  border-radius: 10px;
  content: '';
}
.safety-study .main-right {
  width: 364px;
  position: relative;
}
.safety-study .main-right .mr-right {
  position: sticky;
  top: 94px;
}
.safety-study .main-right .sec-hot {
  width: 100%;
  margin: auto;
  display: flex;
}
.safety-study .main-right .sec-hot dl {
  width: 100%;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
}
.safety-study .main-right .sec-hot dl dt {
  width: 100%;
  height: 80px;
  padding: 25px 0 0 32px;
  box-sizing: border-box;
  position: relative;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/26ca0da26f2bd864d0f0c521366d47f8.png);
  background-size: cover;
}
.safety-study .main-right .sec-hot dl dt span {
  display: block;
  font-weight: 500;
  font-size: 24px;
  color: #1A1B20;
  line-height: 28px;
  padding-left: 38px;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/3c136d55f0a49c01c74c216e76bc293c.png) left top no-repeat;
  background-size: 30px auto;
}
.safety-study .main-right .sec-hot dl dt a {
  position: absolute;
  right: 32px;
  top: 27px;
  font-weight: 400;
  font-size: 18px;
  color: #666666;
  line-height: 24px;
  padding-left: 28px;
  cursor: pointer;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/ad3c9aba298d0abf4aeb26ed5c947404.png) left top no-repeat;
  background-size: 24px auto;
}
.safety-study .main-right .sec-hot dl dd {
  width: 100%;
  background: white url(https://download.qingteng.cn/frontendcdn/www/assets/images/4ad5a62c0025a9f7257336fe7003d71a.png) center bottom no-repeat;
  background-size: 100% auto;
  border-radius: 16px;
  overflow: hidden;
}
.safety-study .main-right .sec-hot dl dd div {
  width: 100%;
  height: 75px;
  line-height: 75px;
  position: relative;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/2afa08ee7c519d58012af195da87ca60.png) 26px center no-repeat;
  background-size: 32px auto;
  padding-left: 64px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  padding-right: 30px;
}
.safety-study .main-right .sec-hot dl dd div.n2 {
  display: none;
}
.safety-study .main-right .sec-hot dl dd div::after {
  content: "";
  position: absolute;
  left: 32px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: rgba(178, 181, 189, 0.15);
  border-radius: 10px;
  font-weight: 500;
  font-size: 14px;
  color: #00A4C5;
  line-height: 20px;
  text-align: center;
}
.safety-study .main-right .sec-hot dl dd div:hover {
  color: #00A4C5;
}
.safety-study .main-right .sec-hot dl dd div::before {
  content: "";
  position: absolute;
  height: 1px;
  width: 300px;
  left: 64px;
  bottom: 0;
  border-bottom: 1px solid;
  border-image: linear-gradient(90deg, #e3f1f3, #ffffff) 1 1;
}
.safety-study .main-right .sec-hot dl dd div:last-child::before {
  display: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(1)::after {
  display: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(2) {
  background-image: url(https://download.qingteng.cn/frontendcdn/www/assets/images/5160f2b4342029353be075e8ecce2daa.png);
}
.safety-study .main-right .sec-hot dl dd div:nth-child(2)::after {
  display: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(3) {
  background-image: url(https://download.qingteng.cn/frontendcdn/www/assets/images/5aac76aff7b41f82f3dca310aa7591c6.png);
}
.safety-study .main-right .sec-hot dl dd div:nth-child(3)::after {
  display: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(4) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(4)::after {
  content: "4";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(5) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(5)::after {
  content: "5";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(6) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(6)::after {
  content: "6";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(7) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(7)::after {
  content: "7";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(8) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(8)::after {
  content: "8";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(9) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(9)::after {
  content: "9";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(10) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(10)::after {
  content: "10";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(11) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(11)::after {
  content: "11";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(12) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(12)::after {
  content: "12";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(13) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(13)::after {
  content: "13";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(14) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(14)::after {
  content: "14";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(15) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(15)::after {
  content: "15";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(16) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(16)::after {
  content: "16";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(17) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(17)::after {
  content: "17";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(18) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(18)::after {
  content: "18";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(19) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(19)::after {
  content: "19";
}
.safety-study .main-right .sec-hot dl dd div:nth-child(20) {
  background: none;
}
.safety-study .main-right .sec-hot dl dd div:nth-child(20)::after {
  content: "20";
}
.safety-study .main-right .sec-code {
  width: 364px;
  height: 168px;
  border-radius: 8px;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/85744e7d2b85f3dce8ec5562003d2654.png);
  background-size: cover;
  display: flex;
  box-sizing: 0 5px 10px 0 #F3F3F3;
  margin-top: 15px;
}
.safety-study .main-right .sec-code .text {
  padding: 54px 0 0 24px;
  flex: 1;
  font-weight: 400;
  font-size: 18px;
  color: white;
  line-height: 28px;
}
.safety-study .main-right .sec-code img {
  width: 118px;
  height: 118px;
  display: block;
  margin: 25px 24px 25px 18px;
}
.safety-study .main-right .sec-download {
  padding-top: 24px;
}
.safety-study .main-right .sec-download dl {
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  overflow: hidden;
}
.safety-study .main-right .sec-download dl dt {
  width: 100%;
  height: 80px;
  padding: 25px 0 0 32px;
  box-sizing: border-box;
  position: relative;
}
.safety-study .main-right .sec-download dl dt::before {
  content: "";
  position: absolute;
  height: 1px;
  width: 300px;
  left: 32px;
  bottom: 0;
  border-bottom: 1px solid;
  border-image: linear-gradient(90deg, #e3f1f3, #ffffff) 1 1;
}
.safety-study .main-right .sec-download dl dt span {
  display: block;
  font-weight: 500;
  font-size: 24px;
  color: #1A1B20;
  line-height: 28px;
  padding-left: 38px;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/e71d6dd927eb9978ce73caea3cb22e51.png) left top no-repeat;
  background-size: 30px auto;
}
.safety-study .main-right .sec-download dl dt a {
  position: absolute;
  right: 32px;
  top: 27px;
  font-weight: 400;
  font-size: 18px;
  color: #666666;
  line-height: 24px;
  padding-right: 28px;
}
.safety-study .main-right .sec-download dl dt a::after {
  content: "";
  width: 10px;
  height: 10px;
  position: absolute;
  border-top: 1.5px solid #666666;
  border-right: 1.5px solid #666666;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  right: 18px;
}
.safety-study .main-right .sec-download dl dd {
  padding: 32px 24px 0 24px;
  background: white url(https://download.qingteng.cn/frontendcdn/www/assets/images/4ad5a62c0025a9f7257336fe7003d71a.png) center bottom no-repeat;
  background-size: 100% auto;
}
.safety-study .main-right .sec-download dl dd div {
  padding-bottom: 24px;
}
.safety-study .main-right .sec-download dl dd a {
  font-weight: 400;
  font-size: 18px;
  color: #1A1B20;
  line-height: 24px;
}
.safety-study .main-right .sec-download dl dd a:hover {
  color: #00A4C5;
}
.safety-study-list {
  padding-top: 60px;
}
.safety-study-list h2 {
  margin-bottom: 60px;
  color: #1a1a1a;
  font-weight: 500;
  font-size: 32px;
  text-align: center;
}
.safety-study .child .list-condition-content {
  padding: 0;
  height: auto;
  padding-right: 10px;
}
.safety-study .child .list-condition-content:nth-child(2n) {
  padding-right: 0;
}
.safety-study .child .list-condition-checked {
  background: none;
  color: #00a4c5;
  font-weight: bold;
}
.banner {
  width: 100%;
  height: 550px;
  background: url(https://download.qingteng.cn/frontendcdn/www/assets/images/9d87febfa8ca9a52be3ff0fc472bdf7f.png) center top no-repeat;
  background-size: auto 550px;
  position: relative;
}
.banner img {
  position: absolute;
  left: 50%;
  width: auto;
  max-width: none;
  height: 100%;
  transform: translateX(-50%);
}
.banner .banner-body {
  position: absolute;
  left: 50%;
  z-index: 2;
  box-sizing: border-box;
  width: 1200px;
  padding: 200px 600px 0 0;
  transform: translateX(-50%);
}
.banner .banner-body h1 {
  color: #1a1b20;
  font-size: 46px;
  font-weight: bold;
  line-height: 56px;
}
.banner .banner-body .zzm99999 {
  color: #1a1b20;
  font-size: 46px;
  font-weight: bold;
  line-height: 56px;
}
.banner .banner-body div.text {
  padding-top: 8px;
  color: #666;
  font-size: 24px;
}
.banner .banner-body div.button {
  display: flex;
  justify-content: flex-start;
  padding-top: 38px;
}
.banner .banner-body div.button a {
  box-sizing: border-box;
  height: 32px;
  margin-right: 30px;
  padding: 0 40px;
  color: #00A4C5;
  font-size: 14px;
  line-height: 30px;
  text-align: center;
  border: 1px solid #00A4C5;
  border-radius: 4px;
  cursor: pointer;
}
.banner .banner-body div.button a:hover {
  color: white;
  background: #00A4C5;
}