.knowledge-head {
  width: 100%;
  background: #fff;
  margin-top:120px;
}

.knowledge-head .container {
  font-size: 46px;
  font-weight: bold;
  color: #DAE000;
  line-height: 1;
  padding: 40px 0;
  border-bottom: 2px solid #b9b9ba;
}

.knowledge-choose {
  width: 100%;
  padding: 40px 0;
  background: #fff;
}

.knowledge-choose .container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.knowledge-choose-item {
  width: 144px;
  height: 144px;
  border: 2px solid transparent;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
  text-align: center;
  color: #000;
  font-size: 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.knowledge-choose-item:nth-child(1) {
  margin-right: 214px;
}

.knowledge-choose-item:nth-child(1) img {
  width: 95px;
  margin-bottom: 15px;
}

.knowledge-choose-item:nth-child(2) {
  margin-right: 214px;
}

.knowledge-choose-item:nth-child(2) img {
  width: 133px;
  margin-bottom: 15px;
}

.knowledge-choose-item:nth-child(3) img {
  width: 56px;
  margin-bottom: 15px;
}

.knowledge-choose-item.active {
  border-color: #000;
}

.knowledge-list {
  width: 100%;
  padding: 40px 0;
  background: #f7f8f8;
  display: none;
}

.knowledge-list .container {
  width: 860px;
}

.knowledge-list-type {
  width: 100%;
  font-size: 46px;
  font-weight: bold;
  color: #DAE000;
  line-height: 1;
}

.knowledge-list-item {
  width: 100%;
  margin-top: 50px;
  border-bottom: 2px solid #000;
}

.knowledge-list-item-title {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.knowledge-list-item-title p {
  font-size: 26px;
  line-height: 1;
  font-weight: bold;
  color: #000;
}

.knowledge-list-item-title span {
  font-size: 28px;
  color: #000;
  font-weight: bold;
  display: none;
  cursor: pointer;
}

.knowledge-list-item-title span.active {
  display: block;
}

.knowledge-list-item-index {
  width: 100%;
  font-size: 0;
  padding: 50px 0;
}

.knowledge-list-item-index-title {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  cursor: pointer;
}

.knowledge-list-item-index-title p {
  font-size: 18px;
  line-height: 28px;
  color: #000;
  font-weight: bold;
}

.knowledge-list-item-index-title-btn {
  width: 25px;
}

.knowledge-list-item-index-title-btn img {
  width: 25px;
}

.knowledge-list-item-index-desc {
  width: 100%;
  text-align: justify;
  font-size: 18px;
  line-height: 28px;
  color: #727171;
}

.knowledge-list-item:last-child {
  border-bottom: 0;
}

.knowledge-list.active {
  display: block;
}

.knowledge-detail-list {
  width: 100%;
  padding: 40px 0;
  background: #f7f8f8;
  display: none;
}

.knowledge-detail-list .container {
  width: 860px;
}

.knowledge-detail-list-item {
  width: 100%;
  display: none;
}

.knowledge-detail-list-item .title {
  line-height: 1;
  margin-bottom: 40px;
  font-size: 26px;
  color: #000;
}

.knowledge-detail-list-item .desc {
  font-size: 46px;
  font-weight: bold;
  line-height: 1;
  color: #000;
  margin-bottom: 50px;
}

.knowledge-detail-list-item-body {
  width: 100%;
  font-size: 18px;line-height: 2;
}

.knowledge-detail-list-item.active {
  display: block;
}

@media screen and (max-width: 1680px) {
  .knowledge-head {
    width: 100%;
    background: #fff;
	  margin-top:80px;
  }
  .knowledge-head .container {
    font-size: 40.25px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
    padding: 35px 0;
    border-bottom: 1.75px solid #b9b9ba;
  }
  .knowledge-choose {
    width: 100%;
    padding: 35px 0;
    background: #fff;
  }
  .knowledge-choose .container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge-choose-item {
    width: 126px;
    height: 126px;
    border: 1.75px solid transparent;
    border-radius: 4.375px;
    -webkit-border-radius: 4.375px;
    -moz-border-radius: 4.375px;
    -ms-border-radius: 4.375px;
    -o-border-radius: 4.375px;
    text-align: center;
    color: #000;
    font-size: 15.75px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .knowledge-choose-item:nth-child(1) {
    margin-right: 187.25px;
  }
  .knowledge-choose-item:nth-child(1) img {
    width: 83.125px;
    margin-bottom: 13.125px;
  }
  .knowledge-choose-item:nth-child(2) {
    margin-right: 187.25px;
  }
  .knowledge-choose-item:nth-child(2) img {
    width: 116.375px;
    margin-bottom: 13.125px;
  }
  .knowledge-choose-item:nth-child(3) img {
    width: 49px;
    margin-bottom: 13.125px;
  }
  .knowledge-choose-item.active {
    border-color: #000;
  }
  .knowledge-list {
    width: 100%;
    padding: 35px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-list .container {
    width: 752.5px;
  }
  .knowledge-list-type {
    width: 100%;
    font-size: 40.25px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
  }
  .knowledge-list-item {
    width: 100%;
    margin-top: 43.75px;
    border-bottom: 1.75px solid #000;
  }
  .knowledge-list-item-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .knowledge-list-item-title p {
    font-size: 22.75px;
    line-height: 1;
    font-weight: bold;
    color: #000;
  }
  .knowledge-list-item-title span {
    font-size: 24.5px;
    color: #000;
    font-weight: bold;
    display: none;
    cursor: pointer;
  }
  .knowledge-list-item-title span.active {
    display: block;
  }
  .knowledge-list-item-index {
    width: 100%;
    font-size: 0;
    padding: 43.75px 0;
  }
  .knowledge-list-item-index-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8.75px;
    cursor: pointer;
  }
  .knowledge-list-item-index-title p {
    font-size: 15.75px;
    line-height: 24.5px;
    color: #000;
    font-weight: bold;
  }
  .knowledge-list-item-index-title-btn {
    width: 21.875px;
  }
  .knowledge-list-item-index-title-btn img {
    width: 21.875px;
  }
  .knowledge-list-item-index-desc {
    width: 100%;
    text-align: justify;
    font-size: 15.75px;
    line-height: 24.5px;
    color: #727171;
  }
  .knowledge-list-item:last-child {
    border-bottom: 0;
  }
  .knowledge-list.active {
    display: block;
  }
  .knowledge-detail-list {
    width: 100%;
    padding: 35px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-detail-list .container {
    width: 752.5px;
  }
  .knowledge-detail-list-item {
    width: 100%;
    display: none;
  }
  .knowledge-detail-list-item .title {
    line-height: 1;
    margin-bottom: 35px;
    font-size: 22.75px;
    color: #000;
  }
  .knowledge-detail-list-item .desc {
    font-size: 40.25px;
    font-weight: bold;
    line-height: 1;
    color: #000;
    margin-bottom: 43.75px;
  }
  .knowledge-detail-list-item-body {
    font-size: 18px;
    width: 100%;
  }
  .knowledge-detail-list-item.active {
    display: block;
  }
}

@media screen and (max-width: 1440px) {
  .knowledge-head {
    width: 100%;
    background: #fff;
	margin:60px;
  }
  .knowledge-head .container {
    font-size: 34.5px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
    padding: 30px 0;
    border-bottom: 1.5px solid #b9b9ba;
  }
  .knowledge-choose {
    width: 100%;
    padding: 30px 0;
    background: #fff;
  }
  .knowledge-choose .container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge-choose-item {
    width: 108px;
    height: 108px;
    border: 1.5px solid transparent;
    border-radius: 3.75px;
    -webkit-border-radius: 3.75px;
    -moz-border-radius: 3.75px;
    -ms-border-radius: 3.75px;
    -o-border-radius: 3.75px;
    text-align: center;
    color: #000;
    font-size: 13.5px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .knowledge-choose-item:nth-child(1) {
    margin-right: 160.5px;
  }
  .knowledge-choose-item:nth-child(1) img {
    width: 71.25px;
    margin-bottom: 11.25px;
  }
  .knowledge-choose-item:nth-child(2) {
    margin-right: 160.5px;
  }
  .knowledge-choose-item:nth-child(2) img {
    width: 99.75px;
    margin-bottom: 11.25px;
  }
  .knowledge-choose-item:nth-child(3) img {
    width: 42px;
    margin-bottom: 11.25px;
  }
  .knowledge-choose-item.active {
    border-color: #000;
  }
  .knowledge-list {
    width: 100%;
    padding: 30px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-list .container {
    width: 645px;
  }
  .knowledge-list-type {
    width: 100%;
    font-size: 34.5px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
  }
  .knowledge-list-item {
    width: 100%;
    margin-top: 37.5px;
    border-bottom: 1.5px solid #000;
  }
  .knowledge-list-item-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .knowledge-list-item-title p {
    font-size: 19.5px;
    line-height: 1;
    font-weight: bold;
    color: #000;
  }
  .knowledge-list-item-title span {
    font-size: 21px;
    color: #000;
    font-weight: bold;
    display: none;
    cursor: pointer;
  }
  .knowledge-list-item-title span.active {
    display: block;
  }
  .knowledge-list-item-index {
    width: 100%;
    font-size: 0;
    padding: 37.5px 0;
  }
  .knowledge-list-item-index-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 7.5px;
    cursor: pointer;
  }
  .knowledge-list-item-index-title p {
    font-size: 13.5px;
    line-height: 21px;
    color: #000;
    font-weight: bold;
  }
  .knowledge-list-item-index-title-btn {
    width: 18.75px;
  }
  .knowledge-list-item-index-title-btn img {
    width: 18.75px;
  }
  .knowledge-list-item-index-desc {
    width: 100%;
    text-align: justify;
    font-size: 13.5px;
    line-height: 21px;
    color: #727171;
  }
  .knowledge-list-item:last-child {
    border-bottom: 0;
  }
  .knowledge-list.active {
    display: block;
  }
  .knowledge-detail-list {
    width: 100%;
    padding: 30px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-detail-list .container {
    width: 645px;
  }
  .knowledge-detail-list-item {
    width: 100%;
    display: none;
  }
  .knowledge-detail-list-item .title {
    line-height: 1;
    margin-bottom: 30px;
    font-size: 19.5px;
    color: #000;
  }
  .knowledge-detail-list-item .desc {
    font-size: 34.5px;
    font-weight: bold;
    line-height: 1;
    color: #000;
    margin-bottom: 37.5px;
  }
  .knowledge-detail-list-item-body {
    font-size: 13.5px;
    line-height: 1.5;
    width: 100%;
  }
  .knowledge-detail-list-item.active {
    display: block;
  }
}

@media screen and (max-width: 1366px) {
  .knowledge-head {
    width: 100%;
    background: #fff;
	margin-top:50px;
  }
  .knowledge-head .container {
    font-size: 32.2px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
    padding: 28px 0;
    border-bottom: 1.4px solid #b9b9ba;
  }
  .knowledge-choose {
    width: 100%;
    padding: 28px 0;
    background: #fff;
  }
  .knowledge-choose .container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge-choose-item {
    width: 100.8px;
    height: 100.8px;
    border: 1.4px solid transparent;
    border-radius: 3.5px;
    -webkit-border-radius: 3.5px;
    -moz-border-radius: 3.5px;
    -ms-border-radius: 3.5px;
    -o-border-radius: 3.5px;
    text-align: center;
    color: #000;
    font-size: 12.6px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .knowledge-choose-item:nth-child(1) {
    margin-right: 149.8px;
  }
  .knowledge-choose-item:nth-child(1) img {
    width: 66.5px;
    margin-bottom: 10.5px;
  }
  .knowledge-choose-item:nth-child(2) {
    margin-right: 149.8px;
  }
  .knowledge-choose-item:nth-child(2) img {
    width: 93.1px;
    margin-bottom: 10.5px;
  }
  .knowledge-choose-item:nth-child(3) img {
    width: 39.2px;
    margin-bottom: 10.5px;
  }
  .knowledge-choose-item.active {
    border-color: #000;
  }
  .knowledge-list {
    width: 100%;
    padding: 28px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-list .container {
    width: 602px;
  }
  .knowledge-list-type {
    width: 100%;
    font-size: 32.2px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
  }
  .knowledge-list-item {
    width: 100%;
    margin-top: 35px;
    border-bottom: 1.4px solid #000;
  }
  .knowledge-list-item-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .knowledge-list-item-title p {
    font-size: 18.2px;
    line-height: 1;
    font-weight: bold;
    color: #000;
  }
  .knowledge-list-item-title span {
    font-size: 19.6px;
    color: #000;
    font-weight: bold;
    display: none;
    cursor: pointer;
  }
  .knowledge-list-item-title span.active {
    display: block;
  }
  .knowledge-list-item-index {
    width: 100%;
    font-size: 0;
    padding: 35px 0;
  }
  .knowledge-list-item-index-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 7px;
    cursor: pointer;
  }
  .knowledge-list-item-index-title p {
    font-size: 12.6px;
    line-height: 19.6px;
    color: #000;
    font-weight: bold;
  }
  .knowledge-list-item-index-title-btn {
    width: 17.5px;
  }
  .knowledge-list-item-index-title-btn img {
    width: 17.5px;
  }
  .knowledge-list-item-index-desc {
    width: 100%;
    text-align: justify;
    font-size: 12.6px;
    line-height: 19.6px;
    color: #727171;
  }
  .knowledge-list-item:last-child {
    border-bottom: 0;
  }
  .knowledge-list.active {
    display: block;
  }
  .knowledge-detail-list {
    width: 100%;
    padding: 28px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-detail-list .container {
    width: 602px;
  }
  .knowledge-detail-list-item {
    width: 100%;
    display: none;
  }
  .knowledge-detail-list-item .title {
    line-height: 1;
    margin-bottom: 28px;
    font-size: 18.2px;
    color: #000;
  }
  .knowledge-detail-list-item .desc {
    font-size: 32.2px;
    font-weight: bold;
    line-height: 1;
    color: #000;
    margin-bottom: 35px;
  }
  .knowledge-detail-list-item-body {
    font-size: 13.5px;
    line-height: 1.5;
    width: 100%;
  }
  .knowledge-detail-list-item.active {
    display: block;
  }
}

@media screen and (max-width: 1280px) {
  .knowledge-head {
    width: 100%;
    background: #fff;
	 margin-top:50px;
  }
  .knowledge-head .container {
    font-size: 30.36px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
    padding: 26.4px 0;
    border-bottom: 1.32px solid #b9b9ba;
  }
  .knowledge-choose {
    width: 100%;
    padding: 26.4px 0;
    background: #fff;
  }
  .knowledge-choose .container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge-choose-item {
    width: 95.04px;
    height: 95.04px;
    border: 1.32px solid transparent;
    border-radius: 3.3px;
    -webkit-border-radius: 3.3px;
    -moz-border-radius: 3.3px;
    -ms-border-radius: 3.3px;
    -o-border-radius: 3.3px;
    text-align: center;
    color: #000;
    font-size: 11.88px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .knowledge-choose-item:nth-child(1) {
    margin-right: 141.24px;
  }
  .knowledge-choose-item:nth-child(1) img {
    width: 62.7px;
    margin-bottom: 9.9px;
  }
  .knowledge-choose-item:nth-child(2) {
    margin-right: 141.24px;
  }
  .knowledge-choose-item:nth-child(2) img {
    width: 87.78px;
    margin-bottom: 9.9px;
  }
  .knowledge-choose-item:nth-child(3) img {
    width: 36.96px;
    margin-bottom: 9.9px;
  }
  .knowledge-choose-item.active {
    border-color: #000;
  }
  .knowledge-list {
    width: 100%;
    padding: 26.4px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-list .container {
    width: 567.6px;
  }
  .knowledge-list-type {
    width: 100%;
    font-size: 30.36px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
  }
  .knowledge-list-item {
    width: 100%;
    margin-top: 33px;
    border-bottom: 1.32px solid #000;
  }
  .knowledge-list-item-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .knowledge-list-item-title p {
    font-size: 17.16px;
    line-height: 1;
    font-weight: bold;
    color: #000;
  }
  .knowledge-list-item-title span {
    font-size: 18.48px;
    color: #000;
    font-weight: bold;
    display: none;
    cursor: pointer;
  }
  .knowledge-list-item-title span.active {
    display: block;
  }
  .knowledge-list-item-index {
    width: 100%;
    font-size: 0;
    padding: 33px 0;
  }
  .knowledge-list-item-index-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6.6px;
    cursor: pointer;
  }
  .knowledge-list-item-index-title p {
    font-size: 11.88px;
    line-height: 18.48px;
    color: #000;
    font-weight: bold;
  }
  .knowledge-list-item-index-title-btn {
    width: 16.5px;
  }
  .knowledge-list-item-index-title-btn img {
    width: 16.5px;
  }
  .knowledge-list-item-index-desc {
    width: 100%;
    text-align: justify;
    font-size: 11.88px;
    line-height: 18.48px;
    color: #727171;
  }
  .knowledge-list-item:last-child {
    border-bottom: 0;
  }
  .knowledge-list.active {
    display: block;
  }
  .knowledge-detail-list {
    width: 100%;
    padding: 26.4px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-detail-list .container {
    width: 567.6px;
  }
  .knowledge-detail-list-item {
    width: 100%;
    display: none;
  }
  .knowledge-detail-list-item .title {
    line-height: 1;
    margin-bottom: 26.4px;
    font-size: 17.16px;
    color: #000;
  }
  .knowledge-detail-list-item .desc {
    font-size: 30.36px;
    font-weight: bold;
    line-height: 1;
    color: #000;
    margin-bottom: 33px;
  }
  .knowledge-detail-list-item-body {
    width: 100%;
    font-size: 13.5px;
    line-height: 1.5;
  }
  .knowledge-detail-list-item.active {
    display: block;
  }
}

@media screen and (max-width: 1024px) {
  .knowledge-head {
    width: 100%;
    background: #fff;
	 margin-top:50px;
  }
  .knowledge-head .container {
    font-size: 24.38px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
    padding: 21.2px 0;
    border-bottom: 1.06px solid #b9b9ba;
  }
  .knowledge-choose {
    width: 100%;
    padding: 21.2px 0;
    background: #fff;
  }
  .knowledge-choose .container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .knowledge-choose-item {
    width: 76.32px;
    height: 76.32px;
    border: 1.06px solid transparent;
    border-radius: 2.65px;
    -webkit-border-radius: 2.65px;
    -moz-border-radius: 2.65px;
    -ms-border-radius: 2.65px;
    -o-border-radius: 2.65px;
    text-align: center;
    color: #000;
    font-size: 9.54px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .knowledge-choose-item:nth-child(1) {
    margin-right: 113.42px;
  }
  .knowledge-choose-item:nth-child(1) img {
    width: 50.35px;
    margin-bottom: 7.95px;
  }
  .knowledge-choose-item:nth-child(2) {
    margin-right: 113.42px;
  }
  .knowledge-choose-item:nth-child(2) img {
    width: 70.49px;
    margin-bottom: 7.95px;
  }
  .knowledge-choose-item:nth-child(3) img {
    width: 29.68px;
    margin-bottom: 7.95px;
  }
  .knowledge-choose-item.active {
    border-color: #000;
  }
  .knowledge-list {
    width: 100%;
    padding: 21.2px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-list .container {
    width: 455.8px;
  }
  .knowledge-list-type {
    width: 100%;
    font-size: 24.38px;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
  }
  .knowledge-list-item {
    width: 100%;
    margin-top: 26.5px;
    border-bottom: 1.06px solid #000;
  }
  .knowledge-list-item-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .knowledge-list-item-title p {
    font-size: 13.78px;
    line-height: 1;
    font-weight: bold;
    color: #000;
  }
  .knowledge-list-item-title span {
    font-size: 14.84px;
    color: #000;
    font-weight: bold;
    display: none;
    cursor: pointer;
  }
  .knowledge-list-item-title span.active {
    display: block;
  }
  .knowledge-list-item-index {
    width: 100%;
    font-size: 0;
    padding: 26.5px 0;
  }
  .knowledge-list-item-index-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5.3px;
    cursor: pointer;
  }
  .knowledge-list-item-index-title p {
    font-size: 9.54px;
    line-height: 14.84px;
    color: #000;
    font-weight: bold;
  }
  .knowledge-list-item-index-title-btn {
    width: 13.25px;
  }
  .knowledge-list-item-index-title-btn img {
    width: 13.25px;
  }
  .knowledge-list-item-index-desc {
    width: 100%;
    text-align: justify;
    font-size: 9.54px;
    line-height: 14.84px;
    color: #727171;
  }
  .knowledge-list-item:last-child {
    border-bottom: 0;
  }
  .knowledge-list.active {
    display: block;
  }
  .knowledge-detail-list {
    width: 100%;
    padding: 21.2px 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-detail-list .container {
    width: 455.8px;
  }
  .knowledge-detail-list-item {
    width: 100%;
    display: none;
  }
  .knowledge-detail-list-item .title {
    line-height: 1;
    margin-bottom: 21.2px;
    font-size: 13.78px;
    color: #000;
  }
  .knowledge-detail-list-item .desc {
    font-size: 24.38px;
    font-weight: bold;
    line-height: 1;
    color: #000;
    margin-bottom: 26.5px;
  }
  .knowledge-detail-list-item-body {
    font-size: 13.5px;
    line-height: 1.5;
    width: 100%;
  }
  .knowledge-detail-list-item.active {
    display: block;
  }
}

@media screen and (max-width: 968px) {
  .knowledge-head {
    width: 100%;
    background: #fff;
	 margin-top:5rem;
  }
  .knowledge-head .container {
    font-size: 2rem;
    font-weight: bold;
    color: #DAE000;
    line-height: 1;
    padding:1rem 0;
    border-bottom: 0.1rem solid #b9b9ba;
  }
  .knowledge-choose {
	width: 100%;
	background: #fff;
	padding-top: 0rem;


  }
  .knowledge-choose .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .knowledge-choose-item {
    width: 16rem;
    height: 10rem;
    border: 0.1rem solid transparent;
    border-radius: 2rem;
    -webkit-border-radius: 1rem;
    -moz-border-radius: 1rem;
    -ms-border-radius: 1rem;
    -o-border-radius: 1rem;
    text-align: center;
    color: #000;
    font-size: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
  .knowledge-choose-item:nth-child(1) {
    margin-right: 0;
  }
  .knowledge-choose-item:nth-child(1) img {
    width: 6rem;
    margin-bottom: 1rem;
  }
  .knowledge-choose-item:nth-child(2) {
    margin-right: 0;
  }
  .knowledge-choose-item:nth-child(2) img {
     width: 6rem;
    margin-bottom: 1rem;
  }
  .knowledge-choose-item:nth-child(3) img {
   width: 6rem;
    margin-bottom: 1rem;
  }
  .knowledge-choose-item.active {
    border-color: #000;
  }
  .knowledge-list {
    width: 100%;
    padding: 1rem 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-list .container {
  width: 55rem;
  }
  .knowledge-list-type {
    width: 100%;
    font-size: 3rem;
    font-weight: bold;
    color: #DAE000;
    line-height: 3rem;
	margin-top: 3rem;
  }
  .knowledge-list-item {
    width: 100%;
    margin-top: 3rem;
    border-bottom: 2px solid #000;
  }
  .knowledge-list-item-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .knowledge-list-item-title p {
    font-size:2rem;
    line-height: 2rem;
    font-weight: bold;
    color: #000;
  }
  .knowledge-list-item-title span {
    font-size: 1.5rem;
    color: #000;
    font-weight: bold;
    display: none;
    cursor: pointer;
  }
  .knowledge-list-item-title span.active {
    display: block;
  }
  .knowledge-list-item-index {
    width: 100%;
    font-size: 0;
    padding: 1rem 0;
  }
  .knowledge-list-item-index-title {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    cursor: pointer;
  }
  .knowledge-list-item-index-title p {
    font-size: 1.5rem;
    line-height: 3rem;
    color: #000;
    font-weight: bold;
  }
  .knowledge-list-item-index-title-btn {
    width: 1rem;
  }
  .knowledge-list-item-index-title-btn img {
    width: 1rem;
  }
  .knowledge-list-item-index-desc {
    width: 100%;
    text-align: justify;
    font-size: 1.5rem;
    line-height: 3rem;
    color: #727171;
  }
  .knowledge-list-item:last-child {
    border-bottom: 0;
  }
  .knowledge-list.active {
    display: block;
  }
  .knowledge-detail-list {
    width: 100%;
    padding: 1.5rem 0;
    background: #f7f8f8;
    display: none;
  }
  .knowledge-detail-list .container {
    width: 55rem;
  }
  .knowledge-detail-list-item {
    width: 100%;
    display: none;
  }
  .knowledge-detail-list-item .title {
    line-height: 1;
   
	 margin-top: 3rem;
    font-size: 2rem;
    color: #000;
  }
  .knowledge-detail-list-item .desc {
    font-size: 3rem;
    font-weight: bold;
    line-height: 3rem;
    color: #000;
    margin-bottom: 1.5rem;
  }
  .knowledge-detail-list-item-body {
    font-size: 1.5rem;
 line-height: 3rem;
    width: 100%;
  }
  .knowledge-detail-list-item.active {
    display: block;
  }
}