/* .hc-banner {
  position: relative;
}

.hc-banner>img {
  width: 100%;
  min-height: 200px;
  object-fit: cover;
}

.hc-baner-descbox {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}

.hc-baner-desc {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 90%;
  max-width: 1200px;
  margin: auto;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}

.hc-search {
  display: flex;
  width: 5.73rem;
  min-width: 240px;
  height: 0.6rem;
  min-height: 30px;
  background: #FFFFFF;
  box-shadow: -2px 7px 16px 0px rgba(30, 116, 222, 0.1400);
  border-radius: 0.05rem;
  margin-top: 0.6rem;
}

.hc-search>input {
  height: 100%;
  flex: 1;
  padding: 0 20px;
}

.hc-search-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 0.7rem;
  min-width: 35px;
  height: 100%;
  background: #2272F0;
  border-bottom-right-radius: 0.05rem;
  border-top-right-radius: 0.05rem;
  cursor: pointer;
}

.hc-search-btn>img {
  width: 0.36rem;
}

.hc-btns {
  display: flex;
  padding-top: 0.8rem;
}

.hc-btns>a {
  display: block;
  width: 1.85rem;
  min-width: 75px;
  padding: 0.16rem 0;
  border-radius: 0.24rem;
  font-size: 0.18rem;
  text-align: center;
}

.hc-btns .videodir {
  color: #fff;
  background-color: #2272F0;
  margin-right: 0.2rem;
}

.hc-btns .whitepaper {
  color: #2272F0;
  background: #FFFFFF;
  border: 1px solid #2272F0;
  box-shadow: -2px 7px 16px 0px rgba(30, 116, 222, 0.14);
} */

/* 模块1 */
.videoTutorial_block1 {
  padding: 0.8rem 0;
}

.videoTutorial_block1_ctn {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

.videoTutorial_block1_title {
  font-size: 0.3rem;
  font-weight: 400;
  color: #333333;
  text-align: center;
}

.videoTutorial_block1_main {
  padding-top: 0.9rem;
}

.videoTutorial_block1_item {
  border: 1px solid #E3E3E3;
  padding: 0 0.2rem 0.2rem;
  font-size: 0.14rem;
  margin-bottom: 0.58rem;
  transition: all .5s;
}

.videoTutorial_block1_item:hover {
  border: 1px solid #E3E3E3;
  box-shadow: 0px 14px 65px 0px #DBE0F5;
  transform: translateY(-0.08rem);
}

.videoTutorial_block1_item_top {
  display: flex;
}

.videoTutorial_block1_item_img {
  position: relative;
  flex: 1;
  padding-right: 0.15rem;
}

.videoTutorial_block1_cover {
  width: 100%;
  position: relative;
  top: -0.2rem;
  max-height: 150px;
  object-fit: cover;
}

.videoTutorial_block1_titlebg {
  position: absolute;
  top: 0;
  left: -5px;
}

.videoTutorial_block1_titlebg_text {
  color: #FFFFFF;
  font-size: 0.14rem;
  position: absolute;
  top: 6px;
  left: 6px;
}

.videoTutorial_block1_docs {
  flex: 1;
}

.videoTutorial_block1_item_bottom {
  display: flex;
  justify-content: space-between;
}

.videoTutorial_block1_item_title {
  font-size: 0.18rem;
  font-weight: 400;
  color: #333333;
  margin-top: 0.24rem;
}

.videoTutorial_block1_item_tiem {
  display: flex;
  align-items: center;
  margin-top: 0.24rem;
}

.videoTutorial_block1_item_tiem img {
  width: 0.25rem;
  margin-right: 0.1rem;
}

.videoTutorial_block1_item_tiem span {
  font-size: 0.14rem;
  font-weight: 300;
  color: #666666;
}

.videoTutorial_block1_item_see {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.1rem;
}

.videoTutorial_block1_item_num {
  font-size: 0.14rem;
  font-weight: 300;
  color: #999;
}

.videoTutorial_block1_item_see .videoTutorial_block1_item_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.16rem;
  background: #2272F0;
  cursor: pointer;
  padding: 10px 12px;
  zoom: 0.8;
}

.videoTutorial_block_item_tags {
  display: flex;
  padding: 0 0.1rem;
}

.videoTutorial_block_item_tag {
  font-size: 0.18rem;
  line-height: 0.48rem;
  padding: 0 0.16rem;
  color: #666666;
  cursor: pointer;
  zoom: 0.9;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.videoTutorial_block_item_tag.videoTutorial_more {
  padding-top: 0.03rem;
}

.videoTutorial_block_item_tag.videoTutorial_more i {
  font-size: 0.26rem;
}

@media (max-width:767px) {
  .videoTutorial_block1_title {
    font-size: 16px;
  }
}