.slideBox {
  width: 100%;
  height: 550px;
  overflow: hidden;
  z-index: 1;
}

.slideItem {
  width: 100%;
  height: 100%;
  background-position: 50% 50%;
  background-size: cover;
  z-index: 1;
  text-align: center;
  color: rgb(255, 255, 255);
  position: relative;
}

.slideItem .cover {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.slideItem .description {
  font-size: 50px;
  letter-spacing: 3px;
  line-height: 100px;
  padding-top: 150px;
  font-family: manrope-bold;
  text-shadow: 5px 2px 8px #000000ad;
}

.slideItem .item1 {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
}

.slideItem .item1 .col1 {
  width: 420;
  height: 100%;
  text-align: center;
}

.slideItem .item1 .col1 .img1 {
  margin-top: 80px;
  width: 420px;
}

.slideItem .item1 .col2 {
  width: 780%;
  height: 550px;
}

.slideItem .item1 .col2 .row1 {
  margin-top: 90px;
  font-size: 48px;
  letter-spacing: 3px;
  line-height: 100px;
  font-family: manrope-bold;
  text-shadow: 5px 2px 8px #545454;
  text-align: center;
}

.slideItem .item1 .col2 .row2 {
  margin-top: 40px;
  position: relative;
  text-align: center;
}

.slideItem .item1 .col2 .row2 img {
  width: 650px;
  z-index: 1;
}

.total_info {
  width: 100%;
  height: 165px;
  text-align: center;
  line-height: 55px;
  padding-top: 35px;
}

.total_info .total {
  font-size: 40px;
  color: #444142;
  font-family: manrope-semibold;
}

.total_info .info {
  font-size: 35px;
  color: #434041;
}

.col_2 {
  width: 50%;
  position: relative;
  margin: 10px 0;
  padding: 0 10px 0 10px;
}

.col_2:nth-child(2n) {
  padding: 0 0 0 10px;
}

.col_2:nth-child(2n+1) {
  padding: 0 10px 0 0;
}

.col_3 {
  width: 33.33%;
  position: relative;
  margin: 10px 0;
  padding: 0 10px 0 10px;
}

.col_3:nth-child(3n) {
  padding: 0 0 0 10px;
}

.col_3:nth-child(3n + 1) {
  padding: 0 10px 0 0;
}

.col_2 .pro_box2 {
  height: 300px;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  box-shadow: 4px 4px 5px #afafaf;
}

.col_2 .pro_box2:hover {
  cursor: pointer;
}

.col_2 .pro_box2 .pro_img {
  width: 100%;
  height: 100%;
  background-position: 50% 50%;
  background-size: cover;
}

.col_2 .pro_box2 .pro_info {
  border-bottom-right-radius: 10px;
  border-bottom-left-radius: 10px;
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
  height: 40px;
  background-color: rgba(0, 0, 0, 0.25);
  color: #fff;
  line-height: 40px;
  padding-left: 12px;
  font-size: 17px;
  letter-spacing: 1px;

}

.col_2 .pro_box2 .pro_info .tag {
  font-size: 20px;
  margin-right: 8px;
  font-family: manrope-semibold;
}

.col_3 .pro_box3 {
  height: 220px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 3px 3px 6px #afafaf;
}

.col_3 .pro_box3:hover {
  cursor: pointer;
}

.col_3 .pro_box3:hover .pro_img {
  -webkit-filter: blur(5px);
  -moz-filter: blur(5px);
  -o-filter: blur(5px);
  -ms-filter: blur(5px);
  filter: blur(5px);
}

.col_3 .pro_box3 .pro_img {
  width: 100%;
  height: 100%;
  background-position: 50% 50%;
  background-size: cover;
  transition: all 0.3s;
}

.col_3 .pro_box3 .pro_img2 {
  width: 40px;
  height: 40px;
  margin: 70px auto 15px auto;
  background-position: 50% 50%;
  background-size: cover;
}

.col_3 .pro_box3 .pro_info {
  line-height: 22px;
  font-size: 22px;
  letter-spacing: 2px;
  color: white;
  text-align: center;
}

.pro_box_animation1 .pro_img {
  transition: all 0.3s;
}

/* 下级 */
.pro_box_animation1:hover .pro_img { 
  transform: scale(1.03);
}

.pro_title {
  font-size: 30px;
  line-height: 50px;
  color: #434041;
  letter-spacing: 1px;
  width: fit-content;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  position: relative;
  font-family: manrope-bold;
  margin-bottom: 5px;
}

.pro_title .line_divider {
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #2b92c8;
  display: none;
}

.pro_title:hover {
  cursor: pointer;
}

.pro_title:hover .line_divider {
  display: block;
}

.mft_content {
  text-align: center;
  color: #423f40;
  margin-top: 70px;
  padding: 50px 0 170px 0;
}
.mft_content .mft_info1 {
  font-size: 40px;
  line-height: 70px;
  font-family: manrope-bold;
  letter-spacing: 1px;
}
.mft_content .mft_info2 {
  font-size: 30px;
}
.mft_content .mft_info3 {
  position: relative;
  margin: 45px 0;
}
.mft_content .mft_info3 .cover {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 2;
}
.mft_content .mft_info3 img {
  width: 95%;
}
.mft_content .mft_info3 .mft_name {
  margin: 0 auto;
  height: 100%;
  color: white;
  font-family: manrope-bold;
  font-size: 39px;
  text-align: center;
  line-height: 100px;
  background-position: 50% 50%;
  background-size: cover;
  border-radius: 8px;
}
.mft_content .mft_info4 {
  font-size: 30px;
  line-height: 50px;
  width: 92%;
  margin: 0 auto;
}