.acc_tab {
  margin-top: 65px;
}
@media (max-width: 768px) {
  .acc_tab {
    margin-top: 40px;
  }
}
.acc_tab .acc_flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  border-radius: 10px;
  overflow: hidden;
  background: #f7f7f7;
}
.acc_tab .acc_flx div {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  border-radius: 6px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 60px;
  position: relative;
  cursor: pointer;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
@media (max-width: 768px) {
  .acc_tab .acc_flx div {
    height: 40px;
  }
}
.acc_tab .acc_flx div:hover {
  color: #e62d2d;
}
.acc_tab .acc_flx div::after {
  content: "";
  display: block;
  width: 1px;
  height: 60%;
  background: #dddddd;
  position: absolute;
  right: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
}
.acc_tab .acc_flx div:last-child::after {
  display: none;
}
.acc_tab .acc_flx .acc_act {
  color: white;
  background: #e62d2d;
  border-radius: 6px;
}
.acc_tab .acc_flx .acc_act::after {
  display: none;
}
.acc_tab .acc_flx .acc_act:hover {
  color: white;
}
.acc_con>div{
    display: none;
}
.acc_con>div:first-child{
    display: block;
}
.acc_one {
  padding: 6.77% 0;
}
.acc_one .column_title {
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
.acc_one .one_flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media (max-width: 768px) {
  .acc_one .one_flx {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}
.acc_one .one_flx .one_l {
  width: 39%;
  padding-top: 3.5%;
}
@media (max-width: 768px) {
  .acc_one .one_flx .one_l {
    width: 100%;
    margin-bottom: 20px;
  }
}
.acc_one .one_flx .one_l .one_des {
  margin-top: 45px;
  text-align: justify;
}
@media (max-width: 1200px) {
  .acc_one .one_flx .one_l .one_des {
    margin-top: 30px;
  }
}
@media (max-width: 768px) {
  .acc_one .one_flx .one_l .one_des {
    margin-top: 15px;
  }
}
.acc_one .one_flx .one_r {
  width: 50%;
}
@media (max-width: 768px) {
  .acc_one .one_flx .one_r {
    width: 100%;
  }
}
.acc_one .one_flx .one_r .one_img {
  position: relative;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  display: block;
}
.acc_one .one_flx .one_r .one_img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.acc_one .one_flx .one_r .one_img:hover img{
    transform: scale(1.04);
}
.acc_two {
  padding: 6.25% 0;
  background: #f5f5f5;
}
.acc_two .column_title {
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
.acc_two .two_flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media (max-width: 768px) {
  .acc_two .two_flx {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}
.acc_two .two_flx .two_l {
  width: 50%;
}
@media (max-width: 768px) {
  .acc_two .two_flx .two_l {
    width: 100%;
    margin-bottom: 30px;
  }
}
.acc_two .two_flx .two_l .two_img {
  position: relative;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  display: block;
}
.acc_two .two_flx .two_l .two_img img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.acc_two .two_flx .two_l .two_img:hover img{
    transform: scale(1.04);
}
.acc_two .two_flx .two_r {
  width: 50%;
  padding: 3.5% 6.25% 0;
}
@media (max-width: 768px) {
  .acc_two .two_flx .two_r {
    width: 100%;
    padding: 0;
  }
}
.acc_two .two_flx .two_r ul {
  margin-top: 45px;
}
@media (max-width: 1200px) {
  .acc_two .two_flx .two_r ul {
    margin-top: 30px;
  }
}
@media (max-width: 768px) {
  .acc_two .two_flx .two_r ul {
    margin-top: 15px;
  }
}
.acc_two .two_flx .two_r ul li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
}
.acc_two .two_flx .two_r ul li .two_des {
  text-align: justify;
}
.acc_two .two_flx .two_r ul li .two_tit {
  word-break: keep-all;
  font-family: "medium";
}

.acc_thr {
  padding: 8.85% 0 9.375%;
}
.acc_thr .column_title {
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
.acc_thr .thr_flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-top: 70px;
}
@media (max-width: 1600px) {
  .acc_thr .thr_flx {
    margin-top: 50px;
  }
}
@media (max-width: 1200px) {
  .acc_thr .thr_flx {
    margin-top: 30px;
  }
}
@media (max-width: 768px) {
  .acc_thr .thr_flx {
    display: block;
  }
}
.acc_thr .thr_flx > div {
  width: calc((100% - 76px) / 2);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media (max-width: 768px) {
  .acc_thr .thr_flx > div {
    width: 100%;
    margin-bottom: 20px;
  }
}
.acc_thr .thr_flx > div .thr_l {
  position: relative;
  width: 44%;
}
.acc_thr .thr_flx > div .thr_l img {
  position: absolute;
  height: 100%;
  width: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  -o-object-fit: cover;
     object-fit: cover;
}
.acc_thr .thr_flx > div .thr_r {
  width: calc(56% - 30px);
}
.acc_thr .thr_flx > div .thr_r .thr_tit {
  line-height: 1.2;
  font-family: "bold";
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.acc_thr .thr_flx > div .thr_r .thr_des {
  color: #666666;
  margin-top: 25px;
  text-align: justify;
}
@media (max-width: 768px) {
  .acc_thr .thr_flx > div .thr_r .thr_des {
    margin-top: 10px;
  }
}
.acc_thr .thr_flx > div .thr_r:hover .thr_tit {
  color: #df2433;
}

.acc_four {
  padding: 5.2% 0;
  background: #f5f5f5;
}
.acc_four .column_title {
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
.acc_four .four_flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.acc_four .four_flx .four_l {
  width: 46.875%;
  padding-top: 35px;
}
@media (max-width: 768px) {
  .acc_four .four_flx .four_l {
    width: 100%;
  }
}
.acc_four .four_flx .four_l ul {
  margin-top: 50px;
}
@media (max-width: 1600px) {
  .acc_four .four_flx .four_l ul {
    margin-top: 30px;
  }
}
@media (max-width: 1200px) {
  .acc_four .four_flx .four_l ul {
    margin-top: 20px;
  }
}
.acc_four .four_flx .four_l ul li {
  border-bottom: 1px solid #cccccc;
  padding: 30px 0;
}
@media (max-width: 1600px) {
  .acc_four .four_flx .four_l ul li {
    padding: 20px 0;
  }
}
.acc_four .four_flx .four_l ul li .four_top {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-family: "bold";
  cursor: pointer;
}
.acc_four .four_flx .four_l ul li .four_top span{
    width: calc(100% - 40px);
    font-weight: bold;
}
.acc_four .four_flx .four_l ul li .four_top svg {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.acc_four .four_flx .four_l ul li .four_btm {
  color: #777777;
  display: none;
  margin-top: 25px;
  line-height: 1.8;
  text-align: justify;
}
@media (max-width: 768px) {
  .acc_four .four_flx .four_l ul li .four_btm {
    margin-top: 15px;
  }
}
.acc_four .four_flx .four_l ul .four_act .four_top svg {
  -webkit-transform: rotate(180deg);
      -ms-transform: rotate(180deg);
          transform: rotate(180deg);
}
.acc_four .four_flx .four_l ul li:first-child .four_btm {
  display: block;
}
.acc_four .four_flx .four_r {
  width: 42.9%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  position: relative;
  top: 0;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
@media (max-width: 768px) {
  .acc_four .four_flx .four_r {
    display: none;
  }
}
.acc_four .four_flx .four_r:hover {
  top: -20px;
}
.acc_four .four_flx .four_r::before {
  height: 140px;
  width: 40px;
  background: #df2433;
  content: "";
  display: block;
}
.acc_four .four_flx .four_r::after {
  position: absolute;
  left: 40px;
  bottom: 0;
  background: rgba(223, 56, 61, 0.2);
  display: block;
  content: "";
  height: 140px;
  width: 100px;
}
.acc_four .four_flx .four_r img {
  width: calc(100% - 40px);
}
.column_subtitle{
    margin-top: 20px;
}