.logotype,
.main_content {
  width: 1200px;
}
.logotype {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logotype {
  margin-bottom: 100px;
  box-sizing: border-box;
  padding: 0 30px;
}
.logotype_img {
  width: 300px;
  /* height: 390px; */
}
.logotype_img img {
  width: 100%;
  height: 100%;
}
.logotype_content {
  width: 716px;
  height: 100%;
  line-height: 30px;
}
.logotype_title {
  font-size: 22px;
  line-height: 51px;
}
.logotype_paragraph {
  text-indent: 2em;
}
.main_content {
  position: relative;
}
.content_type {
  width: 885px;
  height: 100%;
  display: flex;
  flex-wrap: wrap;
  position: relative;
}
.con_type_item {
  width: 210px;
  height: 260px;
  background-color: #D1EAF8;
  border: 1px solid #B1D8F2;
  box-sizing: border-box;
  position: relative;
  z-index: 100;
  float: left;
}
.con_type_item > img {
  width: 100%;
}
.con_type_item:nth-child(2), .con_type_item:nth-child(3),
.con_type_item:nth-child(4), .con_type_item:nth-child(6),
.con_type_item:nth-child(7), .con_type_item:nth-child(8) {
  margin-right: 15px;
}
.con_type_item:nth-child(2), .con_type_item:nth-child(3),
.con_type_item:nth-child(4), .con_type_item:nth-child(5) {
  margin-bottom: 20px;
}
.type_item_btn {
  display: flex;
  align-items: center;
  line-height: 16px;
  position: absolute;
  right: 20px;
  bottom: 18px;
  color: #71A9CF;
}
.type_item_btn span {
  margin-right: 15px;
}
.con_type_img {
  position: absolute;
  right: 0;
  bottom: -25px;
}
.brand_phone {
  display: none;
}
.brand {
  width: 295px;
  height: 540px;
  margin-right: 20px;
  float: left;
}
.brand img {
  width: 100%;
  height: 100%;
}
.item_left {
  width: 294px;
  height: 265px;
  background-color: #b1d8f2;
  box-sizing: border-box;
  position: relative;
  margin-right: 10px;
  margin-bottom: 10px;
  float: left;
}
.pc_right {
  display: block;
}
.phone_right {
  display: none;
}
.item_left:nth-child(4),
.item_right:nth-child(2) {
  margin-bottom: 0;
}
.item_left:hover .item_btn span {
  margin-right: 20px;
}
.runwj {
  width: 232px;
  margin: 0 auto;
  margin-top: 50px;
}
.changwj {
  width: 228px;
  margin: 0 auto;
  margin-top: 82px;
}
.item_btn {
  position: absolute;
  right: 23px;
  bottom: 25px;
}
.item_btn p {
  width: 45px;
  height: 1px;
  background-color: #186daa;
  margin-bottom: 20px;
}
.item_btn > div {
  display: flex;
  align-items: center;
}
.item_btn span {
  height: 16px;
  color: #186daa;
  line-height: 16px;
  margin-right: 12px;
  transition: all 0.3s ease;
}
.item_btn i {
  width: 16px;
  height: 16px;
}
.item_right {
  width: 582px;
  height: 265px;
  float: left;
  margin-bottom: 10px;
}
.item_right img {
  width: 100%;
  height: 100%;
}
@media (max-width: 1220px) {
  .logotype,
  .main_content {
    width: 800px;
  }
  .logotype_img {
    margin-right: 30px;
  }
  .logotype_content {
    flex: 1;
  }
  .brand,
  .item_left {
    width: 195px;
  }
  .brand {
    height: 360px;
    margin-right: 15px;
  }
  .con_type_item {
    width: 140px;
    height: 175px;
  }
  .con_type_item:nth-child(2), .con_type_item:nth-child(3),
  .con_type_item:nth-child(4), .con_type_item:nth-child(6),
  .con_type_item:nth-child(7), .con_type_item:nth-child(8) {
    margin-right: 10px;
  }
  .con_type_item:nth-child(2), .con_type_item:nth-child(3),
  .con_type_item:nth-child(4), .con_type_item:nth-child(5) {
    margin-bottom: 10px;
  }
  .con_type_img {
    width: 140px;
    bottom: -25px;
  }
  .type_item_btn {
    right: 10px;
    bottom: 10px;
  }
  .item_left,
  .item_right {
    height: 175px;
  }
  .item_left {
    margin-right: 10px;
  }
  .item_right {
    width: 390px;
  }
  .runwj {
    width: 155px;
    margin-top: 30px;
  }
  .changwj {
    width: 160px;
    margin-top: 55px;
  }
  .item_btn {
    bottom: 15px;
  }
}
@media (max-width: 819px) {
  .logotype {
    width: 100%;
  }
  .logotype {
    flex-direction: column;
    align-items: center;
    margin-bottom: 50px;
  }
  .logotype_img {
    width: 60%;
    height: auto;
    margin-bottom: 30px;
  }
  .logotype_content {
    width: 100%;
  }
  .logotype_img {
    margin-right: 0;
  }
  .brand,
  .item_left {
    width: calc(50% - 5px);
    margin-bottom: 10px;
  }
  .item_left {
    margin-right: 0;
  }
  .item_right {
    width: 100%;
    float: none;
    clear: both;
    margin-top: 10px;
  }
  .pc_right {
    display: none;
  }
  .phone_right {
    display: block;
  }
  .main_content {
    width: 300px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .brand, .con_type_img {
    display: none;
  }
  .brand_phone {
    display: block;
  }
  .main_content .con_type_item {
    margin: 0;
    margin-bottom: 10px;
  }
  .con_type_item:nth-child(2), .con_type_item:nth-child(4),
  .con_type_item:nth-child(6) {
    margin-right: 15px;
  }
  .type_item_btn {
    right: 10px;
    bottom: 10px;
  }
}