.r1 {
  overflow: hidden;
}
.r1 img {
  display: block;
  width: 180px;
}
.r1 p {
  font-size: 14px;
  text-align: center;
}
.r1 .k24 {
  width: 180px;
  margin-right: 24px;
}
.r1 .k24 img {
  height: 250px;
}
.r1 .list4 {
  width: 384px;
}
.r1 .list4 a {
  float: left;
  display: block;
  width: 180px;
  overflow: hidden;
  margin-right: 24px;
  height: 149px;
}
.r1 .list4 a img {
  height: 100px;
}
.r1 .list4 a:nth-child(2n) {
  margin-right: 0;
}
.r4 {
  overflow: hidden;
}
.r4 .L {
  position: relative;
  width: 500px;
  height: 280px;
}
.r4 .L img {
  display: block;
  width: 100%;
  height: 100%;
}
.r4 .L p {
  position: absolute;
  width: 500px;
  height: 40px;
  line-height: 40px;
  top: 240px;
  background-color: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-weight: bold;
  text-align: center;
}
.r4 .R {
  width: 680px;
}
.swiper {
  position: relative;
  width: 1200px;
  overflow: hidden;
  --swiper-pagination-color: #fff;
  /* 两种都可以 */
  --swiper-theme-color: #ff6600;
  /* 设置Swiper风格 */
  --swiper-navigation-color: #fff;
  /* 单独设置按钮颜色 */
  --swiper-navigation-size: 30px;
  /* 设置按钮大小 */
}
.swiper p {
  text-align: center;
}
.swiper img {
  padding-top: 10px;
  padding-bottom: 10px;
}
.sub_title {
  font-size: 22px;
  font-weight: bold;
  border-left: 3px solid #D10518;
  height: 22px;
  line-height: 22px;
  padding-left: 8px;
  margin: 0;
  width: 100%;
  clear: both;
  color: #D10518;
}
ul.list_B li p {
  line-height: 180%;
  margin-bottom: 15px;
}