.nav {
  display: flex;
  align-items: center;
  color: #666666;
  font-size: 0.875rem;
  width: 75rem;
  margin: 1.25rem auto;
}
.nav .left {
  width: 0.8125rem;
  height: 1rem;
  margin-right: 0.375rem;
}
.nav .right {
  display: flex;
  align-items: center;
}
.nav .right a {
  color: #666666;
  font-size: 0.875rem;
}
a {
  text-decoration: none;
}
.ad {
  width: 75rem;
  margin: 2.5rem auto 2.375rem;
}
.ad img {
  width: 100%;
}
.main {
  width: 75rem;
  margin: 0 auto;
}
.main .main1 .top {
  font-size: 1.25rem;
  color: #333333;
  padding-right: 6.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid #0068b5;
  width: 40%;
}
.main .main1 .top span {
  font-size: 2rem;
  color: #0068b5;
  margin-right: 0.625rem;
  font-weight: 600;
}
.main .main1 .bot {
  border-top: 1px solid #8ebbde;
  padding-top: 0.625rem;
}
.main .main1 .bot .classify {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #e5f0f7;
}
.main .main1 .bot .classify .left {
  display: flex;
}
.main .main1 .bot .classify .left .switch1 {
  min-width: 6.875rem;
  height: 2.625rem;
  color: #333;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
}
.main .main1 .bot .classify .left .active {
  background-color: #0068b5;
  color: #fff;
}
.main .main1 .bot .classify .left .switch1:hover {
  background-color: #0068b5;
  color: #fff;
}
.main .main1 .bot .bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 2.5rem;
}
.main .main1 .bot .bottom .left {
  width: 25.625rem;
  height: 17.0625rem;
  overflow: hidden;
}
.main .main1 .bot .bottom .left img {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}
.main .main1 .bot .bottom .left:hover img {
  transform: scale(1.2);
  transition: all 0.5s;
}
.main .main1 .bot .bottom .right {
  margin-left: 1.5rem;
  width: calc(100% - 26.5rem);
}
.main .main1 .bot .bottom .right .part {
  display: flex;
  height: 2.8rem;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  border-bottom: 1px solid #c9c9c9;
}
.main .main1 .bot .bottom .right .part .right1 {
  display: flex;
  color: #333;
}
.main .main1 .bot .bottom .right .part .right1 span {
  color: #0068b5;
  margin-right: 0.5rem;
}
.main .main1 .bot .bottom .right .part .right1 .tit {
  width: 28.125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.main .main1 .bot .bottom .right .part .right2 {
  color: #4b4b4b;
}
.main .main1 .bot .bottom .right .part:hover .right1 .tit {
  color: #0068b5;
  text-decoration: underline;
}
.main .main1 .bot .bottom:nth-of-type(n+3) {
  display: none;
}
.main .main2 .top {
  width: 7.5rem;
  height: 2.25rem;
  background-color: #0068b5;
  text-align: center;
  line-height: 2.25rem;
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1.5625rem;
}
.main .main2 .bot {
  display: flex;
  flex-wrap: wrap;
}
.main .main2 .bot a {
  width: 33.3%;
  padding-right: 1.625rem;
  padding-left: 0.9375rem;
  box-sizing: border-box;
  margin-bottom: 1.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
  list-style: none;
  color: #000;
}
.main .main2 .bot a::after {
  position: absolute;
  content: '';
  left: 0;
  top: calc(50% - 0.1563rem);
  width: 0.3125rem;
  height: 0.3125rem;
  border-radius: 50%;
  background-color: #0068b5;
}
.main .main2 .bot a:hover {
  color: #0068b5;
}
.main .main3 {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3.125rem;
}
.main .main3 .tit {
  font-size: 1.5rem;
  font-weight: 600;
  padding-left: 1rem;
  color: #333;
  position: relative;
}
.main .main3 .tit::after {
  position: absolute;
  content: '';
  left: 0;
  top: calc(50% - 0.75rem);
  width: 0.375rem;
  height: 1.5rem;
  background-color: #0068b5;
}
.main .main3 .part1 {
  width: 48.75rem;
}
.main .main3 .part1 .tit {
  margin-bottom: 2.5rem;
}
.main .main3 .part1 .bot .top {
  display: flex;
  margin-bottom: 1.5625rem;
}
.main .main3 .part1 .bot .top .left {
  width: 16.25rem;
  height: 9.875rem;
  margin-right: 1.25rem;
  overflow: hidden;
}
.main .main3 .part1 .bot .top .left img {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}
.main .main3 .part1 .bot .top .left:hover img {
  transform: scale(1.2);
  transition: all 0.5s;
}
.main .main3 .part1 .bot .top .right {
  padding-top: 1.125rem;
  width: calc(100% - 17.5rem);
}
.main .main3 .part1 .bot .top .right .right1 {
  font-size: 1.125rem;
  color: #333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 1rem;
}
.main .main3 .part1 .bot .top .right .right2 {
  font-size: 0.875rem;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  color: #666666;
  margin-bottom: 2.5rem;
}
.main .main3 .part1 .bot .top .right .right3 {
  font-size: 0.875rem;
  color: #0068b5;
}
.main .main3 .part1 .bot .top .right:hover .right1 {
  color: #0068b5;
}
.main .main3 .part1 .bot .bot1 {
  display: flex;
  justify-content: space-between;
  color: #333333;
  font-size: 0.875rem;
  margin-bottom: 1.5625rem;
}
.main .main3 .part1 .bot .bot1 .left {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: #333333;
}
.main .main3 .part1 .bot .bot1 .left img {
  width: 0.75rem;
  margin-right: 0.625rem;
}
.main .main3 .part1 .bot .bot1 .left div {
  width: 37.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.main .main3 .part1 .bot .bot1 .right {
  font-size: 0.875rem;
  color: #999999;
}
.main .main3 .part1 .bot .bot1:hover .left {
  color: #0068b5;
  text-decoration: underline;
}
.main .main3 .part2 {
  width: 23.125rem;
}
.main .main3 .part2 .bot {
  background-color: #ebf3f9;
  box-sizing: border-box;
  padding: 0.75rem 1.25rem 0.375rem 1.25rem;
  margin-top: 1.375rem;
}
.main .main3 .part2 .bot .bot1 {
  height: 5.5rem;
  width: 100%;
  display: flex;
  align-items: center;
  border-bottom: 1px dashed #cccccc;
}
.main .main3 .part2 .bot .bot1 .left {
  width: 6.562rem;
  height: 4.375rem;
  border: 1px solid #e8e8e8;
  box-sizing: border-box;
  overflow: hidden;
}
.main .main3 .part2 .bot .bot1 .left img {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}
.main .main3 .part2 .bot .bot1 .left:hover img {
  transform: scale(1.2);
  transition: all 0.5s;
}
.main .main3 .part2 .bot .bot1 .right {
  width: calc(100% - 5.3125rem);
  margin-left: 0.9375rem;
  color: #333;
}
.main .main3 .part2 .bot .bot1 .right .right1 {
  font-size: 1rem;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  margin-bottom: 0.5rem;
}
.main .main3 .part2 .bot .bot1 .right .right1:hover {
  color: #0068b5;
}
.main .main3 .part2 .bot .bot1 .right .right2 {
  font-size: 0.875rem;
}
.main .main3 .part2 .bot .bot1:nth-last-child(1) {
  border-bottom: none;
}
.main .main5 .part .top .left div::after {
  position: absolute;
  content: '';
  left: 0;
  top: calc(50% - 0.75rem);
  width: 0.375rem;
  height: 1.5rem;
  background-color: #0068b5;
}
.main .main5 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.main .main5 .part .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.main .main5 .part .top .left {
  display: flex;
  align-items: center;
  color: #0068b5;
  font-size: 1.125rem;
  font-weight: 600;
}
.main .main5 .part .top .left img {
  width: 1.5rem;
  margin-right: 0.375rem;
}
.main .main5 .part .top .more {
  display: flex;
  align-items: center;
  color: #999999;
  font-size: 0.875rem;
}
.main .main5 .part .top .more img {
  width: 0.4375rem;
  height: 0.875rem;
  margin-left: 0.375rem;
}
.main .main5 .part .top .right {
  display: flex;
  color: #999999;
  font-size: 1rem;
}
.main .main5 .part .top .right .right1 {
  position: relative;
  padding: 0 0.375rem;
}
.main .main5 .part .top .right .right1::after {
  position: absolute;
  width: 1px;
  height: 0.9375rem;
  background-color: #999999;
  content: '';
  left: 0;
  top: calc(50% - 0.4688rem);
}
.main .main5 .part .top .right .right1:nth-child(1)::after {
  width: 0;
}
.main .main5 .part .top .right .right1:hover {
  color: #0068b5;
}
.main .main5 .part .bottom .part2 {
  width: 22.5rem;
  border-top: 1px solid #0068b5;
  margin-bottom: 2.5rem;
}
.main .main5 .part .bottom .part2 .part2-1 {
  width: 100%;
  height: 4.875rem;
  border-bottom: 1px dashed #cccccc;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  box-sizing: border-box;
}
.main .main5 .part .bottom .part2 .part2-1 .tit {
  font-size: 1rem;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.main .main5 .part .bottom .part2 .part2-1 .time {
  color: #969696;
  font-size: 0.75rem;
}
.main .main5 .part .bottom .part2 .part2-1:hover .tit {
  color: #0068b5;
}
.main .main5 .part .bottom .part2 .part2-2 {
  height: 14.375rem;
  overflow: hidden;
  position: relative;
  display: block;
}
.main .main5 .part .bottom .part2 .part2-2 img {
  width: 100%;
  height: 100%;
  transition: all 0.5s;
}
.main .main5 .part .bottom .part2 .part2-2 .bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.875rem;
  line-height: 1.875rem;
  color: #fff;
  font-size: 0.875rem;
  box-sizing: border-box;
  padding: 0 0.625rem;
  background-color: rgba(51, 51, 51, 0.56);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.main .main5 .part .bottom .part2 .part2-2:hover img {
  transform: scale(1.2);
  transition: all 0.5s;
}
.main .main5 .part:nth-child(1) .bottom .part2 {
  width: 25.625rem;
}
.main .main5 .part:nth-child(4) .bottom .part2 {
  width: 25.625rem;
}
@media (max-width: 1200px) {
  .main .main1 .bot .classify .left .switch1 {
    height: 30px;
    font-size: 14px;
    padding: 0 5px;
  }
  .nav .left {
    width: 10px;
    height: auto;
    margin-right: 5px;
  }
  .main .main1 .top {
    font-size: 14px;
    width: 50%;
  }
  .main .main1 .top span {
    font-size: 16px;
    color: #0068b5;
    margin-right: 5px;
  }
  .main .main1 .bot .bottom .right .part {
    display: flex;
    height: 30px;
  }
  .main .main1 .bot .bottom .right .part .right1 .tit {
    width: 28rem;
  }
  .main .main2 .top {
    height: 25px;
    line-height: 25px;
    font-size: 14px;
    width: 10rem;
  }
  .main .main3 .part2 .bot .bot1 {
    height: auto;
    flex-direction: column;
    margin-bottom: 10px;
    padding-bottom: 5px;
  }
  .main .main3 .part2 .bot .bot1 .right {
    width: 100%;
    margin-left: 0;
    color: #333;
    margin-top: 5px;
  }
  .main .main3 .part2 .bot .bot1 .left {
    width: 100%;
    height: 20.625rem;
    border: 1px solid #e8e8e8;
    box-sizing: border-box;
    overflow: hidden;
    display: none;
  }
  .main .main3 .part1 .bot .bot1 .left img {
    width: 12px;
  }
  .main .main3 .part1 .bot .top .left {
    width: 24.375rem;
    height: 14.8125rem;
    margin-right: 1.25rem;
    overflow: hidden;
  }
  .main .main3 .part1 .bot .top .right {
    width: calc(100% - 25.625rem);
  }
  .main .main3 .tit {
    font-size: 15px;
  }
}
@media (max-width: 1000px) {
  .main .main1 .bot .bottom .right .part .right1 .tit {
    width: 21rem;
  }
  .main .main2 .bot a {
    width: 50%;
  }
  .main .main3 .part1 .bot .bot1 .left div {
    width: 34rem;
  }
  .main .main5 .part .top .left {
    font-size: 15px;
    font-weight: 600;
  }
  .main .main5 .part .top .left img {
    width: 15px;
    margin-right: 5px;
  }
  .main .main5 .part .bottom .part2 .part2-2 .bottom {
    height: 25px;
    line-height: 25px;
  }
  .main .main5 .part .bottom .part2 .part2-1 {
    width: 100%;
    height: 50px;
  }
  .main .main5 .part .top .more img {
    width: 4px;
  }
}
