.post_main {
  padding-bottom: 84px;
}
.post_main .banner {
  background: url(../img/post1_1.jpg) no-repeat bottom center / cover;
  position: relative;
}
.post_main .banner::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to bottom, transparent, #fff);
  position: absolute;
  left: 0;
  top: 0;
}
.post_main .banner .flex {
  position: relative;
  z-index: 2;
  padding: 98px 0;
  min-height: 615px;
}
.post_main .banner h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 78px;
  color: #222;
  margin-bottom: 34px;
}
.post_main .banner span {
  display: inline-block;
  background-color: var(--theme_color);
  color: #fff;
  border-radius: 4px;
  padding: 12.5px 43px;
  font-weight: 300;
}
.post_main .left {
  width: 70.82%;
}
.post_main .post_detail {
  padding-top: 5px;
}
.post_main .post_detail .content {
  padding: 0;
}
.post_main .post_detail h2 {
  font-weight: 600;
  font-size: 26px;
  line-height: 2rem;
  color: #222222;
  padding-top: 55px;
}
.post_main .post_detail p {
  color: #5b5f63;
  font-size: 18px;
  line-height: 31px;
  padding-top: 30px;
}
.post_main .post_detail img {
  width: 100%;
  height: auto;
  padding-top: 30px;
}
.post_main .post_detail ul {
  padding-top: 1rem;
}
.post_main .post_detail ul li {
  padding-top: 1rem;
  color: #5b5f63;
  font-size: 18px;
  line-height: 31px;
  padding-left: 1rem;
  position: relative;
}
.post_main .post_detail ul li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--theme_color);
  position: absolute;
  left: 0;
  top: 26px;
}
.post_main .right {
  padding-top: 60px;
  width: 24.918%;
}
.post_main .right strong {
  color: #25292d;
  font-size: 26px;
  font-weight: 600;
  line-height: 2rem;
}
.post_main .cate ul {
  padding-top: 30px;
}
.post_main .cate li {
  margin-bottom: 18px;
}
.post_main .cate li:last-child {
  margin-bottom: 0;
}
.post_main .cate a {
  color: #808080;
  font-size: 18px;
  position: relative;
  padding-left: 35px;
  font-weight: 500;
  transition: all 0.3s;
}
.post_main .cate a:hover {
  color: var(--theme_color);
}
.post_main .cate a::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  position: absolute;
  left: 0;
  top: 0px;
  background: url(../img/gou-w.svg) no-repeat center / 65%;
}
.post_main .cate .active a {
  color: #25292d;
}
.post_main .cate .active a::before {
  background-color: var(--theme_color);
  border-color: var(--theme_color);
}
.post_main .lastest {
  margin-top: 124px;
}
.post_main .lastest ul {
  padding-top: 30px;
}
.post_main .lastest li {
  margin-bottom: 22px;
}
.post_main .lastest li:last-of-type {
  margin-bottom: 0;
}
.post_main .lastest li a {
  display: flex;
  gap: 12px;
}
.post_main .lastest li a:hover img {
  transform: scale(1.1);
}
.post_main .lastest li a:hover p {
  color: var(--theme_color);
}
.post_main .lastest li .img {
  width: 37.425%;
  height: 85px;
  overflow: hidden;
}
.post_main .lastest li .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}
.post_main .lastest li .info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 5px 0;
}
.post_main .lastest li .info p {
  color: #333333;
  font-size: 14px;
  font-weight: 600;
  line-height: 19px;
  -webkit-line-clamp: 3;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.3s;
}
.post_main .lastest li .info span {
  font-size: 12px;
  color: #8e8e8e;
}