.blog {
  padding: 30px 0;
  border-bottom: 1px solid rgba(0, 0, 0, .1);
}

.blog .title {
  margin-bottom: 20px;
}

.blog .item {
  padding: 20px 15px;
  box-shadow: 2px 5px 12px 0px rgba(0, 0, 0, 0.2);
}

.blog .item:not(:last-child) {
  margin-bottom: 16px;
}

.blog .pic {
  display: block;
  text-align: center;
}

.blog .tit {
  margin: 15px 0;
}

.blog .info {
  text-align: center;
}

.blog .rt {
  margin-top: 30px;
}

.blog .rt-title {
  text-align: left;
  margin-bottom: 20px;
}

.blog .nav-list>li:not(:last-child) {
  margin-bottom: 10px;
}

@media (min-width: 992px) {
  .blog .info-wrap {
    display: flex;
    justify-content: space-between;
  }

  .blog .lt {
    flex: 0 0 67.5%;
    max-width: 67.5%;
  }

  .blog .rt {
    flex: 0 0 27.3%;
    max-width: 27.3%;
    padding-left: 15px;
    margin-top: 0;
    position: relative;
  }

  .blog .rt::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 764px;
    background: rgba(0, 0, 0, .1);
    opacity: 0.5;
  }
}

@media (min-width: 1200px) {
  .blog {
    padding: 60px 0;
  }

  .blog .title {
    margin-bottom: 46px;
  }

  .blog .tit {
    margin: 28px 0 23px;
  }

  .blog .rt {
    padding-left: 30px;
  }

  .blog .rt-title {
    margin-bottom: 46px;
  }

  .blog .nav-list>li:not(:last-child) {
    margin-bottom: 18px;
  }

  .blog .item {
    padding: 30px 40px;
  }

  .blog .item:not(:last-child) {
    margin-bottom: 50px;
  }

  .blog .nav-list>li:hover {
    color: var(--style-color);
  }
}

@media (min-width: 1440px) {
  .blog {
    padding: 120px 0;
  }

  .blog .item {
    padding: 50px 60px 46px;
  }

  .blog .rt {
    padding-left: 40px;
  }
}

@media (min-width: 1640px) {
  .blog .title {
    font-size: 45px;
  }

  .blog .rt {
    padding-left: 60px;
  }
}