.channel-body {
  box-sizing: border-box;
  min-height: 10px;
  /* margin-top: calc(100px + 2em); */
  /* border: 1px solid red; */
  /* padding-top: 1em; */
}

@media (min-width: 768px) {
  .channel-body {
    margin-top: calc(100px + 1em);
  }
}

.channel-content {
  box-sizing: border-box;
  min-height: 100px;
  max-width: calc(1200px + 2em);
  margin-left: auto;
  margin-right: auto;
  font-size: 14px;
  padding-top: 2em;
  padding-bottom: 2em;
  padding-left: 1em;
  padding-right: 1em;
  /* border: 1px solid darkorange; */
}

@media (max-width: 575.98px) {
  .channel-content {
    padding-top: .5em;
  }
}




.catalog-panel {
  box-sizing: border-box;
  margin-bottom: 4em;

}

.catalog-item {
  box-sizing: border-box;
  display: block;
  padding-top: 2em;
  padding-bottom: 2.2em;
  border-bottom: 1px solid #c4c4c4;
}

.article-img-wrap {
  box-sizing: border-box;
  padding-top: 68%;
  height: 0;
  position: relative;
  font-size: 0;
  line-height: 0;
}

.article-img {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  object-fit: cover;
}

.article-info {
  box-sizing: border-box;
  padding-left: 1em;
  padding-right: 1em;
}

.article-title {
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: .2em;
  color: #000;
}

.article-summary {
  font-size: 12px;
  line-height: 1.6;
  color: #333;
}

.article-date {
  font-size: 12px;
  line-height: 1.6;
  margin-top: 1em;
  color: #888;
}
@media (min-width: 576px) and (max-width: 767.98px) {
  .catalog-item {
    padding-top: 2em;
    padding-bottom: 2.2em;
  }
  .article-info {
    padding-left: 2em;
    padding-right: 1em;
  }
  .article-title {
    font-size: 18px;
    line-height: 1.5;
    margin-bottom: .3em;
  }

  .article-summary {
    font-size: 12px;
  }
  .article-date { 
    font-size: 12px;
    margin-top: 1em;
  }
}
@media (min-width: 768px) and (max-width: 991.98px) {
  .catalog-item {
    padding-top: 2em;
    padding-bottom: 2.8em;
  }

  .article-info {
    padding-left: 2em;
    padding-right: 1em;
  }
  .article-title {
    font-size: 20px;
    line-height: 1.5;
    margin-bottom: .5em;
  }

  .article-summary {
    font-size: 13px;
  }
  .article-date { 
    font-size: 13px;
    margin-top: 1.5em;
  }
}
@media (min-width: 992px) and (max-width: 1199.98px) {
  .catalog-item {
    padding-top: 2em;
    padding-bottom: 3em;
  }

  .article-info {
    padding-left: 3em;
    padding-right: 1em;
  }
  .article-title {
    font-size: 22px;
    line-height: 1.6;
    margin-bottom: .6em;
  }

  .article-summary {
    font-size: 14px;
  }
  .article-date { 
    font-size: 14px;
    margin-top: 2em;
  }
}

@media (min-width: 1200px) and (max-width: 1599.98px) {
  .catalog-item {
    padding-top: 2.5em;
    padding-bottom: 3.5em;
  }
  .article-info {
    padding-left: 4em;
    padding-right: 1em;
  }
  .article-title {
    font-size: 24px;
    line-height: 1.8;
    margin-bottom: .8em;

  }
  .article-summary {
    font-size: 15px;
  }
  .article-date { 
    font-size: 15px;
    margin-top: 2.5em;
  }
}

@media (min-width: 1600px) {
  .catalog-item {
    padding-top: 3em;
    padding-bottom: 4em;
  }
  .article-info {
    padding-left: 5em;
    padding-right: 2em;
  }
  .article-title {
    font-size: 26px;
    line-height: 2;
    margin-bottom: 1em;
  }
  .article-summary {
    font-size: 16px;
  }
  .article-date { 
    font-size: 16px;
    margin-top: 3em;
  }
}


.waterfall-panel {
  box-sizing: border-box;
  font-size: 14px;
  line-height: 1.6;
  padding-top: 1em;
  padding-bottom: 2em;
}

.waterfall-item {
  box-sizing: border-box;
  border-radius: 15px;
  overflow: hidden;
  background-color: #f3f3f3;
}

.waterfall-item__img {
  display: block;
  width: 100%;
  height: auto;
}

.waterfall-item__title {
  box-sizing: border-box;
  padding-top: 2em;
  padding-bottom: 3em;
  padding-left: 1em;
  padding-right: 1em;
  text-align: center;
}