/* 全体的な調整 */
h1,
h2,
h3,
h4,
h5,
h6 {
  text-wrap: wrap;
}
.mainContent {
  margin-bottom: 120px;
  display: grid;
  grid-template-columns: auto 280px;
  gap: 20px;
}
.breadcrumbs {
  margin-bottom: 40px;
}
.entryContent p:not([class]) {
  margin-bottom: 20px;
  line-height: 2;
}
.entryContent ul:not([class]) li::before {
  top: 0.75em;
}

/* article_header */
.article_header {
  width: 100%;
}
.article_header {
  padding: 30px;
  background-color: #efefef;
  margin: 0 0 40px;
}
.entryContent .article_header h2:not([class]) {
  text-align: left;
  margin: 0;
  padding: 0;
}
.article_header h2:not([class])::before {
  display: none;
}
.article_header h2:not([class])::after {
  display: none;
}
.article_header time:not([class]) {
  display: block;
  margin: 0 0 16px;
  font-size: 1.125rem;
  color: #353535;
}

/* article_content */
.article_content {
  width: 100%;
}
.article_content h2:not([class]) {
  text-align: left;
  margin: 50px 0;
}
.article_content h2:not([class])::before {
  left: 0;
  transform: none;
  z-index: 1;
}
.article_content h2:not([class])::after {
  transform: translateX(-50%);
  width: 100%;
}
.article_content h3:not([class]) {
  margin: 50px 0 30px;
}
.article_content h4:not([class]) {
  font-size: 1.5rem;
  margin: 40px 0 30px ;
}
.article_content ul:not([class]) li {
  line-height: 2;
}
.article_content iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
}

/* aside_content */
.aside_content {
  background-color: #efefef;
  padding: 20px 15px 15px 15px;
}
.aside_content h2:not([class]) {
  font-size: 1.25rem;
  margin: 0 0 20px 10px;
  padding: 0;
  text-align: left;
}
.aside_content h2:not([class])::before {
  display: none;
}
.aside_content h2:not([class])::after {
  display: none;
}
.aside_content ul:not([class]) li::before {
  display: none;
}
.aside_content ul:not([class]) li::after {
  display: none;
}
.aside_content ul:not([class]) {
  margin: 0;
  background-color: #ffffff;
  padding: 15px;
}
.aside_content ul:not([class]) li {
  padding: 0;
  margin: 0;
}
.aside_content ul:not([class]) li:not(:first-child) {
  margin: 15px 0 0;
  border-top: 2px dotted #353535;
  padding: 15px 0 0;
}
.aside_content ul:not([class]) li a {
  color: #353535;
}
.aside_content ul:not([class]) li time {
  display: block;
  font-size: 1rem;
  line-height: 1.6;
  color: #353535;
  margin: 0 0 4px;
}
.aside_content ul:not([class]) li p {
  font-size: 1rem;
  line-height: 1.6;
  color: #353535;
}

@media (width <= 1024px) {
  .mainContent {
    margin-bottom: 60px;
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .article_header {
    padding: 20px;
    margin: 0 0 40px;
  }
  .article_header time:not([class]){
    margin: 0 0 6px;
  }
}

@media (width <= 768px) {
  .breadcrumbs {
    margin-bottom: 30px;
  }
  .entryContent p:not([class]) {
    margin-bottom: 15px;
    line-height: 1.8;
  }
  .article_header {
    padding: 15px;
    margin: 0 0 30px;
  }
  .article_header time:not([class]) {
    font-size: 1rem;
  }
  .entryContent ul:not([class]) {
    margin: 20px 0;
  }
  .article_content h2:not([class]) {
    margin: 40px 0 30px;
  }
  .article_content h2:not([class])::before {
    width: 80px;
  }
  .article_content h3:not([class]) {
    margin: 40px 0 20px;
  }
  .article_content h4:not([class]) {
    font-size: 1.25rem;
    margin: 30px 0 20px;
  }
  .article_content ul:not([class]) li {
    padding-left: 20px;
    line-height: 1.8;
    margin-bottom: 8px;
  }
  .entryContent ul:not([class]) li::before {
    top: 0.6em;
    width: 10px;
    height: 10px;
  }
}