/*インデックスページ*/
.column_top {
  width: 1000px;
  margin: 0 auto;
}
.column_top h1 figure {
  margin-top: 0;
}
.column_top img.pc {
  display: block !important;
}
.column_top img.sp {
  display: none !important;
}
.column_top h2 {
  font-size: 1.75rem;
  font-weight: 700;
  position: relative;
  margin-bottom: 10px;
}
.column_top h2::after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  right: 0;
  width: 83%;
  height: 2px;
  border-radius: 5px;
  transform: translateY(-50%);
  background: #1d9ed4;
}
/* .column_top h2 {
  font-size: 1.75rem;
  font-weight: 700;
  position: relative;
  margin-bottom: 20px;
}
.column_top h2::after {
  content: "";
  display: block;
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 100%;
  height: 3px;
  border-radius: 5px;
  transform: translateX(-50%);
  background: #1d9ed4;
} */
.columnList {
}
.columnList_list {
  padding: 24px 0;
}
.columnList_list:not(:first-of-type) {
  border-top: 1px dotted #cacaca;
}
.columnList_list a {
  display: flex;
  color: #333;
  text-decoration: none;
  opacity: 1;
}
.columnList_item {
  flex-direction: column;
  order: 2;
}
.columnList_item .columnList_ttl {
  font-size: 1.3125rem;
  font-weight: 700;
}
.columnList_item .columnList_date {
  color: #7d7d7d;
  font-size: 0.9375rem;
  margin-top: 10px;
}
.columnList_item .tagList {
  display: flex;
  flex-wrap: wrap;
  margin-top: 10px;
}
.columnList_item .tagList li {
  font-size: 0.875rem;
  font-weight: 500;
  padding: 3px 8px;
  background: #ececec;
  border-radius: 3px;
  margin: 0 5px 5px 0;
  white-space: nowrap;
}
.columnList figure {
  order: 1;
  margin: 0 20px 0 0;
  text-align: center;
  max-width: 290px;
  overflow: hidden;
}
.columnList figure img {
  object-fit: cover;
  font-family: "object-fit: cover;";
  height: 100%;
  width: 100%;
  transition: transform 0.3s ease;
}
.columnList figure:hover img {
  transform: scale(1.1);
}

@media screen and (max-width: 736px) {
  .column_top {
    width: 100%;
  }
  .column_top img.pc {
    display: none !important;
  }
  .column_top img.sp {
    display: block !important;
  }
  .column_top h2 {
    font-size: 1.3571428571rem;
    margin-bottom: 0;
  }
  .column_top h2::after {
    width: 74%;
  }
  .columnList_list {
    padding: 20px 0 30px;
  }
  .columnList_list a {
    flex-direction: column;
  }
  .columnList_item {
    order: 1;
  }
  .columnList figure {
    order: 2;
    margin: 20px 0 0 0;
    max-width: 100%;
  }
}

/*記事ページ*/
.column {
  width: 850px;
  margin: 0 auto;
}
.column_inner {
}
.column_inner h1 {
  font-size: 1.9375rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 20px;
}
/*.column_inner h2,
.column_inner h3 {
  margin-top: calc(-100px);
  padding-top: calc(100px);
}*/
.column_inner h2 {
  margin-top: calc(-70px);
  padding-top: calc(140px);
}
.column_inner h3 {
  margin-top: calc(-70px);
  padding-top: calc(80px);
}
.column_inner h2 span {
  position: relative;
  padding-left: 18px;
  text-align: left;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.45;
  display: block;
  margin-bottom: 20px;
}
.column_inner h2 span::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: #1d9ed4;
  border-radius: 5px;
}
.column_inner h3 span {
  font-size: 1.3125rem;
  font-weight: 700;
  color: #1d9ed4;
  line-height: 1.45;
  /* margin: 40px 0 20px; */
}
.column_inner h4 {
  position: relative;
  margin: 40px 0 20px;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.45;
}
.column_inner h5 {
  font-weight: 700;
  line-height: 1.45;
}
.column_inner p {
  margin: 20px 0;
}
.column_inner ul {
  margin: 20px 0;
}

.column_inner .time {
  color: #7d7d7d;
  font-size: 0.9375rem;
  margin: 20px 0;
}
.column_inner figure {
  margin: 40px auto;
  text-align: center;
  display: block;
}
.column_inner figure img {
  max-width: 640px;
  width: 100%;
}
.column_inner mark {
  background: linear-gradient(transparent 65%, #ffe98c 65%);
  font-weight: 500;
}
.column_inner table {
  font-size: 0.9375rem;
}
.column_inner table th {
  min-width: 6em;
}
.column_inner table ul {
  margin: 0;
}
.column_inner ul:not([class]) {
  padding-left: calc(2rem - 10px);
}

#toc {
  margin: 40px auto 0;
  padding: 27px 40px;
  background: #ececec;
  border-radius: 8px;
  /* max-width: 600px; */
  /* border: solid 1px silver; */
}
.toc-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1d9ed4;
  /* background: silver;
    padding: .5em; */
}
.toc-container {
  list-style: decimal;
}
.toc-container ul:not([class]) {
  margin-top: 5px;
  padding-left: 1rem;
}
.toc-container li::marker {
  display: none;
}
.toc-container li {
  list-style-type: none;
  font-weight: 700;
}
.toc-container > li:not(:first-of-type) {
  border-top: 1px dotted #cacaca;
  padding-top: 12px;
  margin-top: 12px;
}
.toc-container li ul li {
  font-size: 0.9275rem;
  font-weight: 400;
  /* border-style: none; */
}
.toc-container li a {
  text-decoration: none;
  color: #333;
}
#toc .toc-title:after {
  content: "[開く]";
  margin-left: 0.5em;
}
#toc[open] .toc-title:after {
  content: "[閉じる]";
}

.column_link {
  background-color: #fff;
  border: 1px solid #e3e3e3;
  padding: 20px;
}
.column_link li {
  margin-bottom: 10px;
}
.column_link a {
  text-decoration: none;
}

@media screen and (max-width: 736px) {
  .column {
    width: 100%;
  }
  .column_inner .toc_inner {
    padding: 0;
  }
  .column_inner h1 {
    font-size: 1.3571428571rem;
  }
  #toc {
    padding: 20px;
  }
  .column_inner h2 {
    margin-top: calc(-40px);
    padding-top: calc(80px);
  }
  .column_inner h3 {
    /* margin-top: calc(-20px); */
    /* padding-top: calc(40px); */
    margin-top: calc(-67px - 5px);
    padding-top: calc(67px + 5px);
  }
  .column_inner h2 span {
    font-size: 1.3125rem;
  }
  .column_inner figure {
    margin: 20px auto;
  }
}

@media screen and (-webkit-min-device-pixel-ratio: 0) and (min-resolution: 0.001dpcm) {
  img {
    image-rendering: -webkit-optimize-contrast;
  }
}