#guideline {
  padding: 40px 6vw 0px;
}
@media screen and (min-width: 768px) {
  #guideline {
    padding: 40px 40px;
  }
}
@media screen and (min-width: 980px) {
  #guideline {
    padding: 40px 60px 60px;
  }
}

@media screen and (min-width: 768px) {
  .contents_flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    gap: 0 40px;
  }
}

.contents_right {
  max-width: 790px;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin-top: 20px;
}
@media screen and (min-width: 768px) {
  .contents_right {
    margin-top: 0;
  }
}

.guideline_item {
  padding: 30px 0;
  border-top: solid 1px #c8c8c8;
}
.guideline_item dt {
  font-size: 2rem;
  font-weight: 700;
}
.guideline_item dd {
  font-size: 1.5rem;
  margin-top: 10px;
  line-height: 1.7;
  text-align: justify;
}
@media screen and (min-width: 980px) {
  .guideline_item dd {
    text-align: left;
  }
}
.guideline_item dd a {
  color: #CC0000;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
@media (hover: hover) {
  .guideline_item dd a:hover {
    opacity: 0.7;
  }
}
.guideline_item ul {
  list-style-type: none;
  margin-top: 20px;
}
.guideline_item ul li {
  position: relative;
  -webkit-margin-before: 10px;
          margin-block-start: 10px;
  font-size: 1.5rem;
  line-height: 1.7;
  -webkit-padding-start: 1em;
          padding-inline-start: 1em;
}
.guideline_item ul li::before {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #282828;
  top: 0.8em;
  left: 0;
}

.guideline_list {
  list-style-type: none;
}
.guideline_list .parent_item {
  counter-increment: parent;
  position: relative;
  font-size: 1.5rem;
  line-height: 1.8;
  text-align: justify;
  -webkit-padding-start: 1.5em;
          padding-inline-start: 1.5em;
}
@media screen and (min-width: 980px) {
  .guideline_list .parent_item {
    text-align: left;
  }
}
.guideline_list .parent_item::before {
  content: counter(parent) ".";
  position: absolute;
  top: 0;
  left: 0;
}
.guideline_list .parent_item + .parent_item {
  margin-top: 20px;
}
.guideline_list .parent_item:has(a) {
  text-align: left;
}
.guideline_list .parent_item a {
  color: #CC0000;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
@media (hover: hover) {
  .guideline_list .parent_item a:hover {
    opacity: 0.7;
  }
}

.guideline_child_list .child_item {
  position: relative;
  padding-left: 1.5em;
  counter-increment: child;
  margin-top: 10px;
  text-align: justify;
}
.guideline_child_list .child_item::before {
  content: "(" counter(child) ")";
  position: absolute;
  top: 0;
  left: 0;
}
.guideline_child_list .child_item:has(a) {
  text-align: left;
}
.guideline_child_list .child_item a {
  color: #CC0000;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
@media (hover: hover) {
  .guideline_child_list .child_item a:hover {
    opacity: 0.7;
  }
}