.article-entry-shell {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 20px 18px 68px;
}

.content-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 16px;
  margin: 0 0 18px;
  padding: 0 0 8px;
}

.content-nav::before {
  content: "文章入口";
  flex: 0 0 100%;
  margin-bottom: 2px;
  color: #9a8f8b;
  font-size: 11px;
  font-weight: 900;
  line-height: 1.3;
}

.content-nav a,
.content-nav .nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 28px;
  height: auto;
  padding: 0 0 6px;
  border: 0;
  border-radius: 0;
  color: #66666c;
  font-size: 13px;
  font-weight: 850;
  text-decoration: none;
  background: transparent;
  white-space: nowrap;
}

.content-nav a::after,
.content-nav .nav-link::after {
  content: "›";
  margin-left: 5px;
  color: #b7aaa4;
  font-weight: 900;
}

.content-nav a:hover,
.content-nav a[aria-current="page"],
.content-nav .nav-link:hover,
.content-nav .nav-link.is-active {
  color: var(--brand-dark);
  border-color: transparent;
  background: transparent;
}

.content-nav a[aria-current="page"]::before,
.content-nav .nav-link.is-active::before {
  content: "";
  position: absolute;
  left: 0;
  right: 16px;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--brand);
}

@media (max-width: 760px) {
  .article-entry-shell {
    padding: 20px 14px 56px;
  }
}