/* 検索・関連記事（第3段） */

/* Header search */
.site-search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.site-search {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 4px;
  margin: 0;
}
.header-contact-inner > .site-search {
  margin-left: 14px;
}
.site-search input,
.search-form input {
  min-width: 0;
  color: var(--text);
  background: #fff;
  border: 1px solid #aebccc;
  border-radius: 2px;
  font: inherit;
}
.site-search input {
  width: 110px;
  height: 26px;
  padding: .3em .55em;
  font-size: 11px;
  line-height: 1.3;
}
.site-search input::placeholder { color: #66758a; }
.site-search button,
.search-form button {
  color: #fff;
  background: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 2px;
  font-weight: 700;
  cursor: pointer;
}
.site-search button {
  min-width: 42px;
  height: 26px;
  padding: .25em .5em;
  font-size: 11px;
}
.site-search button:hover,
.site-search button:focus-visible,
.search-form button:hover,
.search-form button:focus-visible { background: var(--navy-deep); }
.site-search input:focus,
.search-form input:focus { border-color: var(--navy); outline: 3px solid rgba(31, 101, 184, .25); outline-offset: 1px; }

/* Search results */
.search-page { max-width: var(--content); margin: 0 auto; }
.search-form {
  display: flex;
  align-items: end;
  gap: 8px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.search-label {
  display: block;
  flex: 0 0 auto;
  color: var(--navy-deep);
  font-size: 14px;
  font-weight: 700;
}
.search-form input { flex: 1 1 16em; height: 42px; padding: .45em .65em; }
.search-form button { min-height: 42px; padding: .45em 1.2em; }
.search-status { min-height: 1.9em; margin: 1.35em 0 .8em; color: var(--muted); font-size: 14px; }
.search-results { margin: 0; padding: 0; list-style: none; }
.search-results > li { padding: 1.25em 0; border-top: 1px solid var(--line); }
.search-results > li:last-child { border-bottom: 1px solid var(--line); }
.search-results a { color: var(--navy); font-size: 18px; font-weight: 700; line-height: 1.55; text-decoration: underline; text-decoration-thickness: 1px; }
.search-results p {
  display: -webkit-box;
  margin: .45em 0 0;
  overflow: hidden;
  color: #4b5665;
  font-size: 14px;
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.search-results mark { padding: 0 .08em; color: inherit; background: #fff0ad; }

/* Recommended and popular articles */
.related {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  max-width: var(--wide);
  margin: 62px auto 0;
  padding: 30px;
  background: var(--surface);
  border-top: 3px solid var(--navy);
}
.related-title {
  margin: 0 0 .85em;
  color: var(--navy-deep);
  font-family: var(--mincho);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: .04em;
  line-height: 1.45;
}
.related-list { margin: 0; padding: 0; list-style: none; }
.related-list > li + li { margin-top: 10px; }
.related-list a {
  display: grid;
  grid-template-columns: 106px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 80px;
  padding: 7px;
  color: var(--text);
  background: #fff;
  border: 1px solid var(--line);
  text-decoration: none;
}
.related-list a:hover { color: var(--navy); border-color: var(--blue-line); }
.related-list img { display: block; width: 106px; height: 66px; object-fit: cover; }
.related-list span { display: -webkit-box; overflow: hidden; font-size: 13px; font-weight: 700; line-height: 1.6; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.related-list a > span:first-child { grid-column: 1 / -1; }
.related-popular .related-list { counter-reset: popular-rank; }
.related-popular .related-list > li { position: relative; counter-increment: popular-rank; }
.related-popular .related-list > li::before {
  position: absolute;
  z-index: 1;
  top: 10px;
  left: 10px;
  display: grid;
  width: 1.8em;
  height: 1.8em;
  place-items: center;
  color: #fff;
  background: var(--navy);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  content: counter(popular-rank);
}

@media (max-width: 800px) {
  .header-main { flex-wrap: wrap; }
  .header-contact:has(.site-search) { display: block; }
  .header-contact:has(.site-search) .header-contact-inner {
    min-height: 42px;
    justify-content: flex-end;
    padding: 4px 16px;
  }
  .header-contact:has(.site-search) .contact-message,
  .header-contact:has(.site-search) .contact-tel,
  .header-contact:has(.site-search) .contact-line,
  .header-contact:has(.site-search) .contact-mail { display: none; }
  .header-contact-inner > .site-search { margin-left: 0; }
  .site-search input { flex: 1 1 auto; max-width: 270px; }
  .site-nav .site-search { display: flex; gap: 6px; margin: 0; padding: 13px 16px 18px; }
  .site-nav .site-search input { max-width: none; height: 38px; font-size: 14px; }
  .site-nav .site-search button { height: 38px; font-size: 13px; }
  .search-form { flex-wrap: wrap; padding: 16px; }
  .search-label { flex-basis: 100%; }
  .search-form input { flex-basis: 12em; }
  .search-results a { font-size: 16px; }
  .related { grid-template-columns: 1fr; gap: 30px; margin-top: 44px; padding: 22px 16px; }
  .related-title { font-size: 20px; }
}

@media (max-width: 380px) {
  .search-form { display: grid; grid-template-columns: 1fr; }
  .search-form input,
  .search-form button { width: 100%; }
  .related-list a { grid-template-columns: 92px minmax(0, 1fr); gap: 9px; }
  .related-list img { width: 92px; height: 58px; }
}

@media print {
  .site-search,
  .search-form,
  .related { display: none !important; }
}