/* Article reading layout. Loaded only by blog/post.php. */
.article-redesign { background: #fff; --article-header-height: 89px; }
.article-redesign .article-shell { width: min(90%,1180px); padding: 27px 0 76px; }
.article-breadcrumb { display: flex; align-items: center; gap: 13px; min-width: 0; margin-bottom: 51px; font-size: 11px; color: #87949e; line-height: 1.7; }
.article-breadcrumb > a { flex-shrink: 0; color: #627a89; }
.article-breadcrumb > a:hover { text-decoration: underline; text-underline-offset: 4px; }
.article-breadcrumb > span[aria-current] { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 64px; align-items: start; }
.article-main, .article-sidebar { min-width: 0; }
.article-redesign .blog-article { padding: 0; background: none; border: 0; border-radius: 0; box-shadow: none; }
.article-redesign .blog-article > header, .article-redesign .blog-article .post-content { max-width: none; margin-right: 0; }
.article-kicker { color: #277580; font: 600 10px/1.6 Inter,sans-serif; letter-spacing: .17em; margin: 0 0 16px; }
.article-redesign .article-header h1 { font-size: clamp(29px,2.7vw,39px); line-height: 1.65; letter-spacing: .01em; color: #233440; margin: 0 0 25px; font-weight: 700; word-break: normal; overflow-wrap: anywhere; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 19px; font-size: 12px; color: #7b8b96; line-height: 1.8; }
.article-category { display: inline-block; padding: 5px 16px; border-radius: 3px; font-size: 11px; background: #2a515f; color: #fff; }
.article-category:hover { background: #427888; color: #fff; }
.article-meta i { margin-right: 5px; }
.article-readtime { font-size: 11px; color: #8a9aa4; margin: 14px 0 0; }
.article-readtime i { margin-right: 5px; }
.article-hero { aspect-ratio: 16/9; margin: 29px 0 35px; padding: 0; overflow: hidden; background: #f1f4f5; border-radius: 4px; }
.article-hero img { display: block; width: 100%; height: 100%; object-fit: contain; }
.article-redesign :is(.post-content,.article-introduction) { display: block; font-size: 17px; line-height: 2.05; color: #354954; }
.article-redesign :is(.post-content,.article-introduction) p { margin: 0 0 1.6em; line-height: inherit; word-break: normal; overflow-wrap: anywhere; }
.article-redesign :is(.post-content,.article-introduction) p + p { margin-top: 0; }
.article-introduction { margin-bottom: 33px; }
.article-redesign .article-introduction p:last-child { margin-bottom: 0; }
.article-toc { margin: 32px 0 47px; padding: 0 27px 23px; border: 1px solid #dce6ea; border-radius: 4px; background: #f5f8f9; }
.article-toc:not([open]) { padding-bottom: 0; }
.article-toc > summary { display: flex; align-items: center; gap: 14px; padding: 21px 0; list-style: none; font-size: 18px; font-weight: 600; color: #2c4857; cursor: pointer; }
.article-toc > summary::-webkit-details-marker { display: none; }
.article-toc > summary > small { color: #8b9da7; font: 500 9px/1.5 Inter,sans-serif; letter-spacing: .12em; }
.article-toc__toggle { position: relative; flex: 0 0 27px; margin-left: auto; width: 27px; height: 27px; border: 1px solid #c6d6dd; border-radius: 50%; }
.article-toc__toggle::before, .article-toc__toggle::after { content: ""; position: absolute; top: 50%; left: 50%; background: currentColor; transform: translate(-50%, -50%); }
.article-toc__toggle::before { width: 11px; height: 1px; }
.article-toc__toggle::after { width: 1px; height: 11px; }
.article-toc[open] .article-toc__toggle::after { display: none; }
.article-toc nav { padding-top: 20px; border-top: 1px solid #d2dfe5; }
.article-toc ol { padding: 0; margin: 0; list-style: none; }
.article-toc nav > ol { display: grid; gap: 21px; }
.article-toc nav > ol > li > a { display: flex; gap: 12px; align-items: baseline; font-size: 14px; font-weight: 600; color: #355568; line-height: 1.85; }
.article-toc nav > ol > li > a > span { flex-shrink: 0; color: #53949d; font: 500 12px/1.5 Inter,sans-serif; }
.article-toc ol ol { padding: 9px 0 0 29px; display: grid; gap: 8px; }
.article-toc ol ol a { display: block; font-size: 13px; color: #71838f; line-height: 1.85; }
.article-toc a:hover, .article-toc a:focus-visible { color: #246c7e; text-decoration: underline; text-underline-offset: 4px; }
.article-redesign .post-content h2 { padding: 17px 21px; margin: 53px 0 25px; font-size: 25px; line-height: 1.65; color: #294653; background: #edf3f5; border-left: 4px solid #3c808b; border-bottom: 0; border-radius: 0 3px 3px 0; }
.article-redesign .article-body > h2:first-child { margin-top: 0; }
.article-redesign .post-content h3 { margin: 37px 0 19px; padding: 0 0 12px; border-left: 0; border-bottom: 1px solid #cadce3; color: #365867; font-size: 21px; line-height: 1.7; }
.article-redesign .post-content h4 { font-size: 18px; line-height: 1.8; color: #365867; margin: 28px 0 17px; }
.article-redesign .post-content h2::before, .article-redesign .post-content h3::before { content: none; }
.article-redesign .post-content [id] { scroll-margin-top: 20px; }
.article-redesign .post-content a { color: #237087; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.article-redesign .post-content a.heading-anchor { font-size: .65em; font-weight: 400; text-decoration: none; color: #7997a3; }
.article-redesign .post-content :is(ul,ol) { display: block; margin: 23px 0 29px; padding-left: 1.6em; }
.article-redesign .post-content li { margin: 0 0 10px; line-height: 1.95; word-break: normal; }
.article-redesign .post-content li::marker { color: #458794; }
.article-redesign .post-content :is(ul,ol) :is(ul,ol) { margin: 10px 0 0; }
.article-redesign .post-content blockquote { margin: 31px 0; padding: 23px 25px; border-left: 3px solid #81a9b3; border-radius: 0; background: #f2f7f8; color: #57727f; font-style: normal; }
.article-redesign .post-content blockquote p:last-child { margin-bottom: 0; }
.article-redesign .post-content figure { margin: 33px 0; }
.article-redesign .post-content figure img, .article-redesign .post-content .post-figure img { width: 100%; height: auto; max-width: 100%; border-radius: 4px; box-shadow: none; }
.article-redesign .post-content img { height: auto; max-width: 100%; }
.article-redesign .post-content figcaption { width: 100%; font-size: 12px; color: #81939e; line-height: 1.8; }
.article-redesign .post-content pre { max-width: 100%; overflow-x: auto; padding: 22px; border-radius: 4px; font-size: 13px; background: #eff4f6; }
.article-redesign .article-table { width: 100%; overflow-x: auto; margin: 28px 0 34px; border: 1px solid #cedee5; border-radius: 4px; }
.article-redesign .article-table table { display: table; min-width: 560px; max-width: none; width: 100%; margin: 0; border-collapse: collapse; font-size: 14px; line-height: 1.9; }
.article-redesign .article-table :is(th,td) { border: 1px solid #d9e5eb; padding: 15px 18px; vertical-align: top; text-align: left; }
.article-redesign .article-table th { background: #2c5363; color: #fff; font-weight: 600; }
.article-redesign .article-table td { background: #fff; color: #47606e; }
.article-redesign .article-table tr:nth-child(even) td { background: #f5f8fa; }
.article-redesign .article-table td:first-child { font-weight: 500; }
.article-tags { display: flex; flex-wrap: wrap; gap: 9px 17px; list-style: none; padding: 0; margin: 37px 0 28px; }
.article-tags a { font-size: 12px; color: #6e8796; }
.article-tags a:hover { color: #256b82; }
.article-publisher { display: flex; gap: 19px; align-items: start; border-top: 1px solid #dce5eb; padding: 28px 0; margin: 38px 0 0; }
.article-publisher > img { width: 48px; height: 48px; object-fit: contain; flex-shrink: 0; margin-top: 5px; }
.article-publisher > div > small { display: block; color: #8a9aa4; font-size: 10px; }
.article-publisher strong { display: block; color: #304d5a; font: 600 20px/1.7 Inter,sans-serif; }
.article-publisher p { font-size: 13px; line-height: 1.9; color: #6c8390; margin: 9px 0; }
.article-publisher a { font-size: 12px; color: #386b7e; }
.article-redesign .article-consultation { background: linear-gradient(125deg,#15394b,#256777); margin: 15px 0 32px; padding: 34px; border: 0; border-radius: 6px; color: #fff; }
.article-redesign .article-consultation .eyebrow { color: #9eced2; font-size: 9px; }
.article-redesign .article-consultation h2 { color: #fff; font-size: 27px; line-height: 1.7; margin: 17px 0 15px; }
.article-redesign .article-consultation > p:not(.eyebrow) { color: #c1d9e3; font-size: 14px; line-height: 2; margin: 0 0 21px; }
.article-consultation__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 19px; }
.article-redesign .article-consultation .button { background: #fff; border-color: #fff; color: #26576a; font-size: 13px; }
.article-redesign .article-consultation .button:hover { background: #e2f0f1; }
.article-redesign .article-consultation .article-line-link { color: #c9e4e7; font-size: 12px; }
.article-line-link i { font-size: 19px; margin-right: 6px; vertical-align: middle; }
.article-consultation > small { display: block; margin-top: 18px; color: #9fbfcf; font-size: 10px; }
.article-share { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 33px 0; }
.article-share > p { margin: 0 12px 0 0; color: #78909e; font: 500 10px/1.5 Inter,sans-serif; letter-spacing: .12em; }
.article-share > a, .article-share > button { display: grid; place-items: center; padding: 0; width: 40px; height: 40px; border: 1px solid #d2dfe6; border-radius: 50%; background: #fff; color: #5c7a8b; font-size: 15px; cursor: pointer; }
.article-share > a:hover, .article-share > button:hover { background: #edf5f7; color: #276f81; border-color: #78a6b6; }
.article-copy-status { font-size: 11px; color: #578577; }
.article-copy-fallback { flex-basis: 100%; min-width: 0; padding: 8px; border: 1px solid #cedee5; font-size: 12px; }
.article-pagination { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; border-top: 1px solid #dae6eb; padding-top: 26px; }
.article-pagination a { display: block; color: #3d5b6d; }
.article-pagination small { display: flex; align-items: center; justify-content: space-between; font-size: 11px; color: #839ba9; margin-bottom: 12px; }
.article-pagination strong { display: block; font-size: 14px; font-weight: 500; line-height: 1.8; }
.article-pagination a:hover strong { color: #238096; }
.article-pagination__next { text-align: right; border-left: 1px solid #dae6eb; padding-left: 28px; }
.article-back { display: flex; align-items: center; justify-content: space-between; max-width: 310px; margin: 36px auto 0; padding: 14px 20px; border: 1px solid #bfd1db; border-radius: 3px; font-size: 13px; color: #4a6a7d; }
.article-back:hover { background: #f0f6f8; }
.article-sidebar { align-self: stretch; }
.article-latest h2 { display: flex; align-items: center; gap: 16px; margin: 0; padding: 16px 19px; color: #fff; background: #2d4757; font-size: 17px; line-height: 1.5; }
.article-latest h2 small { font: 400 8px/1.5 Inter,sans-serif; color: #a9c0cd; letter-spacing: .1em; }
.article-latest ul { padding: 0; margin: 0; list-style: none; }
.article-latest li { border-bottom: 1px solid #dce6ec; }
.article-latest li a { display: grid; grid-template-columns: 90px minmax(0,1fr); gap: 14px; padding: 20px 0; }
.article-latest img { width: 90px; height: 62px; object-fit: contain; border-radius: 2px; background: #edf2f4; }
.article-latest time { display: block; color: #8b9faa; font: 400 10px/1.6 Inter,sans-serif; margin-bottom: 5px; }
.article-latest strong { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; color: #446172; font-size: 12px; line-height: 1.8; font-weight: 500; }
.article-latest a:hover strong { color: #1d7a91; }
.article-sidebar__all { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; font-size: 12px; color: #5b7f92; }
.article-sidebar__support { display: grid; gap: 16px; margin-top: 26px; }
.article-sidebar-consult { padding: 25px 23px; border-radius: 5px; background: #edf5f6; border: 1px solid #d5e6e8; }
.article-sidebar-consult .eyebrow { font-size: 9px; }
.article-sidebar-consult h2 { font-size: 22px; color: #2a505c; line-height: 1.7; margin: 14px 0; }
.article-sidebar-consult > img { width: 100%; height: 135px; object-fit: contain; margin: 1px 0 12px; }
.article-sidebar-consult > p:not(.eyebrow) { font-size: 12px; color: #69828e; line-height: 1.9; margin: 0 0 19px; }
.corporate-site .article-sidebar-consult .button { display: flex; justify-content: space-between; font-size: 13px; padding: 14px 18px; min-height: 48px; gap: 12px; background: #236979; border-color: #236979; }
.article-sidebar-consult > small { display: block; text-align: center; margin-top: 12px; color: #829da9; font-size: 10px; }
.article-service-banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 22px 25px; color: #fff; border-radius: 4px; background: linear-gradient(120deg,#243d50,#385f75); }
.article-service-banner--sns { background: linear-gradient(120deg,#715543,#9c765c); }
.article-service-banner small { font: 500 9px/1.5 Inter,sans-serif; color: #c3d9e6; letter-spacing: .12em; }
.article-service-banner--sns small { color: #e7d8c8; }
.article-service-banner strong { display: block; font-size: 17px; font-weight: 500; line-height: 1.7; margin-top: 9px; }
.article-service-banner > span:last-child { font-size: 22px; font-weight: 300; }
.article-service-banner:hover { filter: brightness(1.1); color: #fff; }
.article-related { background: #f4f7f9; padding: 64px 0 72px; }
.article-related__heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 29px; }
.article-related__heading h2 { font-size: 29px; color: #2e4b5a; margin: 14px 0 0; }
.article-related__heading > a { font-size: 12px; color: #68889a; }
.article-related__grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 27px; }
.article-related__grid article > a { display: block; color: #355468; }
.article-related__image { aspect-ratio: 16/9; background: #e7edf1; border-radius: 4px; overflow: hidden; }
.article-related__image img { width: 100%; height: 100%; object-fit: contain; }
.article-related__grid article p { display: flex; flex-wrap: wrap; gap: 10px 14px; margin: 17px 0 10px; font-size: 10px; color: #849aa8; }
.article-related__grid article p span { color: #608b9f; }
.article-related__grid article h3 { margin: 0; font-size: 16px; line-height: 1.85; font-weight: 600; }
.article-related__grid a:hover h3 { color: #237c94; }
.article-related__arrow { display: block; margin-top: 12px; color: #648b9e; text-align: right; font-size: 21px; }
.article-reading-progress { position: fixed; top: var(--article-header-height); left: 0; right: 0; height: 2px; z-index: 1001; background: #dfe9ed66; pointer-events: none; }
.article-reading-progress span { display: block; width: 100%; height: 100%; background: #3b95a2; transform: scaleX(0); transform-origin: left; }
.article-mobile-actions { display: none; }
@media (min-width:1100px) and (min-height:950px) { .article-sidebar__support { position: sticky; top: 110px; } }
@media (max-width:1100px) {
  .article-layout { grid-template-columns: minmax(0,1fr) 270px; gap: 38px; }
  .article-redesign .article-header h1 { font-size: 31px; }
  .article-latest li a { grid-template-columns: 80px minmax(0,1fr); gap: 12px; }
  .article-latest img { width: 80px; height: 57px; }
}
@media (max-width:960px) {
  .article-redesign { padding-bottom: calc(60px + env(safe-area-inset-bottom)); --article-header-height: 73px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { display: none; }
  .article-redesign .article-shell { width: min(calc(100% - 56px),800px); }
  .article-mobile-actions { display: grid; grid-template-columns: 1.6fr 1fr; position: fixed; z-index: 1002; inset: auto 0 0; background: #fff; box-shadow: 0 -3px 15px #29495e12; border-top: 1px solid #d3e1e8; padding-bottom: env(safe-area-inset-bottom); }
  .article-mobile-actions a { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 59px; padding: 13px 14px; background: #24677c; color: #fff; font-size: 12px; font-weight: 500; }
  .article-mobile-actions a:last-child { background: #f4faf6; color: #27775e; }
  .article-mobile-actions i { font-size: 21px; }
  .article-mobile-actions a:hover { filter: brightness(.95); }
}
@media (max-width:720px) {
  .article-redesign .article-shell { width: calc(100% - 40px); padding: 23px 0 49px; }
  .article-breadcrumb { margin-bottom: 31px; gap: 9px; font-size: 10px; }
  .article-breadcrumb > span[aria-current] { display: none; }
  .article-breadcrumb > span:nth-last-child(2) { display: none; }
  .article-kicker { font-size: 9px; margin-bottom: 14px; }
  .article-redesign .article-header h1 { font-size: 27px; line-height: 1.65; margin-bottom: 22px; }
  .article-meta { gap: 11px 14px; font-size: 10px; }
  .article-category { font-size: 10px; padding: 4px 12px; }
  .article-readtime { font-size: 10px; margin-top: 11px; }
  .article-hero { margin: 24px 0 27px; }
  .article-redesign :is(.post-content,.article-introduction) { font-size: 16px; line-height: 2.05; }
  .article-redesign :is(.post-content,.article-introduction) p { margin-bottom: 1.5em; }
  .article-introduction { margin-bottom: 27px; }
  .article-toc { margin: 28px 0 35px; padding: 0 19px 21px; }
  .article-toc > summary { font-size: 17px; padding: 18px 0; }
  .article-toc nav > ol { gap: 18px; }
  .article-toc nav > ol > li > a { font-size: 13px; gap: 10px; }
  .article-toc ol ol { padding-left: 25px; }
  .article-toc ol ol a { font-size: 12px; }
  .article-redesign .post-content h2 { font-size: 21px; padding: 14px 16px; margin-top: 38px; margin-bottom: 22px; }
  .article-redesign .post-content h3 { font-size: 18px; margin-top: 30px; }
  .article-redesign .post-content h4 { font-size: 17px; }
  .article-redesign .post-content blockquote { padding: 18px 20px; }
  .article-redesign .article-table::before { content: "表は横にスクロールできます →"; display: block; position: sticky; left: 0; width: fit-content; font-size: 10px; padding: 8px 12px; color: #7c919e; }
  .article-redesign .article-table table { min-width: 520px; font-size: 13px; }
  .article-redesign .article-table :is(th,td) { padding: 12px 14px; }
  .article-publisher { gap: 14px; padding: 24px 0; }
  .article-publisher > img { width: 37px; height: 37px; }
  .article-publisher strong { font-size: 18px; }
  .article-publisher p { font-size: 12px; }
  .article-redesign .article-consultation { padding: 26px 23px; }
  .article-redesign .article-consultation h2 { font-size: 23px; }
  .article-redesign .article-consultation > p:not(.eyebrow) { font-size: 13px; }
  .article-consultation__actions { align-items: stretch; flex-direction: column; gap: 17px; }
  .article-redesign .article-consultation .button { justify-content: space-between; }
  .article-line-link { align-self: center; }
  .article-consultation > small { font-size: 9px; }
  .article-pagination { gap: 20px; padding-top: 23px; }
  .article-pagination__next { padding-left: 20px; }
  .article-pagination strong { font-size: 12px; }
  .article-pagination small { font-size: 10px; }
  .article-related { padding: 43px 0 50px; }
  .article-related__heading { align-items: start; flex-direction: column; gap: 18px; }
  .article-related__heading h2 { font-size: 25px; }
  .article-related__grid { grid-template-columns: 1fr; gap: 29px; }
  .article-related__grid article h3 { font-size: 16px; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } }

.article-redesign.nav-open .article-mobile-actions { visibility: hidden; }