.content-shell { padding: 54px 0 0; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; margin-bottom: 26px; }
.category-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.category-nav a, .category-nav button { border: 1px solid var(--line); background: var(--paper); padding: 8px 12px; color: var(--muted); border-radius: 2px; }
.category-nav .active { border-color: var(--brand); color: var(--brand); }
.search-box { min-width: min(100%, 320px); border: 1px solid var(--line); background: var(--paper); padding: 10px 12px; }

.list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.list-card { background: var(--paper); border: 1px solid var(--line); min-width: 0; }
.list-card-media { display: block; aspect-ratio: 4/3; overflow: hidden; border-bottom: 1px solid var(--line); background: #1b302d; }
.list-card-media img { width: 100%; height: 100%; object-fit: cover; }
.list-card-body { padding: 20px; }
.card-meta { display: flex; flex-wrap: wrap; gap: 10px 14px; color: var(--muted); font-size: .78rem; margin-bottom: 8px; }
.card-meta .category { color: var(--brand); font-weight: 800; }
.list-card h2, .list-card h3 { margin: 0 0 8px; font-size: 1.24rem; line-height: 1.4; }
.list-card p { margin: 0 0 16px; color: var(--muted); font-size: .9rem; }
.read-link { font-weight: 800; border-bottom: 1px solid currentColor; }

.news-list { border-top: 2px solid var(--black); }
.news-item { display: grid; grid-template-columns: 140px 150px 1fr 180px; gap: 22px; align-items: center; border-bottom: 1px solid var(--line); padding: 22px 0; }
.news-item time, .news-item .category { color: var(--muted); font-size: .84rem; }
.news-item .category { color: var(--brand); font-weight: 800; }
.news-item h2 { margin: 0; font-size: 1.14rem; line-height: 1.45; }
.news-item p { margin: 0; color: var(--muted); font-size: .9rem; }

.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.service-card { display: grid; grid-template-columns: 190px 1fr; background: var(--paper); border: 1px solid var(--line); }
.service-card-media { min-height: 220px; overflow: hidden; border-right: 1px solid var(--line); background: #1b302d; }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; }
.service-card-body { padding: 24px; }
.service-card .label { color: var(--brand); font-weight: 800; font-size: .78rem; letter-spacing: .08em; }
.service-card h2 { font-size: 1.35rem; margin: .35rem 0 .6rem; }
.service-card p { color: var(--muted); margin: 0 0 16px; }

.pagination { display: flex; gap: 8px; margin-top: 36px; }
.pagination a { min-width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); background: var(--paper); }
.pagination .active { background: var(--black); color: var(--ink); border-color: var(--black); }

.detail-head { padding: 54px 0 34px; border-bottom: 1px solid var(--line); }
.detail-head .meta { display: flex; flex-wrap: wrap; gap: 12px 18px; color: var(--muted); font-size: .85rem; }
.detail-head .category { color: var(--brand); font-weight: 800; }
.detail-head h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.08; margin: .6rem 0 1rem; max-width: 1000px; }
.detail-head .lead { max-width: 860px; font-size: 1.06rem; color: var(--muted); }
.detail-cover { margin-top: 32px; border: 1px solid var(--line); background: #1b302d; }
.detail-cover img { width: 100%; aspect-ratio: 16/8; object-fit: cover; }

.detail-layout { display: grid; grid-template-columns: 250px minmax(0, 760px); gap: 64px; justify-content: center; padding-top: 48px; }
.toc { position: sticky; top: 110px; align-self: start; border-top: 3px solid var(--black); }
.toc h2 { font-size: .9rem; letter-spacing: .1em; text-transform: uppercase; margin: 14px 0; }
.toc a { display: block; padding: 9px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.article-body { min-width: 0; }
.article-body > p:first-child { font-size: 1.08rem; }
.article-body p { color: #c8d7d2; }
.article-body h2 { margin: 2.7rem 0 1rem; font-size: 2rem; line-height: 1.25; border-left: 5px solid var(--brand); padding-left: 14px; }
.article-body h3 { margin: 2rem 0 .8rem; font-size: 1.35rem; }
.article-body ul, .article-body ol { padding-left: 1.3rem; }
.article-body figure { margin: 2rem 0; }
.article-body figure img { width: 100%; border: 1px solid var(--line); }
.article-body figcaption { color: var(--muted); font-size: .8rem; margin-top: 8px; }
.summary-box { background: var(--paper); border: 1px solid var(--line); border-left: 6px solid var(--gold); padding: 24px; margin: 0 0 28px; }
.summary-box h2 { margin: 0 0 8px; padding: 0; border: 0; font-size: 1.2rem; }
.data-table , .article-body .table.table-bordered { width: 100%; border-collapse: collapse; margin: 24px 0; background: var(--paper); }
.data-table th, .data-table td , .article-body .table.table-bordered th, .article-body .table.table-bordered td { padding: 13px 14px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th , .article-body .table.table-bordered th { width: 32%; background: var(--paper-2); }
.inline-note { padding: 18px 20px; background: #19302d; border-left: 4px solid var(--brand); margin: 22px 0; }
.related-box { margin-top: 40px; border-top: 2px solid var(--black); padding-top: 20px; }
.related-box a { font-weight: 800; color: var(--brand); }

.article-body .bg-light.rounded { background: var(--paper) !important; border: 1px solid var(--line); border-left: 6px solid var(--gold); }
.article-body .card { background: var(--paper) !important; }
.article-body .card .card-header { background: var(--paper-2); }

.service-detail-top { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 50px 0; border-bottom: 1px solid var(--line); }
.service-detail-top img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border: 1px solid var(--line); }
.key-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 20px; }
.key-point { border: 1px solid var(--line); background: var(--paper); padding: 14px; }
.key-point strong { display: block; color: var(--brand); }

.faq-wrap { max-width: 900px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; border: 0; background: transparent; display: flex; justify-content: space-between; gap: 20px; text-align: left; padding: 20px 0; font-weight: 800; font-size: 1.04rem; cursor: pointer; }
.faq-question::after { content: "＋"; color: var(--brand); font-size: 1.3rem; }
.faq-item.is-open .faq-question::after { content: "－"; }
.faq-answer { display: none; padding: 0 0 22px; color: var(--muted); max-width: 780px; }
.faq-item.is-open .faq-answer { display: block; }

@media (max-width: 980px) {
	.list-grid { grid-template-columns: repeat(2, 1fr); }
	.service-grid { grid-template-columns: 1fr; }
	.detail-layout { grid-template-columns: 1fr; gap: 20px; }
	.toc { position: relative; top: auto; }
	.toc a { display: inline-block; margin-right: 14px; }
	.service-detail-top { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
	.list-grid { grid-template-columns: 1fr; }
	.news-item { grid-template-columns: 92px 1fr; gap: 8px 14px; }
	.news-item .category { grid-column: 1; }
	.news-item h2 { grid-column: 2; grid-row: 1 / span 2; }
	.news-item p { grid-column: 1 / -1; margin-top: 6px; }
	.service-card { grid-template-columns: 1fr; }
	.service-card-media { min-height: auto; aspect-ratio: 16/9; border-right: 0; border-bottom: 1px solid var(--line); }
	.key-points { grid-template-columns: 1fr; }
	.data-table { display: block; overflow-x: auto; white-space: normal; }
}