.article-page { overflow-x: hidden; }
.article-page .article-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(30,86,49,.09); background: rgba(255,255,255,.96); backdrop-filter: blur(14px); }
.article-page .article-header .container { display: flex; min-height: 86px; align-items: center; justify-content: space-between; gap: 24px; }
.article-page .article-nav { display: flex; align-items: center; gap: 22px; }
.article-page .article-nav > a:not(.button) { color: var(--green-deep); font-weight: 800; text-decoration: none; }
.article-page .article-hero { padding: 70px 0 58px; background: linear-gradient(135deg,#f6faf6,#e5f2e7); }
.article-page .breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; color: var(--muted); font-size: .9rem; }
.article-page .breadcrumb a { color: var(--green-deep); font-weight: 800; }
.article-page .article-hero h1 { max-width: 940px; margin: 0 0 22px; color: var(--green-deep); font-size: clamp(2.5rem,5vw,4.6rem); letter-spacing: -.045em; line-height: 1.02; }
.article-page .article-hero .lead { max-width: 840px; margin: 0; color: #29493a; font-size: 1.18rem; line-height: 1.65; }
.article-page .article-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 64px; padding: 70px 0 84px; align-items: start; }
.article-page .article-content { min-width: 0; }
.article-page .article-content h2 { margin: 50px 0 16px; color: var(--green-deep); font-size: clamp(1.75rem,3vw,2.45rem); letter-spacing: -.03em; line-height: 1.18; }
.article-page .article-content h2:first-child { margin-top: 0; }
.article-page .article-content h3 { margin: 30px 0 10px; color: var(--green-deep); font-size: 1.28rem; }
.article-page .article-content p, .article-page .article-content li { font-size: 1.04rem; line-height: 1.72; }
.article-page .article-content ul, .article-page .article-content ol { padding-left: 24px; }
.article-page .article-content li + li { margin-top: 7px; }
.article-page .article-content a { color: var(--green); font-weight: 700; text-underline-offset: 3px; }
.article-page .article-content blockquote { margin: 36px 0; padding: 22px 24px; border-left: 4px solid var(--green); border-radius: 0 14px 14px 0; background: #eff7f0; }
.article-page .article-content blockquote p { margin: 0; font-weight: 700; }
.article-page .article-content .source-list { padding: 24px; border: 1px solid #dce8de; border-radius: 16px; background: #f9fcf9; overflow-wrap: anywhere; }
.article-page .article-aside { position: sticky; top: 108px; display: grid; gap: 18px; }
.article-page .aside-card { padding: 24px; border: 1px solid #dfece1; border-radius: 18px; background: var(--white); box-shadow: 0 12px 30px rgba(21,67,36,.07); }
.article-page .aside-card h2 { margin: 0 0 10px; color: var(--green-deep); font-size: 1.2rem; }
.article-page .aside-card p { margin: 0 0 18px; color: var(--muted); }
.article-page .aside-card .button { width: 100%; text-align: center; }
.article-page .related { padding: 72px 0; background: #f6faf6; }
.article-page .related h2 { margin: 0 0 28px; color: var(--green-deep); font-size: clamp(1.8rem,3vw,2.6rem); }
.article-page .related-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.article-page .related-card { display: block; padding: 24px; border: 1px solid #dfece1; border-radius: 18px; color: var(--green-deep); background: var(--white); font-weight: 800; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.article-page .related-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.article-page .article-cta { padding: 64px 0; color: var(--white); background: var(--green-deep); }
.article-page .article-cta .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.article-page .article-cta h2 { margin: 0 0 8px; color: var(--white); font-size: clamp(1.9rem,3vw,2.9rem); }
.article-page .article-cta p { max-width: 720px; margin: 0; color: #dce9df; }
.article-page .article-footer { padding: 30px 0; color: #dce9df; background: #0d2f1a; }
.article-page .article-footer .container { display: flex; justify-content: space-between; gap: 24px; }
.article-page .article-footer p { margin: 0; }
.article-page .article-footer a { color: var(--white); }
.article-page .blog-index-hero { padding-bottom: 70px; }
.article-page .blog-index-hero .lead { max-width: 780px; }
.article-page .blog-index { padding: 76px 0 88px; }
.article-page .blog-index-intro { max-width: 780px; margin-bottom: 34px; }
.article-page .blog-index-intro h2 { color: var(--green-deep); font-size: clamp(2rem,4vw,3.2rem); }
.article-page .blog-card-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.article-page .blog-card { display: flex; min-width: 0; flex-direction: column; padding: 30px; border: 1px solid #dfece1; border-radius: var(--radius); background: var(--white); box-shadow: 0 12px 30px rgba(21,67,36,.07); }
.article-page .blog-card h2 { margin: 0 0 12px; color: var(--green-deep); font-size: clamp(1.45rem,2.5vw,2rem); letter-spacing: -.025em; }
.article-page .blog-card p { color: var(--muted); }
.article-page .blog-card-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 10px; }
@media (max-width: 900px) {
  .article-page .article-layout { grid-template-columns: 1fr; gap: 38px; }
  .article-page .article-aside { position: static; grid-template-columns: 1fr 1fr; }
  .article-page .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .article-page .article-header .container { min-height: 78px; }
  .article-page .article-nav > a:not(.button) { display: none; }
  .article-page .article-nav .button { min-height: 44px; padding-inline: 16px; font-size: .84rem; }
  .article-page .article-hero { padding: 44px 0; }
  .article-page .article-hero h1 { font-size: clamp(2.35rem,11vw,3.15rem); overflow-wrap: anywhere; }
  .article-page .article-layout { padding: 52px 0 64px; }
  .article-page .article-aside, .article-page .related-grid, .article-page .blog-card-grid { grid-template-columns: 1fr; }
  .article-page .article-cta .container, .article-page .article-footer .container { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .article-page .related-card { transition: none; }
}