.blog-hero { padding: 72px 0 62px; border-bottom: 1px solid var(--line); background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 9%, var(--bg)), var(--bg)); }
.blog-hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(310px, .8fr); align-items: end; gap: 54px; }
.blog-hero h1 { max-width: 760px; margin: 14px 0 14px; font-size: clamp(42px, 6vw, 70px); line-height: 1; letter-spacing: -.055em; }
.blog-hero p { max-width: 720px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.75; }
.blog-search { padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: var(--shadow); }
.blog-search label { display: block; margin-bottom: 10px; font-size: 10px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.blog-search > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.blog-search input { width: 100%; min-width: 0; padding: 0 14px; border: 1px solid var(--line); border-radius: 11px; outline: 0; color: var(--ink); background: var(--bg); }
.blog-search input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 12%, transparent); }
.blog-section { min-height: 55vh; padding: 48px 0 90px; background: var(--surface-soft); }
.blog-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 34px; }
.blog-filters { position: sticky; top: 98px; display: grid; gap: 28px; }
.blog-filters > div > strong { display: block; margin-bottom: 10px; font-size: 11px; letter-spacing: .07em; text-transform: uppercase; }
.blog-filters > div > a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 10px; border-radius: 10px; color: var(--muted); font-size: 11px; font-weight: 750; text-decoration: none; }
.blog-filters > div > a:hover, .blog-filters > div > a.is-active { color: var(--primary); background: var(--surface); }
.blog-filters small { font-size: 9px; }
.blog-tag-cloud, .article-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.blog-tag-cloud a, .article-tags a { padding: 7px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--surface); font-size: 9px; font-weight: 800; text-decoration: none; }
.blog-tag-cloud a:hover, .blog-tag-cloud a.is-active, .article-tags a:hover { border-color: var(--primary); color: var(--primary); }
.blog-filter-summary { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 18px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); color: var(--muted); font-size: 11px; }
.blog-filter-summary a { color: var(--primary); font-weight: 850; text-decoration: none; white-space: nowrap; }
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.blog-card { overflow: hidden; border: 1px solid var(--line); border-radius: 21px; background: var(--surface); box-shadow: 0 12px 40px rgba(30, 41, 59, .055); transition: transform .18s ease, box-shadow .18s ease; }
.blog-card:hover { transform: translateY(-3px); box-shadow: 0 18px 48px rgba(49, 46, 129, .12); }
.blog-card-image { display: grid; height: 176px; overflow: hidden; place-items: center; text-decoration: none; background: linear-gradient(135deg, var(--primary), var(--violet)); }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.blog-card:hover .blog-card-image img { transform: scale(1.025); }
.blog-card-image span { display: grid; width: 65px; height: 65px; place-items: center; border: 1px solid rgba(255,255,255,.3); border-radius: 19px; color: #fff; background: rgba(255,255,255,.12); font-size: 22px; font-weight: 950; }
.blog-card-body { padding: 20px; }
.blog-card-meta, .article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 9px; font-weight: 800; }
.blog-card-meta span, .article-meta span { padding: 5px 8px; border-radius: 999px; color: var(--primary); background: var(--surface-soft); }
.blog-card h2 { margin: 13px 0 8px; font-size: 20px; line-height: 1.24; letter-spacing: -.025em; }
.blog-card h2 a { text-decoration: none; }
.blog-card p { min-height: 63px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.blog-read-link { display: inline-flex; gap: 7px; margin-top: 17px; color: var(--primary); font-size: 10px; font-weight: 900; text-decoration: none; }
.blog-pagination { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 30px; }
.blog-pagination a, .blog-pagination span, .blog-pagination strong { padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); font-size: 10px; text-decoration: none; }
.blog-pagination a { color: var(--primary); font-weight: 850; }
.blog-pagination span { color: var(--muted); opacity: .65; }
.blog-empty { border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.article-hero { padding: 62px 0 48px; border-bottom: 1px solid var(--line); background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 7%, var(--bg)), var(--bg)); }
.article-breadcrumbs { display: flex; gap: 9px; margin-bottom: 31px; color: var(--muted); font-size: 10px; }
.article-breadcrumbs a { text-decoration: none; }
.article-hero h1 { margin: 18px 0 17px; font-size: clamp(40px, 6vw, 68px); line-height: 1.04; letter-spacing: -.055em; }
.article-hero > .container > p { max-width: 720px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.72; }
.article-author { display: flex; align-items: center; gap: 11px; margin-top: 26px; }
.article-author > span { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 12px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--violet)); font-weight: 950; }
.article-author small, .article-author strong { display: block; }
.article-author small { color: var(--muted); font-size: 9px; }
.article-author strong { margin-top: 3px; font-size: 11px; }
.article-cover { margin-top: 34px; }
.article-cover img { display: block; width: 100%; max-height: 620px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.article-section { padding: 54px 0 84px; }
.article-layout { display: grid; grid-template-columns: 170px minmax(0, 760px); justify-content: center; align-items: start; gap: 40px; }
.article-share { position: sticky; top: 98px; display: grid; gap: 7px; }
.article-share strong { margin-bottom: 4px; font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.article-share a, .article-share button { padding: 9px 10px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); background: var(--surface); font-size: 9px; font-weight: 800; text-align: left; text-decoration: none; cursor: pointer; }
.article-share a:hover, .article-share button:hover { border-color: var(--primary); color: var(--primary); }
.article-content { font-family: Georgia, Cambria, "Times New Roman", serif; font-size: 19px; line-height: 1.85; }
.article-content h2, .article-content h3 { font-family: Inter, ui-sans-serif, system-ui, sans-serif; line-height: 1.22; letter-spacing: -.035em; }
.article-content h2 { margin: 48px 0 16px; font-size: 31px; }
.article-content h3 { margin: 34px 0 12px; font-size: 24px; }
.article-content p, .article-content ul, .article-content ol { margin: 0 0 22px; }
.article-content a { color: var(--primary); }
.article-content blockquote { margin: 30px 0; padding: 20px 24px; border-left: 4px solid var(--primary); border-radius: 0 15px 15px 0; background: var(--surface-soft); }
.article-content img { max-width: 100%; height: auto; border-radius: 18px; }
.article-learning-link { margin-top: 42px; padding: 25px; border: 1px solid color-mix(in srgb, var(--primary) 32%, var(--line)); border-radius: 20px; background: var(--surface-soft); }
.article-learning-link > span { color: var(--primary); font-size: 9px; font-weight: 900; letter-spacing: .08em; }
.article-learning-link h2 { margin: 8px 0 5px; font-size: 25px; }
.article-learning-link p { margin: 0 0 18px; color: var(--muted); font-size: 11px; }
.article-tags { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); }
.related-posts { padding: 54px 0 80px; border-top: 1px solid var(--line); background: var(--surface-soft); }
.related-posts h2 { margin: 8px 0 23px; font-size: 31px; letter-spacing: -.04em; }
.related-post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.related-post-grid a { display: grid; gap: 10px; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); text-decoration: none; }
.related-post-grid small { color: var(--muted); font-size: 9px; }
.related-post-grid strong { font-size: 18px; line-height: 1.35; }
.related-post-grid span { color: var(--primary); font-size: 10px; font-weight: 900; }

@media (max-width: 980px) {
    .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .article-layout { grid-template-columns: 140px minmax(0, 1fr); }
}

@media (max-width: 760px) {
    .blog-hero { padding: 44px 0; }
    .blog-hero-grid, .blog-layout, .article-layout { grid-template-columns: 1fr; }
    .blog-hero-grid { gap: 28px; }
    .blog-filters { position: static; grid-template-columns: 1fr 1fr; }
    .article-share { position: static; display: flex; flex-wrap: wrap; order: 2; }
    .article-share strong { width: 100%; }
    .article-share a, .article-share button { flex: 1 1 auto; text-align: center; }
    .article-cover img { border-radius: 20px; }
    .related-post-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
    .blog-search > div, .blog-grid, .blog-filters { grid-template-columns: 1fr; }
    .blog-search input { min-height: 46px; }
    .blog-search .button { width: 100%; }
    .blog-filter-summary { align-items: flex-start; flex-direction: column; }
    .article-hero { padding: 40px 0 34px; }
    .article-hero h1 { font-size: 40px; }
    .article-hero > .container > p { font-size: 16px; }
    .article-content { font-size: 17px; }
}