.blog-hero { padding-block: 64px 38px; border-bottom: 1px solid var(--line); }
.blog-hero h1 { max-width: 850px; margin: 17px 0; font-size: clamp(34px, 4vw, 56px); letter-spacing: -.045em; line-height: 1.25; }
.blog-hero p { max-width: 760px; color: var(--muted); line-height: 1.8; font-size: 17px; }
.blog-label { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-size: 13px; font-weight: 700; }
.blog-list { padding-block: 32px 64px; }
.blog-list-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.blog-list-heading h2 { margin: 0; font-size: 22px; }
.blog-count { padding: 4px 10px; border-radius: 999px; background: #edf3ff; color: var(--blue); font-size: 13px; }
.blog-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.blog-filters a { display: inline-flex; align-items: center; gap: 7px; padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-size: 14px; text-decoration: none; }
.blog-filters a:hover { border-color: var(--blue); color: var(--blue); }
.blog-filters a[aria-current="page"] { background: var(--blue); border-color: var(--blue); color: #fff; }
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.blog-card { min-width: 0; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.blog-card-visual { display: flex; align-items: center; justify-content: space-between; min-height: 142px; padding: 28px; background: #eff4ff; color: #2462ee; }
.blog-card-visual > .ph { font-size: 58px; }
.blog-card-visual span { max-width: 65%; font-size: 14px; font-weight: 650; line-height: 1.6; }
.blog-card[data-tool="image"] .blog-card-visual { background: #edf6ee; color: #357547; }
.blog-card[data-tool="converter"] .blog-card-visual { background: #fff4e8; color: #97540e; }
.blog-card[data-tool="vector"] .blog-card-visual { background: #f3efff; color: #7351b6; }
.blog-card-body { display: flex; flex: 1; flex-direction: column; padding: 24px; }
.blog-card time { color: var(--muted); font-size: 13px; }
.blog-card h3 { margin: 12px 0 10px; font-size: 21px; line-height: 1.55; letter-spacing: -.025em; }
.blog-card h3 a { text-decoration: none; }
.blog-card h3 a:hover { color: var(--blue); }
.blog-card p { margin: 0 0 24px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.blog-card-links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.blog-card-links a { color: var(--blue); text-decoration: none; font-size: 14px; }
.blog-card-links a:hover { text-decoration: underline; }
.blog-empty { padding: 56px 24px; border: 1px dashed var(--line); border-radius: 18px; text-align: center; }
.blog-empty > .ph { font-size: 38px; color: var(--blue); }
.blog-empty p { color: var(--muted); line-height: 1.7; }
@media (max-width: 1050px) { .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 740px) { .blog-hero { padding-block: 38px 24px; } .blog-grid { grid-template-columns: 1fr; } .blog-list { padding-block: 24px 40px; } .blog-card-visual { min-height: 120px; } }

.blog-card-cover { display: block; width: 100%; height: 190px; object-fit: cover; background: var(--blue-pale); }
.blog-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.blog-pin { display: inline-flex; align-items: center; gap: 5px; color: var(--blue); font-size: 12px; }
.blog-pagination { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 36px; color: var(--muted); }
.blog-pagination a, .blog-back { color: var(--blue); text-decoration: none; }
.blog-pagination a { padding: 12px 20px; border: 1px solid var(--line); border-radius: 999px; }
.article-page { padding-block: 30px 76px; }
.article-breadcrumb { display: flex; align-items: center; gap: 12px; margin-bottom: 40px; color: var(--muted); font-size: 13px; }
.article-breadcrumb a { text-decoration: none; }
.article-layout { display: grid; grid-template-columns: minmax(0, 820px) minmax(210px, 280px); justify-content: space-between; gap: 64px; }
.article-main { min-width: 0; overflow-wrap: anywhere; }
.article-heading h1 { margin: 18px 0 22px; font-size: clamp(30px, 3.5vw, 48px); line-height: 1.35; letter-spacing: -.035em; text-wrap: balance; }
.article-terms { display: flex; flex-wrap: wrap; gap: 10px; }
.article-terms a { padding: 6px 12px; background: #eef4ff; border-radius: 999px; color: var(--blue); font-size: 13px; text-decoration: none; }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 13px; }
.article-summary { margin-block: 28px 34px; padding: 20px 24px; border-inline-start: 3px solid var(--blue); background: var(--blue-pale); color: #425574; font-size: 18px; line-height: 1.85; }
.article-cover { display: block; width: 100%; max-height: 480px; object-fit: cover; border-radius: 16px; margin-block: 28px; }
.article-body { color: #34445f; font-size: 17px; line-height: 1.95; }
.article-body h2, .article-body h3, .article-body h4, .article-body h5, .article-body h6 { color: var(--ink); line-height: 1.5; margin-block: 36px 16px; scroll-margin-top: 24px; }
.article-body h2 { font-size: 28px; }
.article-body h3 { font-size: 23px; }
.article-body p { margin-block: 16px; }
.article-body a { color: var(--blue); text-underline-offset: 3px; }
.article-body ul, .article-body ol { padding-inline-start: 26px; }
.article-body li { margin-block: 8px; }
.article-body blockquote { margin: 24px 0; padding: 8px 24px; border-inline-start: 3px solid #acbfe2; background: #f8fafc; }
.article-body cite { font-size: 14px; }
.article-body code { padding: 2px 5px; background: #f0f3f8; border-radius: 4px; font-size: .88em; }
.article-body pre { max-width: 100%; overflow: auto; padding: 22px; border-radius: 12px; background: #17243c; color: #e3ebff; line-height: 1.65; }
.article-body pre code { padding: 0; background: none; color: inherit; }
.article-body hr { margin-block: 36px; border: 0; border-top: 1px solid var(--line); }
.article-image { margin: 28px auto; max-width: 100%; }
.article-image img { display: block; max-width: 100%; height: auto; margin-inline: auto; border-radius: 10px; }
.article-image figcaption { margin-top: 10px; color: var(--muted); font-size: 13px; text-align: center; }
.article-image.with-border img { border: 1px solid var(--line); }
.article-image.with-background { padding: 20px; background: var(--blue-pale); border-radius: 12px; }
.article-image.stretched img { width: 100%; }
.article-table { max-width: 100%; overflow-x: auto; margin-block: 26px; border: 1px solid var(--line); border-radius: 12px; }
.article-table table { white-space: normal; min-width: 420px; line-height: 1.65; }
.article-table td:first-child { display: table-cell; }
.article-table td, .article-table th { padding: 14px 18px; }
.article-checklist { list-style: none; }
.article-checklist input { margin-inline-end: 9px; accent-color: var(--blue); }
.article-sidebar { align-self: start; position: sticky; top: 26px; display: grid; gap: 24px; max-height: calc(100vh - 52px); overflow-y: auto; }
.article-toc, .article-tools { padding: 24px; border: 1px solid var(--line); border-radius: 16px; }
.article-sidebar h2 { margin: 0 0 18px; font-size: 16px; letter-spacing: 0; }
.article-toc ol { padding-inline-start: 20px; margin: 0; color: var(--muted); }
.article-toc li { margin-block: 12px; font-size: 14px; line-height: 1.6; }
.article-toc a { color: inherit; text-decoration: none; overflow-wrap: anywhere; }
.article-toc a:hover { color: var(--blue); }
.article-tool { display: flex; align-items: center; gap: 10px; padding-block: 12px; text-decoration: none; color: var(--blue); font-size: 14px; }
.article-tool .ph:last-child { margin-inline-start: auto; }
.article-end { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.article-end .blog-back { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; font-size: 14px; }
@media (max-width: 1050px) { .article-layout { gap: 32px; grid-template-columns: minmax(0, 1fr) 230px; } }
@media (max-width: 740px) { .article-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; } .article-sidebar { position: static; max-height: none; } .article-breadcrumb { margin-bottom: 24px; } .article-summary { font-size: 16px; padding: 16px; } .article-body { font-size: 16px; } .article-heading h1 { font-size: 30px; } }