/* f2-article.css - public article page (article.php / Article Studio preview). Light theme, same palette as the rest of the site. */
:root{--a-navy:#0D2137;--a-blue:#1B4FD8;--a-blue-soft:#EEF2FF;--a-teal:#0891B2;--a-page:#F4F6FA;--a-card:#fff;--a-line:#E2E8F0;--a-t1:#111827;--a-t2:#374151;--a-t3:#4B5563}
body.f2art{margin:0;background:var(--a-page);color:var(--a-t1);font-family:Inter,"Segoe UI",system-ui,-apple-system,Arial,sans-serif;line-height:1.65;-webkit-text-size-adjust:100%}
body.f2art *,body.f2art *::before,body.f2art *::after{box-sizing:border-box}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.art-previewbar{position:sticky;top:60px;z-index:800;background:#FEF3C7;color:#78350F;border-bottom:1px solid #FCD34D;padding:9px 16px;font-size:13px;text-align:center}
main#main-content{display:block}
.art{max-width:760px;margin:0 auto;padding:28px 20px 56px;background:var(--a-card);border-left:1px solid var(--a-line);border-right:1px solid var(--a-line);min-height:70vh}
.art-404{text-align:center;padding-top:80px}
.art-crumbs{font-size:13px;color:var(--a-t3);margin-bottom:18px}
.art-crumbs a{color:var(--a-blue);text-decoration:none}.art-crumbs a:hover{text-decoration:underline}
.art-cat{display:inline-block;background:var(--a-blue-soft);color:#1E40AF;border-radius:999px;padding:3px 12px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.art-head h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(26px,4.6vw,38px);line-height:1.2;font-weight:700;color:var(--a-navy);margin:12px 0 10px;text-wrap:balance;letter-spacing:-.01em}
.art-dek{font-size:18px;line-height:1.5;color:var(--a-t2);margin:0 0 18px}
.art-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px solid var(--a-line);border-bottom:1px solid var(--a-line);padding:12px 0;margin:6px 0 22px}
.art-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}
.art-by{display:flex;flex-direction:column;font-size:14px;line-height:1.35}
.art-author{font-weight:700;color:var(--a-navy)}.art-author a{color:var(--a-navy);text-decoration:none}.art-author a:hover{color:var(--a-blue);text-decoration:underline}
.art-reviewed{font-size:12px;color:var(--a-t3)}
.art-facts{margin-left:auto;font-size:13px;color:var(--a-t3);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.art-meta-dot[hidden],.art-meta-views[hidden]{display:none}
.art-meta-views{white-space:nowrap}
.art-hero{margin:0 0 24px}
.art-hero img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;border-radius:12px;background:var(--a-line)}
.art-key{background:var(--a-blue-soft);border-radius:12px;padding:14px 18px 6px;margin:0 0 22px}
.art-key h2{font:700 13px/1 Inter,Arial,sans-serif;text-transform:uppercase;letter-spacing:.06em;color:#1E40AF;margin:0 0 8px}
.art-key ul{margin:0 0 8px;padding-left:20px}.art-key li{margin:6px 0;color:var(--a-t1)}
.art-toc{border:1px solid var(--a-line);border-radius:12px;padding:12px 18px;margin:0 0 24px;font-size:14px;background:#fff}
.art-toc ol{margin:8px 0 2px;padding-left:20px}.art-toc a{color:var(--a-blue);text-decoration:none}.art-toc a:hover{text-decoration:underline}
.art-body{font-size:17.5px;line-height:1.75;color:#1f2937;overflow-wrap:anywhere}
.art-body>*:first-child{margin-top:0}
.art-body p{margin:0 0 1.15em}
.art-body h2{font-family:Georgia,serif;font-size:26px;line-height:1.25;color:var(--a-navy);margin:1.7em 0 .5em;scroll-margin-top:84px}
.art-body h3{font-size:20px;line-height:1.3;color:var(--a-navy);margin:1.4em 0 .4em;scroll-margin-top:84px}
.art-body h4{font-size:17px;color:var(--a-navy);margin:1.2em 0 .3em}
.art-body ul,.art-body ol{margin:0 0 1.2em;padding-left:1.4em}.art-body li{margin:.35em 0}
.art-body a{color:var(--a-blue);text-decoration:underline;text-underline-offset:2px}
.art-body blockquote{margin:1.4em 0;padding:.4em 1.1em;border-left:4px solid var(--a-teal);background:#F0F9FF;color:#1e3a5f;border-radius:0 8px 8px 0}
.art-body figure{margin:1.4em 0}.art-body figure img,.art-body img{max-width:100%;height:auto;border-radius:8px}
.art-body figcaption{font-size:13px;color:var(--a-t3);margin-top:6px}
.art-body .tbl-wrap{overflow-x:auto;margin:1.2em 0;border:1px solid var(--a-line);border-radius:8px}
.art-body table{border-collapse:collapse;width:100%;min-width:480px;font-size:15px}
.art-body th{background:var(--a-navy);color:#fff;text-align:left;padding:9px 12px;font-weight:600}
.art-body td{padding:9px 12px;border-top:1px solid var(--a-line);color:#1f2937;vertical-align:top}
.art-body tr:nth-child(even) td{background:#F8FAFC}
.art-body details{border:1px solid var(--a-line);border-radius:8px;padding:10px 14px;margin:.8em 0;background:#fff}.art-body summary{cursor:pointer;font-weight:600;color:var(--a-navy)}
.art-body code{background:#F1F5F9;border-radius:4px;padding:1px 5px;font-size:.92em}
.art-body hr{border:0;border-top:1px solid var(--a-line);margin:2em 0}
.art-ad{margin:1.6em 0;min-height:90px;text-align:center}
.art-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:26px 0 0}
.art-tags li{background:#F1F5F9;color:var(--a-t2);border-radius:999px;padding:3px 12px;font-size:13px}
.art-share{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:22px 0;padding:12px 0;border-top:1px solid var(--a-line);border-bottom:1px solid var(--a-line);font-size:13px}
.art-share span{font-weight:700;color:var(--a-navy);margin-right:4px}
.art-share a,.art-share button{border:1px solid var(--a-line);background:#fff;color:var(--a-t2);border-radius:999px;padding:7px 14px;font:600 13px/1 Inter,Arial,sans-serif;text-decoration:none;cursor:pointer;min-height:36px;display:inline-flex;align-items:center}
.art-share a:hover,.art-share button:hover{border-color:var(--a-blue);color:var(--a-blue)}
.art-orig{display:flex;gap:12px;align-items:flex-start;background:#F8FAFC;border:1px solid var(--a-line);border-radius:10px;padding:12px 14px;margin:0 0 18px;font-size:14px;color:var(--a-t2)}
.art-orig strong{display:block;color:var(--a-navy)}.art-orig a{color:var(--a-blue)}
.art-author-box{background:var(--a-blue-soft);border-radius:12px;padding:14px 18px;margin:0 0 18px;font-size:14px;color:var(--a-t2)}
.art-author-box p{margin:4px 0 0}
.art-disclaimer{font-size:12.5px;color:var(--a-t3);line-height:1.6;margin:0 0 28px}
.art-related h2{font:700 20px/1.3 Georgia,serif;color:var(--a-navy);margin:0 0 14px}
.art-related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.art-related-grid a{display:flex;flex-direction:column;gap:6px;border:1px solid var(--a-line);border-radius:10px;padding:10px;text-decoration:none;background:#fff}
.art-related-grid a:hover{border-color:var(--a-blue);box-shadow:0 2px 10px rgba(13,33,55,.08)}
.art-related-grid img{width:100%;height:auto;aspect-ratio:320/168;object-fit:cover;border-radius:6px}
.art-related-cat{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--a-teal)}
.art-related-title{font-weight:600;color:var(--a-navy);line-height:1.35;font-size:15px}
.art-all{color:var(--a-blue);font-weight:600;font-size:14px;text-decoration:none}.art-all:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #2563EB;outline-offset:2px;border-radius:4px}
@media(max-width:820px){.art{border:0;padding:20px 16px 44px}.art-facts{margin-left:0;width:100%}.art-body{font-size:17px}.art-body h2{font-size:23px}.art-previewbar{top:0;position:static}}
@media print{.f2-site-nav,.f2mob-drawer,footer.f2gf-foot,.art-share,.art-ad,.art-related,.art-previewbar{display:none!important}.art{border:0;max-width:none}}