/* Independent article pages for AI现场 */
.article-top{border-bottom:1px solid var(--rule);background:rgba(243,243,238,.97)}
.article-top-inner{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.article-brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.article-brand img{width:52px;height:52px;display:block}
.article-brand span{display:flex;flex-direction:column;gap:3px}
.article-brand b{font-size:18px;line-height:1}
.article-brand small{font:italic 10px/1 "Spectral",Georgia,serif;color:var(--ink-3);letter-spacing:.14em}
.article-home{font:600 12px/1 "Spectral",Georgia,serif;color:var(--ink-2);text-decoration:none}
.article-page{max-width:900px;padding-top:66px;padding-bottom:90px}
.article-taxonomy{display:flex;justify-content:space-between;gap:18px;border-bottom:1px solid var(--rule);padding-bottom:13px;color:var(--ink-3);font:italic 11px/1.4 "Spectral",Georgia,serif;letter-spacing:.06em}
.article-page>h1{margin:34px 0 16px;max-width:820px;font-size:clamp(38px,5.8vw,68px);line-height:1.08;letter-spacing:-.045em;font-weight:800}
.article-meta{color:var(--ink-3);font:italic 11px/1.5 "Spectral",Georgia,serif;letter-spacing:.04em}
.article-page>.post-tags{margin-top:16px}
.article-body{margin-top:44px;font-size:16px;line-height:2}
.article-body p,.article-body li{font-size:16px;line-height:2}
.article-body h3{margin-top:2em;font-size:24px}
.article-body img{margin:28px auto 8px;max-width:100%}
.article-body blockquote{margin:2em 0;padding:8px 0 8px 20px;border-left:3px solid var(--ai);font-size:17px}
.article-body .video-wrap{position:relative;padding-top:56.25%;margin:30px 0;background:#111;overflow:hidden}
.article-body .video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.article-end{margin-top:70px;padding-top:16px;border-top:1px solid var(--rule);color:var(--ink-3);font:italic 12px/1.5 "Spectral",Georgia,serif;letter-spacing:.06em}
.post-title-link{color:inherit;text-decoration:none}
.post-title-link:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.read-more-row{margin-top:18px!important}
.read-more{font:600 italic 12px/1.5 "Spectral",Georgia,serif;color:var(--post-accent);text-decoration:none}
.read-more:hover{text-decoration:underline}
@media(max-width:600px){.article-top-inner{min-height:68px}.article-brand img{width:42px;height:42px}.article-page{padding-top:40px}.article-page>h1{font-size:clamp(34px,11vw,48px)}.article-body{margin-top:32px}.article-body p,.article-body li{font-size:15px}.article-taxonomy{flex-direction:column;gap:5px}}