.portal-news-more { text-align: center; margin-top: 1.4rem; }
.portal-news-more a { display: inline-flex; align-items: center; gap: .35rem; padding: .55rem 1rem; border: 1px solid #bae6fd; border-radius: 8px; color: #0369a1; background: #f0f9ff; font-size: .82rem; font-weight: 800; text-decoration: none; }
.portal-news-more a:hover { background: #e0f2fe; }
.news-card-link { display: block; color: inherit; text-decoration: none; height: 100%; }
.news-card-cover { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; margin-bottom: .8rem; background: #e2e8f0; }
.news-card-featured { color: #b45309; background: #fef3c7; border-radius: 999px; padding: .08rem .42rem; margin-left: .35rem; font-size: .65rem; }

.article-site-body { margin: 0; background: #f8fafc; color: #0f172a; font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif; }
.article-site-header { background: #fff; border-bottom: 1px solid #e2e8f0; }
.article-site-nav { max-width: 1120px; margin: 0 auto; min-height: 66px; padding: 0 1.25rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.article-site-brand { color: #0369a1; font-weight: 900; text-decoration: none; }
.article-site-links { display: flex; gap: 1rem; }
.article-site-links a { color: #475569; font-size: .84rem; font-weight: 700; text-decoration: none; }
.article-page-main { max-width: 920px; margin: 0 auto; padding: 2.2rem 1.25rem 4rem; }
.article-breadcrumb { color: #64748b; font-size: .8rem; margin-bottom: 1rem; }
.article-breadcrumb a { color: #0284c7; text-decoration: none; }
.article-detail-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 14px; padding: clamp(1.2rem, 4vw, 3rem); box-shadow: 0 8px 30px rgba(15,23,42,.05); }
.article-detail-title { font-size: clamp(1.65rem,4vw,2.35rem); line-height: 1.35; text-align: center; margin: 0; }
.article-detail-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: .55rem 1.2rem; color: #64748b; font-size: .78rem; padding: 1rem 0 1.5rem; border-bottom: 1px solid #e2e8f0; }
.article-detail-cover { display: block; width: 100%; max-height: 520px; object-fit: cover; margin: 1.5rem auto; border-radius: 10px; }
.article-detail-content { font-size: 1rem; line-height: 2; color: #1e293b; word-break: break-word; }
.article-detail-content h2,.article-detail-content h3 { color: #0f172a; line-height: 1.5; margin: 1.5em 0 .65em; }
.article-detail-content p { margin: 0 0 1em; }
.article-detail-content img { display: block; max-width: 100%; height: auto; margin: 1.25rem auto; border-radius: 6px; }
.article-detail-content table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; margin: 1rem 0; }
.article-detail-content th,.article-detail-content td { border: 1px solid #cbd5e1; padding: .5rem .65rem; min-width: 90px; }
.article-detail-content blockquote { margin: 1rem 0; padding: .7rem 1rem; background: #f8fafc; border-left: 4px solid #38bdf8; color: #475569; }
.article-list-head { text-align: center; margin-bottom: 1.8rem; }
.article-list-head h1 { margin: 0 0 .4rem; font-size: 2rem; }
.article-list-filter { display: flex; justify-content: center; flex-wrap: wrap; gap: .45rem; margin: 1.2rem 0; }
.article-filter-btn { border: 1px solid #cbd5e1; border-radius: 999px; background: #fff; color: #475569; padding: .35rem .8rem; cursor: pointer; }
.article-filter-btn.active { background: #0284c7; border-color: #0284c7; color: #fff; }
.article-list { display: grid; gap: 1rem; }
.article-list-item { display: grid; grid-template-columns: 210px minmax(0,1fr); gap: 1.1rem; padding: 1rem; background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; color: inherit; text-decoration: none; }
.article-list-item:hover { border-color: #38bdf8; box-shadow: 0 5px 20px rgba(2,132,199,.08); }
.article-list-cover { width: 100%; aspect-ratio: 16/10; border-radius: 8px; object-fit: cover; background: linear-gradient(135deg,#e0f2fe,#dbeafe); }
.article-list-title { margin: .25rem 0 .5rem; font-size: 1.14rem; line-height: 1.5; }
.article-list-meta { color: #0284c7; font-size: .75rem; font-weight: 700; }
.article-list-summary { color: #64748b; font-size: .84rem; line-height: 1.7; margin: 0; }
.article-loading,.article-empty { text-align: center; padding: 3rem 1rem; color: #64748b; background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; }
.article-site-footer { padding: 1.5rem; background: #0f172a; color: #94a3b8; font-size: .75rem; text-align: center; }
@media(max-width:640px){.article-list-item{grid-template-columns:1fr}.article-list-cover{max-height:220px}.article-site-links{display:none}.article-detail-card{border-radius:10px}.article-page-main{padding-top:1.25rem}}