body{margin:0;font-family:sans-serif;background:#fff;color:#334155;line-height:1.7}.wrap{max-width:900px;margin:0 auto;padding:0 16px}.hd{padding:18px 0;border-bottom:2px solid #0891b2;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.nav ul{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0;gap:12px;font-size:14px}.tl{padding:24px 0;position:relative}.tl::before{content:'';position:absolute;left:20px;top:0;bottom:0;width:2px;background:#e2e8f0}.tl-item{position:relative;padding:0 0 24px 50px}.tl-item::before{content:'';position:absolute;left:14px;top:6px;width:14px;height:14px;background:#0891b2;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px #0891b2}.tl-item h3{font-size:16px;margin:0 0 6px}.tl-time{font-size:12px;color:#0891b2;margin-bottom:4px}.tl-item p{font-size:13px;color:#64748b;margin:0}.box{border:1px solid #e2e8f0;border-radius:10px;padding:16px;margin-bottom:16px}.box h2{font-size:16px;margin:0 0 12px;color:#0891b2}.li{padding:8px 0;border-bottom:1px solid #f1f5f9;font-size:14px}.bc{font-size:13px;color:#94a3b8;padding:12px 0}.art h1{font-size:26px}.art-meta{font-size:13px;color:#64748b;margin-bottom:16px}.content{font-size:16px;line-height:1.9}.content p{margin-bottom:14px}.pager{text-align:center;padding:14px}.pager a{margin:0 4px;font-size:13px;color:#0891b2}.ftr{background:#f8fafc;border-top:1px solid #e2e8f0;padding:24px 0;text-align:center;font-size:13px;color:#64748b;margin-top:20px}.ftr a{color:#0891b2;margin:0 6px}.ftr p{margin:8px 0}.logo img{max-height:40px}.layout2{display:grid;grid-template-columns:1fr 260px;gap:20px;padding:20px 0}.row{padding:10px 0;border-bottom:1px dashed #e2e8f0}.line{padding:8px 0}.tags a{margin:3px 6px;font-size:12px;color:#0891b2}@media(max-width:768px){.layout2{grid-template-columns:1fr}}

/* === 进阶养蜘蛛模块 === */
.related-links,.spider-hub,.article-tags,.spider-kws{margin:0;padding:0;border:0;background:transparent}
.related-links,.spider-hub{margin:24px 0;padding:20px;background:rgba(0,0,0,.03);border-radius:10px;border:1px solid rgba(0,0,0,.06)}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.hub-block{background:#fff;padding:14px;border-radius:8px;border:1px solid rgba(0,0,0,.05)}
.hub-title{font-size:14px;font-weight:700;margin:0 0 10px;padding-bottom:8px;border-bottom:1px dashed rgba(0,0,0,.1)}
.hub-links{display:flex;flex-wrap:wrap;gap:6px 10px;line-height:1.8}
.hub-links a{font-size:13px;display:inline-block;padding:2px 0}
.spider-kws{margin:16px 0;padding:12px;background:rgba(0,0,0,.02);border-radius:6px;font-size:13px;line-height:2;color:inherit;opacity:.85}
.spider-kws span{margin-right:8px}
.spider-footer-extra{margin-top:12px;padding-top:12px;border-top:1px dashed rgba(0,0,0,.08);font-size:12px;line-height:2}
.spider-ft-row{margin:6px 0}
.spider-ft-row a{margin-right:10px;display:inline-block}
.logo-link{display:inline-block;line-height:0;background:url(../images/logo.svg) left center/contain no-repeat;min-width:140px;min-height:44px}
.logo-img{max-height:48px;width:auto;vertical-align:middle}