.pct-tabs{max-width:1200px;margin:0 auto;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif}.pct-tabs-nav{display:flex;flex-wrap:wrap;gap:4px;border-bottom:2px solid #e5e7eb;margin-bottom:28px}.pct-tab{appearance:none;border:none;background:0 0;color:#6b7280;font-size:15px;font-weight:600;padding:14px 24px;cursor:pointer;position:relative;transition:color .2s ease;border-radius:8px 8px 0 0}.pct-tab:hover{color:#2563eb}.pct-tab.is-active{color:#111827}.pct-tab.is-active:after{content:"";position:absolute;left:16px;right:16px;bottom:-2px;height:3px;background:#2563eb;border-radius:3px}.pct-tabs-panels{position:relative}.pct-panel{display:none;animation:pct-fade .25s ease}.pct-panel.is-active{display:block}@keyframes pct-fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.pct-posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.pct-post-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;transition:box-shadow .2s ease,transform .2s ease;display:flex;flex-direction:column}.pct-post-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-2px)}.pct-post-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#f3f4f6}.pct-post-thumb img{width:100%;height:100%;object-fit:cover;display:block}.pct-post-thumb--placeholder{display:flex;align-items:center;justify-content:center;color:#9ca3af;font-size:13px}.pct-post-body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1}.pct-post-title{margin:0 0 8px;font-size:17px;line-height:1.35}.pct-post-title a{color:#111827;text-decoration:none}.pct-post-title a:hover{color:#2563eb}.pct-post-excerpt{color:#6b7280;font-size:14px;line-height:1.6;margin-bottom:14px;flex:1}.pct-read-more{font-size:14px;font-weight:600;color:#2563eb;text-decoration:none;align-self:flex-start}.pct-read-more:hover{text-decoration:underline}.pct-loading,.pct-empty{padding:40px 0;text-align:center;color:#9ca3af;font-size:15px}.pct-loading:after{content:"";display:inline-block;width:18px;height:18px;margin-left:8px;border:2px solid #d1d5db;border-top-color:#2563eb;border-radius:50%;animation:pct-spin .6s linear infinite;vertical-align:middle}@keyframes pct-spin{to{transform:rotate(360deg)}}.pct-pagination{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:32px;padding-top:24px;border-top:1px solid #e5e7eb}.pct-page{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border:1px solid #e5e7eb;border-radius:8px;background:#fff;color:#374151;font-size:14px;font-weight:500;text-decoration:none;cursor:pointer;transition:all .15s ease}.pct-page:hover{border-color:#2563eb;color:#2563eb;background:#eff6ff}.pct-page--current{background:#2563eb;border-color:#2563eb;color:#fff;cursor:default}.pct-page--disabled{color:#d1d5db;background:#f9fafb;cursor:default}.pct-page--disabled:hover{border-color:#e5e7eb;color:#d1d5db;background:#f9fafb}.pct-page--ellipsis{border:none;background:0 0;cursor:default}.pct-page--ellipsis:hover{border:none;background:0 0;color:#374151}@media (max-width:600px){.pct-tab{padding:12px 16px;font-size:14px}.pct-posts-grid{grid-template-columns:1fr}}