.toc-item:hover .toc-name{color:var(--brand-dark)}.cta-live-dot{position:absolute;top:14px;right:14px;width:9px;height:9px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,.3)}.btn-icon-light{width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff;flex-shrink:0;font-weight:600}.btn-icon-dark{width:22px;height:22px;border-radius:50%;background:rgba(27,38,49,.2);display:flex;align-items:center;justify-content:center;font-size:14px;color:#1b2631;flex-shrink:0;font-weight:600}.related-item{display:flex;gap:10px;padding:7px 0;border-bottom:.5px solid var(--border)}.related-item:last-child{border-bottom:none;padding-bottom:0}.related-thumb{width:42px;height:42px;border-radius:8px;background:var(--brand-light);flex-shrink:0;border:.5px solid var(--border);object-fit:cover}.related-name{font-size:12px;color:var(--text-primary);line-height:1.3;margin-bottom:3px}.related-date{font-size:11px;color:var(--brand);font-weight:500}.h1-title .accent{color:var(--brand)}.infographic-slot{width:100%;min-height:90px;border-radius:12px;margin-bottom:16px;background:#fffbeb;border:2px dashed rgba(248,180,0,.5);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:16px;text-align:center}.infographic-slot .slot-label{font-size:12px;font-weight:600;color:#854f0b}.infographic-slot .slot-sub{font-size:11px;color:var(--text-light)}.video-play-btn{width:40px;height:40px;border-radius:50%;background-color:#9b3dd4;box-shadow:0 0 14px rgba(155,61,212,.7);display:flex;align-items:center;justify-content:center;margin:0 auto 6px}.video-triangle{width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:14px solid #fff;margin-left:4px}.video-label{font-size:12px;font-weight:600;color:#fff}.video-sub{font-size:11px;color:#9ca3af}.h2-heading{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:8px;padding-left:14px;border-left:4px solid var(--brand);line-height:1.35}.h3-question{font-size:15px;font-weight:600;color:var(--text-muted);margin-bottom:7px}.blockquote{background:var(--brand-light);border-left:4px solid var(--brand);padding:10px 14px;border-radius:0 8px 8px 0;font-size:13px;color:var(--brand-dark);margin-bottom:10px;font-weight:600;line-height:1.55}.data-bridge{font-size:12px;color:var(--brand);font-style:italic;margin-top:4px;margin-bottom:6px}@media (max-width:600px){.h2-heading{font-size:17px}}.toc-item:hover .toc-name{color:#7a2fb0!important;font-weight:600}.toc-item:hover .toc-dot{background:#7a2fb0}.related-item{transition:padding-left .18s ease;border-radius:6px;cursor:pointer}.related-item:hover{padding-left:4px;background:rgba(155,61,212,.05)}.video-play-btn{background:linear-gradient(135deg,#9b3dd4,#7a2fb0)!important;animation:play-pulse-9B3DD4 2.8s ease-in-out infinite}.infographic-slot{border:2px dashed rgba(248,180,0,.5)!important;border-radius:12px!important;background:#fffbeb!important}.data-bridge{border-left-color:#83b56a!important}.h2-heading::after{background-color:#a4d4e1!important}#back-to-top.btt-visible{display:flex}a.toc-item.toc-active,a.toc-ref.toc-active{background:rgba(0,0,0,.05);border-radius:8px}a.toc-item.toc-active .toc-name,a.toc-ref.toc-active .toc-ref-name{color:var(--brand-dark)!important;font-weight:700!important}