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rgba(255,255,255,.04);overflow-y:auto}.activity-left::-webkit-scrollbar{width:2px}.activity-left::-webkit-scrollbar-thumb{background:var(--bg-3)}.activity-section{display:flex;flex-direction:column;gap:12px}.activity-title{font-size:clamp(26px,3.5vw,44px);font-weight:900;letter-spacing:-.03em;line-height:1.1;color:var(--text-1)}.contrib-steps{display:flex;flex-direction:column;margin-top:8px;position:relative}.contrib-step{display:flex;gap:16px;align-items:flex-start;position:relative;padding-bottom:0}.contrib-step__num{font-family:var(--font-mono);font-size:28px;font-weight:900;color:#00d4ff26;letter-spacing:-.04em;line-height:1;flex-shrink:0;width:44px}.contrib-step__body{padding:4px 0 20px}.contrib-step__label{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:4px}.contrib-step__hint{font-size:12.5px;color:var(--text-3);line-height:1.55}.contrib-step__line{position:absolute;left:20px;top:32px;width:1px;bottom:0;background:linear-gradient(to bottom,rgba(0,212,255,.15),transparent)}.activity-cta{display:flex;gap:10px;flex-wrap:wrap}.activity-right{display:flex;flex-direction:column;gap:0;overflow:hidden}.activity-feed{flex:1;min-height:0;display:flex;flex-direction:column;padding:28px 40px 20px 32px;border-bottom:1px solid rgba(255,255,255,.04)}.activity-feed__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.activity-feed__live{display:flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:9px;font-weight:700;color:var(--green);letter-spacing:.1em}.activity-feed__list{display:flex;flex-direction:column;gap:2px;overflow-y:auto;flex:1}.activity-feed__list::-webkit-scrollbar{width:2px}.activity-feed__list::-webkit-scrollbar-thumb{background:var(--bg-3)}.feed-item{display:flex;align-items:baseline;gap:10px;padding:8px 10px;border-radius:6px;text-decoration:none;transition:background .15s;cursor:pointer}.feed-item:hover{background:#ffffff08}.feed-item__num{font-family:var(--font-mono);font-size:10px;color:var(--cyan);font-weight:700;flex-shrink:0;width:36px}.feed-item__title{font-size:12.5px;color:var(--text-2);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .15s}.feed-item:hover .feed-item__title{color:var(--text-1)}.feed-item__age{font-family:var(--font-mono);font-size:9px;color:var(--text-3);flex-shrink:0}.feed-item--skeleton{pointer-events:none}.skel{background:linear-gradient(90deg,var(--bg-2) 25%,var(--bg-3) 50%,var(--bg-2) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:4px;display:block}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.activity-roadmap{padding:20px 40px 16px 32px;border-bottom:1px solid rgba(255,255,255,.04);flex-shrink:0}.roadmap-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.03)}.roadmap-row__icon{font-size:14px;flex-shrink:0}.roadmap-row__title{font-size:12.5px;color:var(--text-2);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.roadmap-row__status{font-family:var(--font-mono);font-size:9px;font-weight:700;letter-spacing:.06em;flex-shrink:0}.activity-footer{padding:14px 40px 14px 32px;display:flex;justify-content:space-between;border-top:none;flex-shrink:0}@media (max-width: 900px){.activity-scene{grid-template-columns:1fr;overflow-y:auto}.activity-left{border-right:none;border-bottom:1px solid rgba(255,255,255,.04);padding:24px 20px}.activity-right{overflow:visible}.activity-feed{padding:20px;min-height:280px}.activity-roadmap{padding:16px 20px}.activity-footer{padding:12px 20px;flex-direction:column;gap:4px}}