.qa-hero{padding:32px 0 20px;display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.qa-hero h1{margin-bottom:4px;font-size:clamp(28px,3.5vw,36px)}.qa-hero .hero-sub{color:var(--muted);font-size:15px;max-width:48ch;margin:0}.qa-hero-actions{display:flex;gap:10px;flex-shrink:0}.qa-hero-actions .btn-outline{padding:9px 20px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--fg);font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;transition:border-color 0.15s;display:inline-flex;align-items:center;gap:6px}.qa-hero-actions .btn-outline:hover{border-color:var(--accent);text-decoration:none}.qa-hero-actions .btn-outline svg{width:14px;height:14px}.qa-stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}.qa-stat-card{padding:18px 16px;border:1px solid var(--border);border-radius:var(--radius-md);display:flex;align-items:center;gap:14px}.qa-stat-card 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250);color:var(--accent)}.qa-tabs a:hover{color:var(--fg);text-decoration:none}.qa-sort-select{padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;background:var(--surface);color:var(--muted);cursor:pointer}.zero-answer-section{background:oklch(97% 0.008 250);border:1px dashed var(--border);border-radius:var(--radius-md);padding:24px;margin-bottom:20px}.zero-answer-section .za-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.zero-answer-section .za-header h3{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px}.zero-answer-section .za-header h3 svg{width:18px;height:18px;color:var(--accent)}.zero-answer-section .za-header a{font-size:13px;color:var(--accent);text-decoration:none}.za-list{display:flex;flex-direction:column;gap:12px}.za-item{display:flex;gap:12px;align-items:flex-start}.za-item .za-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:8px;flex-shrink:0}.za-item .za-title{font-size:14px;font-weight:500}.za-item .za-title a{color:var(--fg);text-decoration:none}.za-item .za-title a:hover{color:var(--accent)}.za-item .za-meta{font-size:12px;color:var(--muted);margin-top:2px}.qa-list{display:flex;flex-direction:column}.qa-item{padding:22px 0;border-bottom:1px solid var(--border);display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;transition:background 0.15s}.qa-item:last-child{border-bottom:0}.qa-item .qa-votes{text-align:center;line-height:1}.qa-item .qa-votes .v-num{font-size:19px;font-weight:700;color:var(--muted);display:block}.qa-item .qa-votes .v-label{display:block;font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:0.06em;color:var(--border);margin-top:2px}.qa-item .qa-votes.has-votes .v-num{color:var(--fg)}.qa-item .qa-votes.has-answers .v-num{color:var(--accent)}.qa-item .qa-body h3{font-size:17px;font-weight:600;margin-bottom:4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.qa-item .qa-body h3 a{color:var(--fg);text-decoration:none}.qa-item .qa-body h3 a:hover{color:var(--accent)}.qa-item .qa-body .status-badge{display:inline-flex;align-items:center;gap:3px;padding:1px 8px;border-radius:999px;font-size:10px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase}.qa-item .qa-body .status-badge.solved{background:oklch(92% 0.04 150);color:oklch(45% 0.12 150)}.qa-item .qa-body .status-badge.pending{background:oklch(94% 0.02 240);color:oklch(45% 0.08 240)}.qa-item .qa-body .status-badge.bounty-tag{background:oklch(92% 0.06 55);color:oklch(50% 0.14 55)}.qa-item .qa-body .qa-excerpt{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:8px}.qa-item .qa-body .qa-code-preview{background:oklch(16% 0.01 250);border-radius:6px;padding:10px 14px;margin-bottom:10px;font:13px/1.5 'JetBrains Mono','IBM Plex Mono',ui-monospace,monospace;color:oklch(78% 0.01 250);overflow-x:auto;max-width:100%}.qa-item .qa-body .qa-meta{font-size:13px;color:var(--muted);display:flex;gap:14px;align-items:center;flex-wrap:wrap}.qa-item .qa-body .qa-meta .meta-item{display:inline-flex;align-items:center;gap:4px}.qa-item .qa-body .qa-meta .meta-item svg{width:13px;height:13px}.qa-item .qa-body .qa-meta .answers-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border:1px solid var(--accent);border-radius:999px;font-size:12px;font-weight:600;color:var(--accent)}.qa-item .qa-body .qa-meta .answers-badge svg{width:12px;height:12px}.qa-item .qa-body .qa-meta .answers-badge.accepted{background:var(--accent);color:#fff;border-color:var(--accent)}.qa-item .qa-body .qa-meta .tag{padding:2px 10px;border:1px solid var(--border);border-radius:999px;font-size:11px;text-decoration:none;color:var(--muted);transition:border-color 0.15s,color 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0;border-bottom:1px solid oklch(94% 0.004 250)}.contrib-item:last-child{border-bottom:0}.contrib-item .c-rank{width:20px;font-size:12px;font-weight:700;color:var(--muted);text-align:center;font-variant-numeric:tabular-nums}.contrib-item .c-rank .arrow-up{color:oklch(55% 0.14 150)}.contrib-item .c-rank .arrow-down{color:oklch(55% 0.14 25)}.contrib-item .c-rank .arrow-same{color:var(--border)}.contrib-item .c-avatar{width:28px;height:28px;border-radius:50%;background:var(--border);flex-shrink:0}.contrib-item .c-info{flex:1}.contrib-item .c-info .c-name{font-size:13px;font-weight:600}.contrib-item .c-info .c-count{font-size:11px;color:var(--muted)}.related-qa{display:flex;flex-direction:column;gap:10px}.related-qa a{font-size:13px;color:var(--fg);text-decoration:none;display:flex;gap:8px;align-items:flex-start}.related-qa a:hover{color:var(--accent)}.related-qa a .rq-dot{width:4px;height:4px;border-radius:50%;background:var(--border);margin-top:7px;flex-shrink:0}.feed-list{display:flex;flex-direction:column;gap:10px}.feed-item{display:flex;gap:10px;align-items:flex-start}.feed-item .feed-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:5px}.feed-item .feed-dot.feed-question{background:oklch(55% 0.14 250)}.feed-item .feed-dot.feed-answer{background:oklch(55% 0.14 150)}.feed-item .feed-content{flex:1}.feed-item .feed-content .feed-text{font-size:13px}.feed-item .feed-content .feed-text a{color:var(--fg);text-decoration:none;font-weight:500}.feed-item .feed-content .feed-text a:hover{color:var(--accent)}.feed-item .feed-content .feed-time{font-size:11px;color:var(--muted);margin-top:1px}.heatmap-wrap{overflow-x:auto}.heatmap-grid{display:flex;gap:3px}.heatmap-week{display:flex;flex-direction:column;gap:3px}.hm-cell{width:12px;height:12px;border-radius:2px;background:oklch(94% 0.004 250)}.hm-cell.l1{background:oklch(90% 0.02 250)}.hm-cell.l2{background:oklch(80% 0.04 250)}.hm-cell.l3{background:oklch(65% 0.08 250)}.hm-cell.l4{background:oklch(48% 0.12 250)}.hm-legend{display:flex;align-items:center;gap:4px;margin-top:8px;font-size:11px;color:var(--muted);justify-content:flex-end}.hm-legend .hm-lc{width:10px;height:10px;border-radius:2px;background:oklch(94% 0.004 250)}@media (max-width:960px){.bounty-grid{grid-template-columns:1fr}.qa-hero{flex-direction:column}.qa-stats-bar{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.qa-tabs-wrap{flex-direction:column;gap:10px;align-items:stretch}.qa-tabs{overflow-x:auto}.qa-tabs a{white-space:nowrap}.qa-search-bar{flex-direction:column}.qa-hero-actions{width:100%}.qa-hero-actions .btn-outline{flex:1;justify-content:center}.qa-stats-bar{grid-template-columns:1fr 1fr}.qa-item.accepted-item{padding-left:12px}}