:root{--font-display:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", system-ui, sans-serif;--font-body:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", system-ui, sans-serif;--font-mono:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", system-ui, sans-serif;--bg:#f8f4ed;--bg-soft:#f1ece2;--bg-card:#fff;--ink:#1f1b17;--ink-2:#4a4239;--ink-3:#8a7f71;--ink-4:#bfb5a6;--line:#e8dfd1;--line-2:#d8ccb8;--accent:#fd7364;--accent-soft:#ffe4df;--tag-bg:#efe7d8;--tag-ink:#6b5e4c;--meta-ink:#8a7f71;--neon:#3ddb6e;--neon-soft:#dcfbe5;--highlight:#ffe8a3;--green:#3f5b3a;--rose:#a24b3d;--slate:#5b7c99;--r-xs:4px;--r-sm:8px;--r-md:12px;--r-lg:18px;--r-xl:28px;--shadow-1:0 1px 2px #1f1b170a, 0 2px 6px 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0;line-height:1.65}.md-li>.md-p{margin:0}.md-blockquote{border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-2);margin:10px 0;padding:10px 14px;font-size:13.5px;line-height:1.6}.md-blockquote .md-p:last-child{margin-bottom:0}.md-strong{color:var(--ink);font-weight:700}.md-em{color:var(--ink-2);font-style:italic}.md-a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.md-a:hover{filter:brightness(.9)}.md-code{font-family:var(--font-mono);background:var(--bg-soft);color:var(--ink);border:1px solid var(--line);border-radius:4px;padding:1px 6px;font-size:12.5px}.md-pre{color:#f5f1e8;border-radius:var(--r-md);font-family:var(--font-mono);background:#1f1b17;margin:12px 0;padding:14px;font-size:12.5px;line-height:1.55;overflow-x:auto}.md-pre .md-code,.md-code-block{color:inherit;font-size:inherit;background:0 0;border:none;padding:0}.md-hr{border:none;border-top:1px solid var(--line);margin:18px 0}.md-table-wrap{-webkit-overflow-scrolling:touch;margin:12px 0;overflow-x:auto}.md-table{border-collapse:collapse;min-width:100%;font-size:13px}.md-th,.md-td{border:1px solid var(--line);text-align:left;vertical-align:top;padding:8px 12px;line-height:1.5}.md-th{background:var(--bg-soft);color:var(--ink);white-space:nowrap;font-weight:600}.md-td{color:var(--ink-2)}.md-cite{cursor:pointer;color:var(--accent);font-family:var(--font-mono);vertical-align:super;margin-left:1px;font-size:11px}.md-cite:hover{text-decoration:underline}.hack-page{max-width:1024px;margin:0 auto;padding:24px 20px 80px}.hack-page-head{justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;display:flex}.hack-page-title{font-family:var(--font-display);color:var(--ink);font-size:22px;font-weight:700}.hack-page-sub{color:var(--ink-3);margin-top:4px;font-size:13px}.hack-toolbar{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.hack-toolbar .chip{border:1px solid var(--line);background:var(--bg-card);color:var(--ink-2);cursor:pointer;border-radius:999px;padding:6px 12px;font-size:12.5px}.hack-toolbar .chip.active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.hack-list{flex-direction:column;gap:12px;display:flex}.hack-row{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);cursor:pointer;grid-template-columns:1fr auto;gap:16px;padding:18px 20px;transition:transform .12s,box-shadow .12s;display:grid}.hack-row:hover{box-shadow:var(--shadow-2);transform:translateY(-1px)}.hack-row.is-ended{opacity:.7}.hack-row-main{min-width:0}.hack-row-title{font-family:var(--font-display);color:var(--ink);flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 6px;font-size:17px;font-weight:700;display:flex}.hack-row-desc{color:var(--ink-2);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;font-size:13.5px;line-height:1.55;display:-webkit-box;overflow:hidden}.hack-row-meta{color:var(--ink-3);flex-wrap:wrap;gap:14px;font-size:12px;display:flex}.hack-row-side{flex-direction:column;justify-content:center;align-items:flex-end;gap:8px;min-width:140px;display:flex}.live-dot{font-family:var(--font-mono);color:var(--rose);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:6px;font-size:11px;font-weight:700;display:inline-flex}.live-dot:before{content:"";background:var(--rose);border-radius:50%;width:7px;height:7px;animation:1.6s infinite live-pulse;box-shadow:0 0 #a24b3d99}.is-ended .live-dot{color:var(--ink-3)}.is-ended .live-dot:before{background:var(--ink-4);box-shadow:none;animation:none}@keyframes live-pulse{0%{box-shadow:0 0 #a24b3d8c}70%{box-shadow:0 0 0 8px #a24b3d00}to{box-shadow:0 0 #a24b3d00}}.bounty-pill{background:var(--highlight);font-family:var(--font-mono);color:var(--ink);border:1px solid #e8c766;border-radius:999px;align-items:baseline;gap:4px;padding:6px 12px;font-size:13px;font-weight:700;display:inline-flex}.bounty-pill .unit{color:var(--ink-2);font-size:11px;font-weight:500}.countdown{font-family:var(--font-mono);color:var(--ink-2);align-items:baseline;gap:4px;font-size:13px;display:inline-flex}.countdown.urgent{color:var(--rose);font-weight:700}.countdown.ended{color:var(--ink-3)}.countdown .num{color:var(--ink);font-weight:700}.countdown.urgent .num{color:var(--rose)}.hack-header{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);margin-bottom:18px;padding:22px 24px}.hack-header-top{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.hack-header h1{font-family:var(--font-display);color:var(--ink);margin:0 0 8px;font-size:24px;font-weight:800}.hack-header-meta{color:var(--ink-3);flex-wrap:wrap;gap:12px;margin-bottom:12px;font-size:12.5px;display:flex}.hack-header-side{flex-direction:column;align-items:flex-end;gap:10px;display:flex}.hack-header-desc{color:var(--ink-2);margin-top:8px;font-size:14px;line-height:1.7}.hack-header-desc p:first-child{margin-top:0}.hack-header-desc p:last-child{margin-bottom:0}.posts-bar{justify-content:space-between;align-items:center;margin:18px 0 10px;display:flex}.posts-bar h2{font-family:var(--font-display);color:var(--ink);margin:0;font-size:16px;font-weight:700}.posts-bar .count{color:var(--ink-3);margin-left:8px;font-size:12px}.post-list{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);flex-direction:column;display:flex;overflow:hidden}.post-row{cursor:pointer;border-bottom:1px solid var(--line);grid-template-columns:36px 1fr auto;align-items:center;gap:14px;padding:14px 18px;transition:background .1s;display:grid}.post-row:last-child{border-bottom:none}.post-row:hover{background:var(--bg-soft)}.avatar-sm{background:var(--bg-soft);border:1px solid var(--line);width:36px;height:36px;color:var(--ink-2);border-radius:50%;justify-content:center;align-items:center;font-size:13px;font-weight:600;display:flex}.post-row-main{min-width:0}.post-row-title{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:14.5px;font-weight:600;overflow:hidden}.post-row-excerpt{color:var(--ink-3);white-space:nowrap;text-overflow:ellipsis;margin-top:2px;font-size:12.5px;overflow:hidden}.post-row-side{color:var(--ink-3);font-size:12px;font-family:var(--font-mono);flex-direction:column;align-items:flex-end;gap:2px;min-width:80px;display:flex}.post-row-side .replies{color:var(--accent);font-weight:700}.hack-empty{text-align:center;color:var(--ink-3);border:1px dashed var(--line);border-radius:var(--r-md);background:var(--bg-card);padding:40px 24px;font-size:13px}.post-detail{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);margin-bottom:18px;padding:22px 24px}.post-detail-head{align-items:center;gap:12px;margin-bottom:12px;display:flex}.post-detail-name{color:var(--ink);font-size:14px;font-weight:700}.post-detail-time{color:var(--ink-3);font-size:12px;font-family:var(--font-mono)}.post-detail h1{font-family:var(--font-display);color:var(--ink);margin:0 0 12px;font-size:20px;font-weight:700}.post-detail-body{color:var(--ink);font-size:14.5px;line-height:1.75}.post-detail-body p:first-child{margin-top:0}.post-detail-body p:last-child{margin-bottom:0}.replies{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}.replies-head{border-bottom:1px solid var(--line);color:var(--ink);background:var(--bg-soft);padding:12px 18px;font-size:13.5px;font-weight:700}.reply-row{border-bottom:1px solid var(--line);grid-template-columns:36px 1fr;gap:12px;padding:14px 18px;display:grid}.reply-row:last-child{border-bottom:none}.reply-meta{align-items:baseline;gap:10px;margin-bottom:4px;display:flex}.reply-name{color:var(--ink);font-size:13.5px;font-weight:600}.reply-time{color:var(--ink-3);font-size:11.5px;font-family:var(--font-mono)}.reply-floor{color:var(--ink-4);font-size:11.5px;font-family:var(--font-mono)}.reply-body{color:var(--ink);white-space:pre-wrap;font-size:13.5px;line-height:1.65}.reply-quote{background:var(--bg-soft);border-left:3px solid var(--line-2);color:var(--ink-3);border-radius:4px;max-height:80px;margin-bottom:8px;padding:8px 12px;font-size:12.5px;overflow:hidden}.reply-quote .quoter{color:var(--ink-2);margin-right:6px;font-weight:600}.reply-actions{margin-top:6px;font-size:12px}.reply-actions button{color:var(--ink-3);border-radius:4px;padding:2px 6px}.reply-actions button:hover{color:var(--accent)}.composer{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);margin-top:18px;padding:14px 16px}.composer.composer-disabled{background:var(--bg-soft);color:var(--ink-3);text-align:center;padding:22px;font-size:13px}.composer-quote-banner{background:var(--bg-soft);color:var(--ink-3);border-radius:6px;align-items:center;gap:10px;margin-bottom:10px;padding:8px 12px;font-size:12.5px;display:flex}.composer-quote-banner .clear{color:var(--rose);padding:2px 6px;font-size:12px}.composer textarea{border:1px solid var(--line);background:var(--bg);width:100%;min-height:80px;color:var(--ink);resize:vertical;border-radius:8px;padding:10px 12px;font-size:13.5px;line-height:1.6}.composer textarea:focus{border-color:var(--accent);outline:none}.composer-actions{justify-content:flex-end;gap:8px;margin-top:10px;display:flex}.hack-form{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1);flex-direction:column;gap:16px;padding:24px;display:flex}.hack-form label{color:var(--ink-2);flex-direction:column;gap:6px;font-size:13px;font-weight:600;display:flex}.hack-form input,.hack-form textarea{border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;padding:10px 12px;font-family:inherit;font-size:14px}.hack-form textarea{resize:vertical;min-height:160px;line-height:1.6}.hack-form input:focus,.hack-form textarea:focus{border-color:var(--accent);outline:none}.hack-form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (max-width:600px){.hack-form-row{grid-template-columns:1fr}}.hack-error{background:var(--accent-soft);color:var(--rose);border-radius:6px;padding:10px 12px;font-size:13px}@media (max-width:700px){.hack-page{padding:16px 12px 100px}.hack-row{grid-template-columns:1fr;padding:14px}.hack-row-side{flex-flow:wrap;justify-content:flex-start;align-items:center;min-width:0}.post-row{grid-template-columns:32px 1fr;padding:12px 14px}.post-row-side{display:none}.hack-header{padding:18px}}